Match log updated: 2026-07-18 04:30 UTC
Katerina Siniakova — WTA Match Log
Main draw matches: 468 | W: 227 | L: 241 | Win %: 48.5%
64 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↑ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Mar 19, 2013* | Miami | WTA 1000 | R128 | Hard | Garbiñe Muguruza | 2-6 6-3 4-6 | L | H2H | Match data |
| Jan 15, 2014* | Australian Open | Grand Slam | R128 | Hard | Zarina Diyas | 2-6 4-6 | L | H2H | Match data |
| Jul 10, 2014* | Bad Gastein | WTA 250 | R32 | Clay | Sara Errani | 3-6 2-6 | L | H2H | Match data |
| Jul 17, 2014* | Istanbul | WTA 250 | R32 | Hard | Julia Glushko | 6-2 6-4 | W | H2H | Match data |
| Jul 18, 2014* | Istanbul | WTA 250 | R16 | Hard | Kurumi Nara | 6-7(5) 7-6(3) 2-6 | L | H2H | Match data |
| Sep 11, 2014* | Tashkent | WTA 250 | R32 | Hard | Misaki Doi | 4-6 3-6 | L | H2H | Match data |
| Oct 9, 2014* | Linz | WTA 500 | R32 | Hard | Klara Koukalova | 5-7 6-3 6-7(3) | L | H2H | Match data |
| Oct 16, 2014* | Moscow | WTA 500 | R32 | Hard | Elena Vesnina | 6-2 6-2 | W | H2H | Match data |
| Oct 17, 2014* | Moscow | WTA 500 | R16 | Hard | Kristina Mladenovic | 6-1 6-1 | W | H2H | Match data |
| Oct 18, 2014* | Moscow | WTA 500 | QF | Hard | Camila Giorgi | 7-6(3) 4-6 7-5 | W | H2H | Match data |
| Oct 18, 2014* | Moscow | WTA 500 | SF | Hard | Anastasia Pavlyuchenkova | 2-6 2-6 | L | H2H | Match data |
| Jan 8, 2015* | Shenzhen | WTA 250 | R32 | Hard | Irina-Camelia Begu | 6-7(5) 6-4 6-1 | W | H2H | Match data |
| Jan 9, 2015* | Shenzhen | WTA 250 | R16 | Hard | Tereza Smitkova | 3-6 6-2 1-6 | L | H2H | Match data |
| Jan 21, 2015* | Australian Open | Grand Slam | R128 | Hard | Elena Vesnina | 6-2 7-5 | W | H2H | Match data |
| Jan 22, 2015* | Australian Open | Grand Slam | R64 | Hard | Irina-Camelia Begu | 5-7 4-6 | L | H2H | Match data |
| Feb 18, 2015* | Dubai | WTA 1000 | R64 | Hard | Casey Dellacqua | 3-6 4-6 | L | H2H | Match data |
| Mar 10, 2015* | Indian Wells | WTA 1000 | R128 | Hard | Evgeniya Rodina | 6-3 6-3 | W | H2H | Match data |
| Mar 11, 2015* | Indian Wells | WTA 1000 | R64 | Hard | Svetlana Kuznetsova | 6-7(2) 2-6 | L | H2H | Match data |
| Mar 24, 2015* | Miami | WTA 1000 | R128 | Hard | Karin Knapp | 2-6 0-6 | L | H2H | Match data |
| Apr 9, 2015* | Katowice | WTA 250 | R32 | Hard | María-Teresa Torró-Flor | 4-6 7-5 6-2 | W | H2H | Match data |
| Apr 10, 2015* | Katowice | WTA 250 | R16 | Hard | Anna Karolina Schmiedlova | 1-6 6-3 3-6 | L | H2H | Match data |
| Apr 30, 2015* | Prague | WTA 250 | R32 | Clay | Irina-Camelia Begu | 6-3 6-3 | W | H2H | Match data |
| May 1, 2015* | Prague | WTA 250 | R16 | Clay | Polona Hercog | 6-1 6-4 | W | H2H | Match data |
