Ukraine World No. 10 Marta Kostyuk is 36–10 in 2026 with two titles (Rouen and Madrid) and a run to the Brisbane final.
Marta Kostyuk’s last match was on 17 Sept at Guadalajara Open, a loss to Liudmila Samsonova.
As of 8 October 2026, 16:46 UTC.
Next match
Opponent, time and what people predict.
No match scheduled right now. Last played 17 Sept at Guadalajara Open: lost to Liudmila Samsonova 6–4 2–6 5–7.
World ranking
No. 10
No change since 28 Sept
2026 season
36–10
Last 5 matches
W W W L L
Career titles
4
36–10
2026 record
2 titles (Rouen and Madrid), runner-up at Brisbane.
- Hard
- 14–8
- Clay
- 16–1
- Grass
- 5–1
17
Match winning streak
WTA Billie Jean King Cup - World Group to French Open, 10 Apr to 2 Jun.
- Vs current top 10
- 8–8
- Deciding sets
- 10–4
- Tiebreaks
- 4–6
Tournament Run
Marta Kostyuk is not in a draw this week - the bracket appears once a tournament starts.
Market profile
Where Polymarket's longer-term markets place Marta Kostyuk, at the time this page was built. Market-implied, not a tip or a forecast of ours.
As of 8 October 2026, 16:46 UTC.
News & Insights
What is happening around Marta Kostyuk - headlines from our approved sources, links go to the source.
Kostyuk advanced to the quarterfinals of the Guadalajara Open Akron without playing a point, likely due to a walkover. However, our live scoring shows she subsequently lost to Liudmila Samsonova in that tournament before winning against Taylor Townsend. She has also exited the US Open after a loss to Linda Noskova.
AI-generated summary of recent headlines. Generated 18 Sep 2026.
Insights
Serve & return, 2026
How the points are won, from the match statistics api-tennis records. The tick on each bar is the median of the WTA top 100.
19 matches with statistics
On serve 3 points better than the WTA median at holding serve
- Aces per match
- 3.8 tour median 2.8 · more than most
- Double faults per match
- 4.0 tour median 3.6 · more than most
- 1st serve points won
- 71% tour median 65%
- 2nd serve points won
- 44% tour median 46%
- Service games held
- 71% tour median 68%
- Break points saved
- 61% tour median 56%
On return 10 points better than the WTA median at converting break points
- Return games won
- 40% tour median 37%
- Break points converted
- 56% tour median 46%
Career
4 singles titles · best year-end No. 18 (2024). Year-end singles ranking by season, from api-tennis.
Results
Every singles result on record, newest first. Opponents link to their page and the score to the match page, where we have one; "people predicted" is this player's Polymarket price before the match.
| Date | Result | Opponent | Tournament | Score | People predicted |
|---|---|---|---|---|---|
| 17 Sept 2026 | L | Liudmila Samsonova | Guadalajara Open · Quarter-finals | 6–4 2–6 5–7 | |
| 16 Sept 2026 | w/o |  Taylor Townsend | Guadalajara Open · Round of 16 | w/o | |
| 6 Sept 2026 | L |  Linda Noskova | US Open · Round of 16 | 5–7 7–5 4–6 | |
| 4 Sept 2026 | W |  Ekaterina Alexandrova | US Open · Round of 32 | 6–3 6–2 | |
| 2 Sept 2026 | W |  Sloane Stephens | US Open · Round of 64 | 6–1 7–5 | |
| 30 Aug 2026 | W |  Storm Hunter | US Open · Round of 128 | 6–4 6–1 | |
