Marta Kostyuk: 2026 record, ranking and statistics
Marta Kostyuk (Ukraine) is ranked No. 10 in the WTA singles rankings with 3,910 points (as of October 12, 2026). In 2026, Marta Kostyuk is 35-11 in the 46 completed matches StatsNext stores, 14-9 on hard, 16-1 on clay, 5-1 on grass.
Country: Ukraine · 5'9" · Plays: Right-Handed
How is Marta Kostyuk playing in 2026?
Marta Kostyuk is 35-11 in 2026 (76% of 46 completed matches StatsNext stores), 14-9 on hard, 16-1 on clay, 5-1 on grass, and 6-4 in the last 10. Over the last 52 weeks Marta Kostyuk won 60.9% of service points (WTA average 56.1%) and 46.9% of return points (average 43.9%): a Dominance Ratio of 1.20 against 1.00, from 46 matches with statistics through October 16, 2026.
| Sets in 2026 | Marta Kostyuk |
|---|---|
| First sets won | 33-13 (72%) |
| Matches won after winning the first set | 29-4 (88%) |
| Matches won after losing the first set | 6-7 (46%) |
| Tiebreaks won | 4-6 (40%) |
| Deciding sets won | 10-5 (67%) |
Completed matches in 2026 (walkovers excluded; retirements left out of the first-set conversions). A deciding set is the final set of a match that went the distance, best of 3 or 5 taken from the final score. Past results describe form; they are not a forecast.
Ranking
| Measure | Value |
|---|---|
| Current rank | No. 10 |
| Points | 3,910 |
| Best rank stored (since November 2, 2020) | No. 10 (September 21, 2026) |
2026 record by surface
| Surface | Matches | W-L | Win rate |
|---|---|---|---|
| Hard | 23 | 14-9 | 60.9% |
| Clay | 17 | 16-1 | 94.1% |
| Grass | 6 | 5-1 | 83.3% |
2026 serve and return
| Measure | Value |
|---|---|
| Aces per match | 3.9 |
| Double faults per match | 4.2 |
| First serves in | 58.1% |
| First-serve points won | 70.8% |
| Second-serve points won | 47.1% |
| Break points saved | 58.2% |
| Service points won | 60.9% |
| First-serve return points won | 40.3% |
| Second-serve return points won | 58.2% |
| Break points converted | 52.3% |
| Return points won | 46.9% |
| Total points won | 53.8% |
| Dominance Ratio | 1.2 |
| Serve rating | 107.9 |
| Return rating | 101.6 |
| Games won | 58.7% |
| First sets won | 71.7% |
| Tiebreak sets won | 40% |
| Deciding sets won | 66.7% |
Figures over 46 matches in 2026 with recorded statistics, the same as the StatsNext app and Stats Explorer.
Last 52 weeks: serve, return and Dominance Ratio
| Measure | Marta Kostyuk | Tour average |
|---|---|---|
| Service points won | 60.9% | 56.1% |
| First serves in | 58.1% | 63.4% |
| First-serve points won | 70.8% | 62.7% |
| Second-serve points won | 47.1% | 45.3% |
| Break points saved | 58.2% | 51.8% |
| Return points won | 46.9% | 43.9% |
| First-serve return points won | 40.3% | 37.4% |
| Second-serve return points won | 58.2% | 54.8% |
| Break points converted | 52.3% | 48.2% |
| Total points won | 53.8% | 50.0% |
| Dominance Ratio | 1.20 | 1.00 |
| Aces per match | 3.9 | 2.3 |
| Double faults per match | 4.2 | 3.6 |
| Serve rating | 107.9 | 103.0 |
| Return rating | 101.6 | 94.4 |
| Tiebreaks won-lost | 4-6 | |
| Deciding sets won-lost | 10-5 |
| Surface | W-L | Service pts won | Return pts won | DR |
|---|---|---|---|---|
| Hard | 14-9 | 60.4% | 43.9% | 1.11 |
| Clay | 16-1 | 59.7% | 52.2% | 1.30 |
35-11 in 46 matches; rates from 46 matches with published statistics, through October 16, 2026. Last 52 weeks of stored singles matches. Dominance Ratio compares return points won with service points lost. Hold and break percentages are not published. Serve and return leaders
2026 season: Marta Kostyuk among players
| Figure | Marta Kostyuk | Place |
|---|---|---|
| Games won | 58.7 | 4th of 253 |
| Total points won | 53.8 | 6th of 253 |
| Dominance Ratio | 1.20 | 5th of 253 |
| Service points won | 60.9 | 18th of 245 |
| First serves in | 58.1 | 211th of 245 |
| First serve points won | 70.8 | 7th of 245 |
| Second serve points won | 47.1 | 77th of 245 |
| Break points saved | 58.2 | 24th of 245 |
| Aces | 3.9 | 33rd of 245 |
| Double faults | 4.2 | 164th of 245 |
| Return points won | 46.9 | 37th of 245 |
| First serve return points won | 40.3 | 52nd of 245 |
| Second serve return points won | 58.2 | 36th of 245 |
| Break points converted | 52.3 | 39th of 245 |
| Matches where the player won the first set | 71.7 | 10th of 253 |
| Tiebreak sets won | 40.0 | 183rd of 253 |
| Deciding sets won | 66.7 | 40th of 253 |
The same figures and places as the StatsNext Stats Explorer for the 2026 season, among the players with enough matches that season. 1st is the best (the lowest for figures where lower is better).