| May 2, 2015* | Prague | WTA 250 | QF | Clay | Barbora Strycova | 6-4 6-2 | W | H2H | Match data |
| May 2, 2015* | Prague | WTA 250 | SF | Clay | Lucie Hradecka | 2-6 6-4 4-6 | L | H2H | Match data |
| May 13, 2015* | Rome | WTA 1000 | R64 | Clay | Venus Williams | 2-6 2-6 | L | H2H | Match data |
| May 26, 2015* | Roland Garros | Grand Slam | R128 | Clay | Carina Witthoeft | 3-6 5-7 | L | H2H | Match data |
| Jun 11, 2015* | 's Hertogenbosch | WTA 250 | R32 | Grass | Tatjana Maria | 4-6 2-6 | L | H2H | Match data |
| Jun 17, 2015* | Birmingham | WTA 500 | R64 | Grass | Kurumi Nara | 6-3 7-6(3) | W | H2H | Match data |
| Jun 18, 2015* | Birmingham | WTA 500 | R32 | Grass | Andrea Petkovic | 4-6 6-1 7-6(4) | W | H2H | Match data |
| Jun 19, 2015* | Birmingham | WTA 500 | R16 | Grass | Christina Mchale | 6-4 6-0 | W | H2H | Match data |
| Jun 20, 2015* | Birmingham | WTA 500 | QF | Grass | Angelique Kerber | 2-6 4-6 | L | H2H | Match data |
| Jul 1, 2015* | Wimbledon | Grand Slam | R128 | Grass | Denisa Satralova | 2-6 6-4 3-6 | L | H2H | Match data |
| Jul 16, 2015* | Bastad | WTA 250 | R32 | Clay | Yuliya Beygelzimer | 6-2 6-4 | W | H2H | Match data |
| Jul 17, 2015* | Bastad | WTA 250 | R16 | Clay | Rebecca Peterson | 5-7 6-7(6) | L | H2H | Match data |
| Jul 23, 2015* | Bad Gastein | WTA 250 | R32 | Clay | Danka Kovinic | 4-6 4-6 | L | H2H | Match data |
| Sep 2, 2015* | US Open | Grand Slam | R128 | Hard | Agnieszka Radwanska | 2-6 3-6 | L | H2H | Match data |
| Sep 17, 2015* | Tokyo | WTA 500 | R32 | Hard | Yanina Wickmayer | 4-6 3-6 | L | H2H | Match data |
| Sep 24, 2015* | Seoul | WTA 250 | R32 | Hard | Irina Falconi Hartman | 6-3 2-6 6-0 | W | H2H | Match data |
| Sep 25, 2015* | Seoul | WTA 250 | R16 | Hard | Alison Van Uytvanck | 3-6 6-1 6-7(3) | L | H2H | Match data |
| Oct 1, 2015* | Tashkent | WTA 250 | R32 | Hard | Paula Kania-Chodun | 6-2 7-6(5) | W | H2H | Match data |
| Oct 2, 2015* | Tashkent | WTA 250 | R16 | Hard | Kateryna Baindl | 6-7(4) 3-6 | L | H2H | Match data |
| Oct 15, 2015* | Linz | WTA 500 | R32 | Hard | Anastasia Pavlyuchenkova | 6-7(4) 0-6 | L | H2H | Match data |
| Oct 22, 2015* | Moscow | WTA 500 | R32 | Hard | Svetlana Kuznetsova | 0-6 3-6 | L | H2H | Match data |
| Jan 7, 2016* | Shenzhen | WTA 250 | R32 | Hard | Andreea Mitu | 6-3 6-3 | W | H2H | Match data |
| Jan 8, 2016* | Shenzhen | WTA 250 | R16 | Hard | Zarina Diyas | 6-0 6-4 | W | H2H | Match data |
| Jan 9, 2016* | Shenzhen | WTA 250 | QF | Hard | Anna-Lena Friedsam | 4-6 6-2 1-6 | L | H2H | Match data |
| Jan 20, 2016* | Australian Open | Grand Slam | R128 | Hard | Timea Bacsinszky | 3-6 5-7 | L | H2H | Match data |