| 22 Aug 2026 | L |  Coco Gauff | Cincinnati · Quarter-finals | 2–6 2–6 | |
| 19 Aug 2026 | W |  Mirra Andreeva | Cincinnati · Round of 16 | 4–6 6–0 6–2 |
Show next 20 of 39 more
| 18 Aug 2026 | W | Sloane Stephens | Cincinnati · Round of 32 | 7–5 7–5 | |
| 16 Aug 2026 | W |  Sofia Kenin | Cincinnati · Round of 64 | 4–6 6–3 7–5 | |
| 8 Aug 2026 | L |  Iga Swiatek | National Bank Open · Round of 16 | 6–3 1–6 2–6 | |
| 6 Aug 2026 | W |  Madison Keys | National Bank Open · Round of 32 | 6–3 6–1 | |
| 4 Aug 2026 | W |  Katherine Sebov | National Bank Open · Round of 64 | 7–6(4) 6–0 | |
| 9 Jul 2026 | L | Linda Noskova | Wimbledon · Semi-finals | 4–6 4–6 | |
| 8 Jul 2026 | W |  Jasmine Paolini | Wimbledon · Quarter-finals | 6–3 6–2 | |
| 6 Jul 2026 | W |  Ashlyn Krueger | Wimbledon · Round of 16 | 6–4 6–4 | |
| 4 Jul 2026 | W |  Emma Navarro | Wimbledon · Round of 32 | 6–2 4–6 6–1 | |
| 2 Jul 2026 | W |  Anna Blinkova | Wimbledon · Round of 64 | 6–7(5) 6–3 6–3 | |
| 30 Jun 2026 | W |  Nadia Podoroska | Wimbledon · Round of 128 | 6–1 6–2 | |
| 4 Jun 2026 | L | Mirra Andreeva | French Open · Semi-finals | 1–6 3–6 | |
| 2 Jun 2026 | W |  Elina Svitolina | French Open · Quarter-finals | 6–3 2–6 6–2 | |
| 31 May 2026 | W | Iga Swiatek | French Open · Round of 16 | 7–5 6–1 | |
| 29 May 2026 | W |  Viktorija Golubic | French Open · Round of 32 | 6–4 6–3 | |
| 27 May 2026 | W |  Katie Volynets | French Open · Round of 64 | 6–7(4) 6–3 6–3 | |
| 24 May 2026 | W |  Oksana Selekhmeteva | French Open · Round of 128 | 6–2 6–3 | |
| 2 May 2026 | W | Mirra Andreeva | Madrid · Final | 6–3 7–5 | |
| 30 Apr 2026 | W |  Anastasia Potapova | Madrid · Semi-finals | 6–2 1–6 6–1 | |
| 29 Apr 2026 | W | Linda Noskova | Madrid · Quarter-finals | 7–6(1) 6–0 |
Show next 19 of 19 more
| 27 Apr 2026 | W |  Caty McNally | Madrid · Round of 16 | 6–2 6–3 | |
| 26 Apr 2026 | W |  Jessica Pegula | Madrid · Round of 32 | 6–1 6–4 | |
| 24 Apr 2026 | W |  Yulia Putintseva | Madrid · Round of 64 | 6–1 6–3 | |
| 19 Apr 2026 | W |  Veronika Podrez | Rouen · Final | 6–3 6–4 | |
| 18 Apr 2026 | W |  Tatjana Maria | Rouen · Semi-finals | 6–3 6–0 | |
| 17 Apr 2026 | W |  Ann Li | Rouen · Quarter-finals | 6–0 6–7(4) 6–3 | |
| 15 Apr 2026 | W | Caty McNally | Rouen · Round of 16 | 2–6 6–2 6–1 | |
| 14 Apr 2026 | W |  Diane Parry | Rouen · Round of 32 | 6–1 6–4 | |
| 10 Apr 2026 | W |  Magda Linette | WTA Billie Jean King Cup - World Group | 6–4 6–0 | |
| 22 Mar 2026 | L |  Elena Rybakina | Miami · Round of 32 | 3–6 4–6 | |
| 21 Mar 2026 | W |  Kamilla Rakhimova | Miami · Round of 64 | 6–2 6–4 | |
| 10 Mar 2026 | L | Elena Rybakina | Indian Wells · Round of 32 | 4–6 4–6 | |
| 8 Mar 2026 | W | Taylor Townsend | Indian Wells · Round of 64 | 6–3 6–2 | |
| 18 Jan 2026 | L |  Elsa Jacquemot | Australian Open · Round of 128 | 7–6(4) 6–7(4) 6–7(7) | |
| 11 Jan 2026 | L |  Aryna Sabalenka | Brisbane · Final | 4–6 3–6 | |
| 10 Jan 2026 | W | Jessica Pegula | Brisbane · Semi-finals | 6–0 6–3 | |
| 9 Jan 2026 | W | Mirra Andreeva | Brisbane · Quarter-finals | 7–6(7) 6–3 | |
| 8 Jan 2026 | W |  Amanda Anisimova | Brisbane · Round of 16 | 6–4 6–3 | |
| 7 Jan 2026 | W | Yulia Putintseva | Brisbane · Round of 32 | 6–7(5) 6–1 6–0 |