Recent matches
| Tournament week | Tournament | Round | Opponent | Result | Score |
|---|---|---|---|---|---|
| Oct 12, 2026 | Wuhan | Round of 32 | Maria Sakkari | L | 6-4 2-6 2-6 |
| Sep 13, 2026 | Guadalajara 500 | Quarterfinals | Liudmila Samsonova | L | 6-4 2-6 5-7 |
| Sep 13, 2026 | Guadalajara 500 | Round of 16 | Taylor Townsend | W (walkover) | None (walkover) |
| Aug 30, 2026 | US Open | Round of 16 | Linda Noskova | L | 5-7 7-5 4-6 |
| Aug 30, 2026 | US Open | Round of 32 | Ekaterina Alexandrova | W | 6-3 6-2 |
| Aug 30, 2026 | US Open | Round of 64 | Sloane Stephens | W | 6-1 7-5 |
| Aug 30, 2026 | US Open | Round of 128 | Storm Hunter | W | 6-4 6-1 |
| Aug 13, 2026 | Cincinnati | Quarterfinals | Coco Gauff | L | 2-6 2-6 |
| Aug 13, 2026 | Cincinnati | Round of 16 | Mirra Andreeva | W | 4-6 6-0 6-2 |
| Aug 13, 2026 | Cincinnati | Round of 32 | Sloane Stephens | W | 7-5 7-5 |
| Aug 13, 2026 | Cincinnati | Round of 64 | Sofia Kenin | W | 4-6 6-3 7-5 |
| Aug 2, 2026 | Montreal | Round of 16 | Iga Swiatek | L | 6-3 1-6 2-6 |
| Aug 2, 2026 | Montreal | Round of 32 | Madison Keys | W | 6-3 6-1 |
| Aug 2, 2026 | Montreal | Round of 64 | Katherine Sebov | W | 7-6(4) 6-0 |
| Jun 29, 2026 | Wimbledon | Semifinals | Linda Noskova | L | 4-6 4-6 |
Head-to-head
- Marta Kostyuk vs Mirra Andreeva (4 meetings)
- Jessica Pegula vs Marta Kostyuk (4 meetings)
- Aryna Sabalenka vs Marta Kostyuk (3 meetings)
- Linda Noskova vs Marta Kostyuk (3 meetings)
- Emma Navarro vs Marta Kostyuk (3 meetings)
- Elena Rybakina vs Marta Kostyuk (2 meetings)
- Coco Gauff vs Marta Kostyuk (2 meetings)
- Karolina Muchova vs Marta Kostyuk (2 meetings)
- Iga Swiatek vs Marta Kostyuk (2 meetings)
- Marta Kostyuk vs Sloane Stephens (2 meetings)
- Marta Kostyuk vs Sofia Kenin (2 meetings)
- Ashlyn Krueger vs Marta Kostyuk (2 meetings)
How to read these numbers
- Matches are singles matches StatsNext stores; walkovers are listed but not counted in records.
- The provider dates every match with its tournament’s start date, so dates are tournament weeks.
- A round shows a dash when the provider’s round code cannot be mapped to a named round.
This page shows results and statistics only. It contains no sportsbook prices or betting lines. Current markets and StatsNext research are in the app.
Research in StatsNext
- Marta Kostyuk in StatsNext: Player Research with serve and return by window and surface, Dominance Ratio, results by opponent rank, workload and current markets
- WTA singles rankings
- WTA advanced stats
- WTA tournaments and research