| Feb 6, 2016 | St. Petersburg | WTA 500 | Q1 | Hard | Anna Kalinskaya | 4-6 6-3 6-2 | W | H2H | Match data |
| Feb 7, 2016 | St. Petersburg | WTA 500 | Q2 | Hard | Valentyna Ivakhnenko | 6-4 6-2 | W | H2H | Match data |
| Feb 8, 2016 | St. Petersburg | WTA 500 | Q4 | Hard | Alexandra Panova | 6-3 6-3 | W | H2H | Match data |
| Feb 11, 2016* | St. Petersburg | WTA 500 | R32 | Hard | Timea Babos | 6-7(0) 5-7 | L | H2H | Match data |
| Feb 13, 2016 | Dubai | WTA 1000 | Q1 | Hard | Olga Savchuk | 6-2 6-2 | W | H2H | Match data |
| Feb 14, 2016 | Dubai | WTA 1000 | Q2 | Hard | Denisa Satralova | 4-6 3-6 | L | H2H | Match data |
| Feb 19, 2016 | Doha | WTA 1000 | Q1 | Hard | Vera Dushevina | 6-3 4-6 6-0 | W | H2H | Match data |
| Feb 20, 2016 | Doha | WTA 1000 | Q2 | Hard | Ana Konjuh | 6-3 5-7 4-6 | L | H2H | Match data |
| Mar 8, 2016 | Indian Wells | WTA 1000 | Q1 | Hard | Raveena Kingsley | 6-3 6-1 | W | H2H | Match data |
| Mar 8, 2016 | Indian Wells | WTA 1000 | Q4 | Hard | Julia Boserup | 6-0 6-2 | W | H2H | Match data |
| Mar 11, 2016* | Indian Wells | WTA 1000 | R128 | Hard | Dominika Cibulkova | 2-6 0-6 | L | H2H | Match data |
| Apr 2, 2016 | Charleston | WTA 500 | Q1 | Clay | Raveena Kingsley | 6-4 4-6 2-6 | L | H2H | Match data |
| Apr 27, 2016* | Prague | WTA 250 | R32 | Clay | Alizé Cornet | 7-6(5) 6-3 | W | H2H | Match data |
| Apr 28, 2016* | Prague | WTA 250 | R16 | Clay | Karolina Pliskova | 2-6 4-6 | L | H2H | Match data |
| Apr 29, 2016 | Madrid | WTA 1000 | Q1 | Clay | Kateryna Volodko | 4-6 6-2 6-2 | W | H2H | Match data |
| Apr 30, 2016 | Madrid | WTA 1000 | Q2 | Clay | Bethanie Mattek-Sands | 6-2 1-6 6-3 | W | H2H | Match data |
| May 2, 2016 | Madrid | WTA 1000 | R64 | Clay | Ana Ivanovic | 3-6 6-3 4-6 | L | H2H | Match data |
| May 24, 2016* | Roland Garros | Grand Slam | R128 | Clay | Carla Suárez Navarro | 2-6 6-4 2-6 | L | H2H | Match data |
| Jun 9, 2016* | S-Hertogenbosch | WTA 250 | R32 | Grass | Jelena Jankovic | 4-6 2-6 | L | H2H | Match data |
| Jun 11, 2016 | Birmingham | WTA 250 | Q1 | Grass | Donna Vekic | 6-3 6-0 | W | H2H | Match data |
| Jun 12, 2016 | Birmingham | WTA 250 | Q2 | Grass | Laura Robson | 6-1 6-3 | W | H2H | Match data |
| Jun 13, 2016 | Birmingham | WTA 250 | Q4 | Grass | Aleksandra Krunic | 6-3 6-3 | W | H2H | Match data |
| Jun 16, 2016* | Birmingham | WTA 250 | R32 | Grass | Christina Mchale | 7-5 4-6 3-6 | L | H2H | Match data |
| Jun 29, 2016* | Wimbledon | Grand Slam | R128 | Grass | Pauline Parmentier | 6-3 7-5 | W | H2H | Match data |
| Jun 30, 2016* | Wimbledon | Grand Slam | R64 | Grass | Caroline Garcia | 4-6 6-4 6-1 | W | H2H | Match data |
| Jul 3, 2016* | Wimbledon | Grand Slam | R32 | Grass | Agnieszka Radwanska | 3-6 1-6 | L | H2H | Match data |
