Match log updated: 2026-08-30 18:41 UTC
Marta Kostyuk — WTA Match Log
35 main-draw matches · 19–16 · 54.3% wins
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Lucie Hradecka | 6-2 6-4 | W | H2H | Match data | Jan 8, 2021* | R64 | Abu Dhabi Open | WTA 500 | Hard |
| Su-Wei Hsieh | 6-3 6-7(4) | W | H2H | Match data | Jan 9, 2021* | R32 | Abu Dhabi Open | WTA 500 | Hard |
| Tamara Zidansek | 6-1 6-1 | W | H2H | Match data | Jan 11, 2021* | R16 | Abu Dhabi Open | WTA 500 | Hard |
| Sara Sorribes Tormo | 0-6 6-1 6-4 | W | H2H | Match data | Jan 12, 2021* | QF | Abu Dhabi Open | WTA 500 | Hard |
| Veronika Kudermetova | 6-7(8) 4-6 | L | H2H | Match data | Jan 12, 2021* | SF | Abu Dhabi Open | WTA 500 | Hard |
| Gabriela Dabrowski | 6-0 6-3 | W | H2H | Match data | Feb 5, 2021* | R32 | Grampians Trophy | WTA 500 | Hard |
| Jennifer Brady | 1-6 4-6 | L | H2H | Match data | Feb 6, 2021* | R16 | Grampians Trophy | WTA 500 | Hard |
| Veronika Kudermetova | 2-6 6-7(5) | L | H2H | Match data | Feb 10, 2021* | R128 | Australian Open | Grand Slam | Hard |
| Tsvetana Pironkova | 6-7(4) 6-3 3-6 | L | H2H | Match data | Mar 25, 2021* | R128 | Miami Open | WTA 1000 | Hard |
| Kamilla Rakhimova | 6-4 6-3 | W | H2H | Match data | Apr 22, 2021* | R32 | Istanbul | WTA 250 | Clay |
| Daria Kasatkina | 6-3 7-5 | W | H2H | Match data | Apr 23, 2021* | R16 | Istanbul | WTA 250 | Clay |
| Ana Konjuh | 7-5 4-6 6-3 | W | H2H | Match data | Apr 24, 2021* | QF | Istanbul | WTA 250 | Clay |
| Sorana Cirstea | 4-6 4-6 | L | H2H | Match data | Apr 24, 2021* | SF | Istanbul | WTA 250 | Clay |
| Margarita Gasparyan | 6-4 6-1 | W | H2H | Match data | Apr 27, 2021 | Q1 | Madrid Open | WTA 1000 | Clay |
| Anastasija Sevastova | 1-6 5-7 | L | H2H | Match data | Apr 28, 2021 | Q2 | Madrid Open | WTA 1000 | Clay |
| Nuria Brancaccio | 6-4 6-0 | W | H2H | Match data | May 8, 2021 | Q1 | Italian Open | WTA 1000 | Clay |
| Nao Hibino | 7-5 6-3 | W | H2H | Match data | May 9, 2021 | Q2 | Italian Open | WTA 1000 | Clay |
| Ekaterina Alexandrova | 3-6 1-6 | L | H2H | Match data | May 12, 2021* | R64 | Italian Open | WTA 1000 | Clay |
| Garbiñe Muguruza | 6-1 6-4 | W | H2H | Match data | Jun 1, 2021* | R128 | Roland Garros | Grand Slam | Clay |
| Saisai Zheng | 6-3 6-4 | W | H2H | Match data | Jun 2, 2021* | R64 | Roland Garros | Grand Slam | Clay |
| Varvara Gracheva | 6-1 6-2 | W | H2H | Match data | Jun 5, 2021* | R32 | Roland Garros | Grand Slam | Clay |
| Iga Swiatek | 3-6 4-6 | L | H2H | Match data | Jun 7, 2021* | R16 | Roland Garros | Grand Slam | Clay |
| Madison Brengle | 4-6 7-5 6-3 | W | H2H | Match data | Jun 17, 2021* | R32 | Birmingham | WTA 250 | Grass |
| Daria Kasatkina | 2-6 5-7 | L | H2H | Match data | Jun 18, 2021* | R16 | Birmingham | WTA 250 | Grass |
| Anastasija Sevastova | 1-6 7-6(6) 4-6 | L | H2H | Match data | Jun 24, 2021* | R32 | Eastbourne Open | WTA 500 | Grass |
| Kiki Bertens | 6-3 6-4 | W | H2H | Match data | Jun 30, 2021* | R128 | Wimbledon | Grand Slam | Grass |
| Anastasija Sevastova | 6-1 4-6 3-6 | L | H2H | Match data | Jul 1, 2021* | R64 | Wimbledon | Grand Slam | Grass |
| Katherine Sebov | 6-0 6-3 | W | H2H | Match data | Aug 25, 2021* | R32 | Chicago 1 | WTA 250 | Hard |
| Kaia Kanepi | 6-2 6-3 | W | H2H | Match data | Aug 26, 2021* | R16 | Chicago 1 | WTA 250 | Hard |
| Varvara Gracheva | 7-6(4) 3-6 4-6 | L | H2H | Match data | Aug 27, 2021* | QF | Chicago 1 | WTA 250 | Hard |
| Maria Sakkari | 4-6 3-6 | L | H2H | Match data | Sep 1, 2021* | R128 | US Open | Grand Slam | Hard |
| Kateryna Baindl | 7-6(2) 3-6 0-6 | L | H2H | Match data | Sep 29, 2021* | R64 | Chicago 2 | WTA 500 | Hard |
| Shuai Zhang | 6-3 1-6 6-2 | W | H2H | Match data | Oct 8, 2021* | R128 | Indian Wells Open | WTA 1000 | Hard |
| Simona Halep | 6-7(2) 1-6 | L | H2H | Match data | Oct 9, 2021* | R64 | Indian Wells Open | WTA 1000 | Hard |
| Irina-Camelia Begu | 4-6 4-6 | L | H2H | Match data | Oct 21, 2021* | R32 | Tenerife | WTA 250 | Hard |
| Bernarda Pera | 6-3 6-4 | W | H2H | Match data | Oct 28, 2021* | R32 | Transylvania Open | WTA 250 | Hard |
| Mona Barthel | 6-4 6-4 | W | H2H | Match data | Oct 29, 2021* | R16 | Transylvania Open | WTA 250 | Hard |
| Emma Raducanu | 6-2 6-1 | W | H2H | Match data | Oct 30, 2021* | QF | Transylvania Open | WTA 250 | Hard |
| Simona Halep | 0-6 1-6 | L | H2H | Match data | Oct 30, 2021* | SF | Transylvania Open | 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.