Match log updated: 2026-08-30 18:41 UTC
Katerina Siniakova — WTA Match Log
48 main-draw matches · 26–22 · 54.2% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Andrea Petkovic | 2-6 3-6 | L | H2H | Match data | Oct 18, 2018* | R16 | Luxembourg | International → modern equivalent WTA 250 | Hard |
| Johanna Larsson | 6-1 6-7(5) 6-0 | W | H2H | Match data | Oct 17, 2018* | R32 | Luxembourg | International → modern equivalent WTA 250 | Hard |
| Ekaterina Alexandrova | 5-7 0-6 | L | H2H | Match data | Oct 11, 2018* | R32 | Linz Open | International → modern equivalent WTA 250 | Hard |
| Caroline Wozniacki | 2-6 2-6 | L | H2H | Match data | Oct 5, 2018 | QF | China Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Kiki Bertens | 6-4 6-3 | W | H2H | Match data | Oct 4, 2018 | R16 | China Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Aleksandra Krunic | 7-6(2) 6-2 | W | H2H | Match data | Oct 2, 2018 | R32 | China Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Alison Van Uytvanck | 7-5 6-4 | W | H2H | Match data | Oct 1, 2018 | R64 | China Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Bernarda Pera | 6-2 6-4 | W | H2H | Match data | Sep 29, 2018 | Q2 | China Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Anett Kontaveit | 4-6 4-6 | L | H2H | Match data | Sep 28, 2018* | QF | Wuhan Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Fang Ying Xun | 6-4 6-3 | W | H2H | Match data | Sep 28, 2018 | Q1 | China Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Garbiñe Muguruza | 7-6(3) 7-6(1) | W | H2H | Match data | Sep 27, 2018* | R16 | Wuhan Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Caroline Garcia | 3-6 7-6(5) 7-6(4) | W | H2H | Match data | Sep 26, 2018* | R32 | Wuhan Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Kristina Mladenovic | 7-6(4) 6-2 | W | H2H | Match data | Sep 25, 2018* | R64 | Wuhan Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Marketa Vondrousova | 6-1 6-1 | W | H2H | Match data | Sep 22, 2018 | Q2 | Wuhan Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Jil Teichmann | 6-3 6-3 | W | H2H | Match data | Sep 21, 2018 | Q1 | Wuhan Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Lesia Tsurenko | 4-6 0-6 | L | H2H | Match data | Sep 2, 2018* | R32 | US Open | Grand Slam | Hard |
| Ajla Tomljanovic | 6-3 6-7(3) 7-6(4) | W | H2H | Match data | Aug 30, 2018* | R64 | US Open | Grand Slam | Hard |
| Anett Kontaveit | 6-7(3) 6-3 7-5 | W | H2H | Match data | Aug 29, 2018* | R128 | US Open | Grand Slam | Hard |
| Rebecca Peterson | 6-2 4-6 1-6 | L | H2H | Match data | Aug 15, 2018* | R64 | Cincinnati Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Karolina Pliskova | 4-6 4-6 | L | H2H | Match data | Aug 8, 2018* | R64 | Canadian Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Kristyna Pliskova | 4-6 6-3 4-6 | L | H2H | Match data | Jul 26, 2018* | R32 | Moscow River Cup | International → modern equivalent WTA 250 | Clay |
| Camila Giorgi | 6-3 6-7(6) 2-6 | L | H2H | Match data | Jul 8, 2018* | R32 | Wimbledon | Grand Slam | Grass |
| Ons Jabeur | 5-7 6-4 9-7 | W | H2H | Match data | Jul 5, 2018* | R64 | Wimbledon | Grand Slam | Grass |
| Coco Vandeweghe | 6-7(3) 6-3 8-6 | W | H2H | Match data | Jul 4, 2018* | R128 | Wimbledon | Grand Slam | Grass |
| Kristina Mladenovic | 6-1 2-6 4-6 | L | H2H | Match data | Jun 21, 2018* | R32 | Birmingham | Premier → modern equivalent WTA 500 | Grass |
| Barbora Strycova | 2-6 3-6 | L | H2H | Match data | Jun 2, 2018* | R32 | Roland Garros | Grand Slam | Clay |