| Jul 14, 2016* | Gstaad | WTA 250 | R32 | Clay | Patty Schnyder | 2-6 7-5 6-4 | W | H2H | Match data |
| Jul 15, 2016* | Gstaad | WTA 250 | R16 | Clay | Annika Beck | 2-6 1-6 | L | H2H | Match data |
| Jul 17, 2016 | Bastad | WTA 250 | Q1 | Clay | Lesley Pattinama Kerkhove | 6-3 6-2 | W | H2H | Match data |
| Jul 21, 2016* | Bastad | WTA 250 | R32 | Clay | Jana Cepelova | 6-2 6-2 | W | H2H | Match data |
| Jul 22, 2016* | Bastad | WTA 250 | R16 | Clay | Anna Karolina Schmiedlova | 6-3 4-6 6-4 | W | H2H | Match data |
| Jul 23, 2016* | Bastad | WTA 250 | QF | Clay | Sara Errani | 7-6(2) 6-3 | W | H2H | Match data |
| Jul 23, 2016* | Bastad | WTA 250 | SF | Clay | Johanna Larsson | 7-5 6-1 | W | H2H | Match data |
| Jul 24, 2016* | Bastad | WTA 250 | F | Clay | Laura Siegemund | 5-7 1-6 | L | H2H | Match data |
| Aug 31, 2016* | US Open | Grand Slam | R128 | Hard | Eugenie Bouchard | 6-3 3-6 6-2 | W | H2H | Match data |
| Sep 1, 2016* | US Open | Grand Slam | R64 | Hard | Caroline Garcia | 6-4 4-6 4-6 | L | H2H | Match data |
| Sep 15, 2016* | Japan Women's Open | WTA 250 | R32 | Hard | Antonia Lottner | 6-1 6-4 | W | H2H | Match data |
| Sep 16, 2016* | Japan Women's Open | WTA 250 | R16 | Hard | Louisa Chirico | 6-4 5-7 7-6(3) | W | H2H | Match data |
| Sep 17, 2016* | Japan Women's Open | WTA 250 | QF | Hard | Alison Riske-Amritraj | 6-2 6-4 | W | H2H | Match data |
| Sep 17, 2016* | Japan Women's Open | WTA 250 | SF | Hard | Shuai Zhang | 6-3 6-0 | W | H2H | Match data |
| Sep 18, 2016* | Japan Women's Open | WTA 250 | F | Hard | Christina Mchale | 6-3 4-6 4-6 | L | H2H | Match data |
| Sep 21, 2016* | Guangzhou | WTA 250 | R32 | Hard | Anett Kontaveit | 1-6 1-6 | L | H2H | Match data |
| Sep 24, 2016 | Wuhan | WTA 1000 | Q2 | Hard | Yingying Duan | 6-3 6-3 | W | H2H | Match data |
| Sep 27, 2016* | Wuhan | WTA 1000 | R64 | Hard | Timea Babos | 6-3 7-5 | W | H2H | Match data |
| Sep 28, 2016* | Wuhan | WTA 1000 | R32 | Hard | Caroline Wozniacki | 4-6 4-6 | L | H2H | Match data |
| Oct 1, 2016 | Beijing | WTA 1000 | Q2 | Hard | Varvara Lepchenko | 2-6 7-6(2) 4-0 (ret.) | W | H2H | Match data |
| Oct 3, 2016 | Beijing | WTA 1000 | R64 | Hard | Angelique Kerber | 4-6 4-6 | L | H2H | Match data |
| Oct 13, 2016* | Hong Kong | WTA 250 | R32 | Hard | Nicole Gibbs | 6-3 4-6 6-2 | W | H2H | Match data |
| Oct 14, 2016* | Hong Kong | WTA 250 | R16 | Hard | Daria Saville | 2-6 5-7 | L | H2H | Match data |
| Oct 15, 2016 | Moscow | WTA 500 | Q1 | Hard | Marina Melnikova | 1-6 6-4 6-2 | W | H2H | Match data |
| Oct 16, 2016 | Moscow | WTA 500 | Q2 | Hard | Polina Leykina | 6-4 1-0 (ret.) | W | H2H | Match data |
| Oct 17, 2016 | Moscow | WTA 500 | Q3 | Hard | Viktoriya Tomova | 6-4 5-2 | W | H2H | Match data |
| Oct 18, 2016 | Moscow | WTA 500 | R32 | Hard | Anastasia Pavlyuchenkova | 6-7(2) 7-5 3-2 | W | H2H | Match data |
| Jan 4, 2017* | Shenzhen | WTA 250 | R32 | Hard | Shuai Peng | 6-3 7-5 | W | H2H | Match data |
| Jan 5, 2017* | Shenzhen | WTA 250 | R16 | Hard | Simona Halep | 6-3 4-6 7-5 | W | H2H | Match data |
| Jan 6, 2017* | Shenzhen | WTA 250 | QF | Hard | Nina Stojanovic | 6-3 6-4 | W | H2H | Match data |
| Jan 6, 2017* | Shenzhen | WTA 250 | SF | Hard | Johanna Konta | 1-6 6-4 6-4 | W | H2H | Match data |
| Jan 7, 2017 | Shenzhen | WTA 250 | F | Hard | Alison Riske-Amritraj | 6-3 6-4 | W | H2H | Match data |
| Jan 18, 2017* | Australian Open | Grand Slam | R128 | Hard | Julia Goerges | 6-3 3-6 4-6 | L | H2H | Match data |
| Feb 2, 2017* | Taipei | WTA 250 | R32 | Hard | Galina Voskoboeva | 5-7 6-4 6-2 | W | H2H | Match data |
| Feb 3, 2017* | Taipei | WTA 250 | R16 | Hard | Shuai Peng | 1-6 3-6 | L | H2H | Match data |
| Feb 21, 2017* | Dubai | WTA 1000 | R64 | Hard | Kristina Mladenovic | 3-6 3-6 | L | H2H | Match data |
| Mar 10, 2017* | Indian Wells | WTA 1000 | R128 | Hard | Mona Barthel | 4-6 6-4 6-4 | W | H2H | Match data |
| Mar 11, 2017* | Indian Wells | WTA 1000 | R64 | Hard | Carla Suárez Navarro | 6-3 7-5 | W | H2H | Match data |
| Mar 13, 2017* | Indian Wells | WTA 1000 | R32 | Hard | Caroline Wozniacki | 3-6 1-6 | L | H2H | Match data |
| Mar 23, 2017* | Miami | WTA 1000 | R128 | Hard | Bethanie Mattek-Sands | 3-6 6-4 4-6 | L | H2H | Match data |
| Apr 5, 2017* | Charleston | WTA 500 | R64 | Clay | Monica Puig | 6-4 2-6 1-4 (ret.) | L | H2H | Match data |
| Apr 12, 2017* | Bogota | WTA 250 | R32 | Clay | Jil Teichmann | 6-0 6-4 | W | H2H | Match data |
| Apr 13, 2017* | Bogota | WTA 250 | R16 | Clay | Sara Sorribes Tormo | 2-6 3-6 | L | H2H | Match data |
| May 3, 2017* | Prague | WTA 250 | R32 | Clay | Danka Kovinic | 6-2 4-6 6-2 | W | H2H | Match data |
| May 4, 2017* | Prague | WTA 250 | R16 | Clay | Natalia Vikhlyantseva | 4-6 6-4 6-4 | W | H2H | Match data |
| May 5, 2017* | Prague | WTA 250 | QF | Clay | Barbora Strycova | 3-6 7-5 3-6 | L | H2H | Match data |
| May 8, 2017 | Madrid | WTA 1000 | R64 | Clay | Pauline Parmentier | 6-1 6-0 | W | H2H | Match data |
| May 9, 2017* | Madrid | WTA 1000 | R32 | Clay | Angelique Kerber | 2-6 6-1 5-7 | L | H2H | Match data |
| May 17, 2017* | Rome | WTA 1000 | R64 | Clay | Shuai Zhang | 5-7 6-3 7-6(6) | W | H2H | Match data |
| May 18, 2017* | Rome | WTA 1000 | R32 | Clay | Svetlana Kuznetsova | 1-6 6-7(3) | L | H2H | Match data |