| Kateryna Baindl | 6-7(4) 6-4 6-4 | W | H2H | Match data | May 31, 2018* | R64 | Roland Garros | Grand Slam | Clay |
| Victoria Azarenka | 7-5 7-5 | W | H2H | Match data | May 29, 2018* | R128 | Roland Garros | Grand Slam | Clay |
| Johanna Larsson | 6-4 3-6 1-6 | L | H2H | Match data | May 26, 2018* | SF | Nurnberg | International → modern equivalent WTA 250 | Clay |
| Fanny Stollar | 7-5 6-4 | W | H2H | Match data | May 26, 2018* | QF | Nurnberg | International → modern equivalent WTA 250 | Clay |
| Veronica Cepede Royg | 7-5 6-4 | W | H2H | Match data | May 25, 2018* | R16 | Nurnberg | International → modern equivalent WTA 250 | Clay |
| Anna Zaja | 2-6 6-4 6-1 | W | H2H | Match data | May 24, 2018* | R32 | Nurnberg | International → modern equivalent WTA 250 | Clay |
| Sorana Cirstea | 4-6 6-2 4-6 | L | H2H | Match data | May 7, 2018 | R64 | Madrid Open | Premier Mandatory → modern equivalent WTA 1000 | Clay |
| Petra Kvitova | 3-6 3-6 | L | H2H | Match data | May 4, 2018* | QF | Prague Open | International → modern equivalent WTA 250 | Clay |
| Ekaterina Alexandrova | 6-4 3-6 6-3 | W | H2H | Match data | May 3, 2018* | R16 | Prague Open | International → modern equivalent WTA 250 | Clay |
| Andrea Petkovic | 6-2 7-6(4) | W | H2H | Match data | May 2, 2018* | R32 | Prague Open | International → modern equivalent WTA 250 | Clay |
| Kristyna Pliskova | 4-6 1-6 | L | H2H | Match data | Apr 4, 2018* | R64 | Charleston Open | Premier → modern equivalent WTA 500 | Clay |
| Johanna Larsson | 6-4 6-7(5) 5-7 | L | H2H | Match data | Mar 22, 2018* | R128 | Miami Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Daria Kasatkina | 2-6 2-5 (ret.) | L | H2H | Match data | Mar 10, 2018* | R64 | Indian Wells Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Christina Mchale | 3-6 6-2 7-6(6) | W | H2H | Match data | Mar 9, 2018* | R128 | Indian Wells Open | Premier Mandatory → modern equivalent WTA 1000 | Hard |
| Naomi Osaka | 4-6 0-6 | L | H2H | Match data | Feb 14, 2018* | R64 | Qatar Open | Premier 5 → modern equivalent WTA 1000 | Hard |
| Kristina Mladenovic | 4-6 3-6 | L | H2H | Match data | Feb 3, 2018* | QF | St. Petersburg | Premier → modern equivalent WTA 500 | Hard |
| Ekaterina Makarova | 7-6(7) 7-5 | W | H2H | Match data | Feb 2, 2018* | R16 | St. Petersburg | Premier → modern equivalent WTA 500 | Hard |
| Donna Vekic | 6-3 2-6 6-4 | W | H2H | Match data | Feb 1, 2018* | R32 | St. Petersburg | Premier → modern equivalent WTA 500 | Hard |
| Elina Svitolina | 6-4 2-6 1-6 | L | H2H | Match data | Jan 18, 2018* | R64 | Australian Open | Grand Slam | Hard |
| Maria Sakkari | 6-2 6-7(5) 6-4 | W | H2H | Match data | Jan 17, 2018* | R128 | Australian Open | Grand Slam | Hard |
| Alison Riske-Amritraj | 6-2 3-6 5-7 | L | H2H | Match data | Jan 10, 2018* | R32 | Hobart International | International → modern equivalent WTA 250 | Hard |
| Simona Halep | 1-6 6-2 0-6 | L | H2H | Match data | Jan 7, 2018* | F | Shenzhen | International → modern equivalent WTA 250 | Hard |
| Maria Sharapova | 6-2 3-6 6-3 | W | H2H | Match data | Jan 6, 2018* | SF | Shenzhen | International → modern equivalent WTA 250 | Hard |
| Kristyna Pliskova | 6-2 6-2 | W | H2H | Match data | Jan 6, 2018* | QF | Shenzhen | International → modern equivalent WTA 250 | Hard |
| Yafan Wang | 7-5 6-3 | W | H2H | Match data | Jan 5, 2018* | R16 | Shenzhen | International → modern equivalent WTA 250 | Hard |
| Ons Jabeur | 6-1 6-1 | W | H2H | Match data | Jan 4, 2018* | R32 | Shenzhen | International → modern equivalent WTA 250 | Hard |
4 qualifying matches shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.