| May 30, 2017* | Roland Garros | Grand Slam | R128 | Clay | Ekaterina Alexandrova | 4-6 6-2 2-6 | L | H2H | Match data |
| Jun 22, 2017* | Birmingham | WTA 250 | R32 | Grass | Nao Hibino | 7-5 7-5 | W | H2H | Match data |
| Jun 23, 2017* | Birmingham | WTA 250 | R16 | Grass | Daria Saville | 5-7 6-2 4-6 | L | H2H | Match data |
| Jun 28, 2017* | Eastbourne | WTA 500 | R64 | Grass | Sorana Cirstea | 3-6 2-6 | L | H2H | Match data |
| Jul 5, 2017* | Wimbledon | Grand Slam | R128 | Grass | Maria Sakkari | 3-6 4-6 | L | H2H | Match data |
| Jul 27, 2017* | Bastad | WTA 250 | R32 | Clay | Rebecca Peterson | 6-3 3-6 6-1 | W | H2H | Match data |
| Jul 28, 2017* | Bastad | WTA 250 | R16 | Clay | Arantxa Rus | 7-6(3) 6-4 | W | H2H | Match data |
| Jul 29, 2017* | Bastad | WTA 250 | QF | Clay | Anastasija Sevastova | 6-3 5-7 7-5 | W | H2H | Match data |
| Jul 29, 2017* | Bastad | WTA 250 | SF | Clay | Caroline Garcia | 6-2 7-5 | W | H2H | Match data |
| Jul 30, 2017* | Bastad | WTA 250 | F | Clay | Caroline Wozniacki | 6-3 6-4 | W | H2H | Match data |
| Aug 9, 2017* | Toronto | WTA 1000 | R64 | Hard | Mariana Duque-Mariño | 4-6 6-0 6-4 | W | H2H | Match data |
| Aug 10, 2017* | Toronto | WTA 1000 | R32 | Hard | Venus Williams | 5-7 5-7 | L | H2H | Match data |
| Aug 16, 2017* | Cincinnati | WTA 1000 | R64 | Hard | Camila Giorgi | 2-6 2-6 | L | H2H | Match data |
| Aug 23, 2017* | New Haven | WTA 500 | R32 | Hard | Shuai Peng | 6-1 3-6 6-7(3) | L | H2H | Match data |
| Aug 30, 2017* | US Open | Grand Slam | R128 | Hard | Elina Svitolina | 0-6 7-6(5) 3-6 | L | H2H | Match data |
| Sep 21, 2017* | Toray Pan Pacific Open | WTA 500 | R32 | Hard | Jana Cepelova | 1-6 6-3 6-4 | W | H2H | Match data |
| Sep 22, 2017* | Toray Pan Pacific Open | WTA 500 | R16 | Hard | Dominika Cibulkova | 2-6 2-6 | L | H2H | Match data |
| Sep 26, 2017* | Wuhan | WTA 1000 | R64 | Hard | Kristina Mladenovic | 6-3 6-2 | W | H2H | Match data |
| Sep 27, 2017* | Wuhan | WTA 1000 | R32 | Hard | Magda Linette | 1-6 2-6 | L | H2H | Match data |
| Oct 1, 2017 | Beijing | WTA 1000 | R64 | Hard | Samantha Stosur | 3-6 2-6 | L | H2H | Match data |
| Oct 12, 2017* | Linz | WTA 500 | R32 | Hard | Viktorija Golubic | 7-6(5) 2-6 3-6 | L | H2H | Match data |
| Oct 16, 2017 | Moscow | WTA 500 | R32 | Hard | Donna Vekic | 6-0 6-2 | W | H2H | Match data |
| Oct 18, 2017 | Moscow | WTA 500 | R16 | Hard | Daria Kasatkina | 2-6 3-6 | L | H2H | Match data |
| Jan 4, 2018* | Shenzhen | WTA 250 | R32 | Hard | Ons Jabeur | 6-1 6-1 | W | H2H | Match data |
| Jan 5, 2018* | Shenzhen | WTA 250 | R16 | Hard | Yafan Wang | 7-5 6-3 | W | H2H | Match data |
| Jan 6, 2018* | Shenzhen | WTA 250 | QF | Hard | Kristyna Pliskova | 6-2 6-2 | W | H2H | Match data |
| Jan 6, 2018* | Shenzhen | WTA 250 | SF | Hard | Maria Sharapova | 6-2 3-6 6-3 | W | H2H | Match data |
| Jan 7, 2018* | Shenzhen | WTA 250 | F | Hard | Simona Halep | 1-6 6-2 0-6 | L | H2H | Match data |
| Jan 10, 2018* | Hobart | WTA 250 | R32 | Hard | Alison Riske-Amritraj | 6-2 3-6 5-7 | L | H2H | Match data |
| Jan 17, 2018* | Australian Open | Grand Slam | R128 | Hard | Maria Sakkari | 6-2 6-7(5) 6-4 | W | H2H | Match data |
| Jan 18, 2018* | Australian Open | Grand Slam | R64 | Hard | Elina Svitolina | 6-4 2-6 1-6 | L | H2H | Match data |
| Feb 1, 2018* | St. Petersburg | WTA 500 | R32 | Hard | Donna Vekic | 6-3 2-6 6-4 | W | H2H | Match data |
| Feb 2, 2018* | St. Petersburg | WTA 500 | R16 | Hard | Ekaterina Makarova | 7-6(7) 7-5 | W | H2H | Match data |
| Feb 3, 2018* | St. Petersburg | WTA 500 | QF | Hard | Kristina Mladenovic | 4-6 3-6 | L | H2H | Match data |
| Feb 14, 2018* | Doha | WTA 1000 | R64 | Hard | Naomi Osaka | 4-6 0-6 | L | H2H | Match data |
| Mar 9, 2018* | Indian Wells | WTA 1000 | R128 | Hard | Christina Mchale | 3-6 6-2 7-6(6) | W | H2H | Match data |
| Mar 10, 2018* | Indian Wells | WTA 1000 | R64 | Hard | Daria Kasatkina | 2-6 2-5 (ret.) | L | H2H | Match data |
| Mar 20, 2018* | Miami | WTA 1000 | R128 | Hard | Johanna Larsson | 6-4 6-7(5) 5-7 | L | H2H | Match data |
| Apr 4, 2018* | Charleston | WTA 500 | R64 | Clay | Kristyna Pliskova | 4-6 1-6 | L | H2H | Match data |
| May 2, 2018* | Prague | WTA 250 | R32 | Clay | Andrea Petkovic | 6-2 7-6(4) | W | H2H | Match data |
| May 3, 2018* | Prague | WTA 250 | R16 | Clay | Ekaterina Alexandrova | 6-4 3-6 6-3 | W | H2H | Match data |
| May 4, 2018* | Prague | WTA 250 | QF | Clay | Petra Kvitova | 3-6 3-6 | L | H2H | Match data |
| May 7, 2018 | Madrid | WTA 1000 | R64 | Clay | Sorana Cirstea | 4-6 6-2 4-6 | L | H2H | Match data |
| May 24, 2018* | Nurnberg | WTA 250 | R32 | Clay | Anna Zaja | 2-6 6-4 6-1 | W | H2H | Match data |
| May 25, 2018* | Nurnberg | WTA 250 | R16 | Clay | Veronica Cepede Royg | 7-5 6-4 | W | H2H | Match data |
| May 26, 2018* | Nurnberg | WTA 250 | QF | Clay | Fanny Stollar | 7-5 6-4 | W | H2H | Match data |
| May 26, 2018* | Nurnberg | WTA 250 | SF | Clay | Johanna Larsson | 6-4 3-6 1-6 | L | H2H | Match data |
| May 29, 2018* | Roland Garros | Grand Slam | R128 | Clay | Victoria Azarenka | 7-5 7-5 | W | H2H | Match data |
| May 31, 2018* | Roland Garros | Grand Slam | R64 | Clay | Kateryna Baindl | 6-7(4) 6-4 6-4 | W | H2H | Match data |
| Jun 2, 2018* | Roland Garros | Grand Slam | R32 | Clay | Barbora Strycova | 2-6 3-6 | L | H2H | Match data |
| Jun 21, 2018* | Birmingham | WTA 500 | R32 | Grass | Kristina Mladenovic | 6-1 2-6 4-6 | L | H2H | Match data |
| Jul 4, 2018* | Wimbledon | Grand Slam | R128 | Grass | Coco Vandeweghe | 6-7(3) 6-3 8-6 | W | H2H | Match data |
| Jul 5, 2018* | Wimbledon | Grand Slam | R64 | Grass | Ons Jabeur | 5-7 6-4 9-7 | W | H2H | Match data |
| Jul 8, 2018* | Wimbledon | Grand Slam | R32 | Grass | Camila Giorgi | 6-3 6-7(6) 2-6 | L | H2H | Match data |
| Jul 26, 2018* | Moscow River Cup | WTA 250 | R32 | Clay | Kristyna Pliskova | 4-6 6-3 4-6 | L | H2H | Match data |
| Aug 8, 2018* | Montreal | WTA 1000 | R64 | Hard | Karolina Pliskova | 4-6 4-6 | L | H2H | Match data |
| Aug 15, 2018* | Cincinnati | WTA 1000 | R64 | Hard | Rebecca Peterson | 6-2 4-6 1-6 | L | H2H | Match data |
| Aug 29, 2018* | US Open | Grand Slam | R128 | Hard | Anett Kontaveit | 6-7(3) 6-3 7-5 | W | H2H | Match data |
| Aug 30, 2018* | US Open | Grand Slam | R64 | Hard | Ajla Tomljanovic | 6-3 6-7(3) 7-6(4) | W | H2H | Match data |
| Sep 2, 2018* | US Open | Grand Slam | R32 | Hard | Lesia Tsurenko | 4-6 0-6 | L | H2H | Match data |
| Sep 21, 2018 | Wuhan | WTA 1000 | Q1 | Hard | Jil Teichmann | 6-3 6-3 | W | H2H | Match data |
| Sep 22, 2018 | Wuhan | WTA 1000 | Q2 | Hard | Marketa Vondrousova | 6-1 6-1 | W | H2H | Match data |
| Sep 25, 2018* | Wuhan | WTA 1000 | R64 | Hard | Kristina Mladenovic | 7-6(4) 6-2 | W | H2H | Match data |
| Sep 26, 2018* | Wuhan | WTA 1000 | R32 | Hard | Caroline Garcia | 3-6 7-6(5) 7-6(4) | W | H2H | Match data |
| Sep 27, 2018* | Wuhan | WTA 1000 | R16 | Hard | Garbiñe Muguruza | 7-6(3) 7-6(1) | W | H2H | Match data |
| Sep 28, 2018 | Beijing | WTA 1000 | Q1 | Hard | Fang Ying Xun | 6-4 6-3 | W | H2H | Match data |
| Sep 28, 2018* | Wuhan | WTA 1000 | QF | Hard | Anett Kontaveit | 4-6 4-6 | L | H2H | Match data |
| Sep 29, 2018 | Beijing | WTA 1000 | Q2 | Hard | Bernarda Pera | 6-2 6-4 | W | H2H | Match data |
| Oct 1, 2018 | Beijing | WTA 1000 | R64 | Hard | Alison Van Uytvanck | 7-5 6-4 | W | H2H | Match data |
| Oct 2, 2018 | Beijing | WTA 1000 | R32 | Hard | Aleksandra Krunic | 7-6(2) 6-2 | W | H2H | Match data |
| Oct 4, 2018 | Beijing | WTA 1000 | R16 | Hard | Kiki Bertens | 6-4 6-3 | W | H2H | Match data |
| Oct 5, 2018 | Beijing | WTA 1000 | QF | Hard | Caroline Wozniacki | 2-6 2-6 | L | H2H | Match data |
| Oct 11, 2018* | Linz | WTA 500 | R32 | Hard | Ekaterina Alexandrova | 5-7 0-6 | L | H2H | Match data |
| Oct 17, 2018* | Luxembourg | WTA 250 | R32 | Hard | Johanna Larsson | 6-1 6-7(5) 6-0 | W | H2H | Match data |
| Oct 18, 2018* | Luxembourg | WTA 250 | R16 | Hard | Andrea Petkovic | 2-6 3-6 | L | H2H | Match data |
| Jan 1, 2019 | Brisbane | WTA 500 | R32 | Hard | Ajla Tomljanovic | 6-1 3-6 0-6 | L | H2H | Match data |