WTA · Head to Head
Katie Boulter vs Marta Kostyuk
11
In short
Katie Boulter and Marta Kostyuk are tied in their head-to-head, 1–1. Most recent meeting: First round – U.S. Open - New York 2025, won by Marta Kostyuk (6-4 6-4).
Head-to-head in numbers
Wins by category and stats from the scores.
| Katie Boulter | — | Marta Kostyuk |
|---|---|---|
| 0 | Slam | 1 |
| 1 | WTA 500 | 0 |
| 1 | Finals won | 0 |
| 2 | Sets won | 3 |
| 0 | Tie-breaks won | 0 |
| 1 | Deciding sets won | 0 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2025 | U.S. Open - New York · Slam | First round | Marta Kostyuk | 6-4 6-4 |
| 2024 | San Diego Open - San Diego · WTA 500 | Final | Katie Boulter | 5-7 6-2 6-2 |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Katie Boulter | — | Marta Kostyuk |
|---|---|---|
| 48 | Ranking | 10 |
| 1.115 | Points | 3.920 |
| 30.3 | Age | 24.3 |
 United Kingdom | Country |  Ukraine |
| 11-19 | 2025 record | 25-18 |
| 0 | 2025 titles | 0 |
| 2 | Titles 2021-2025 | 1 |
Records and titles: Grand Slams, WTA 1000, 500 and 250 (no WTA Finals or WTA 125).
Recent form
The last 5 matches played.
Katie Boulter
- L
vs Katerina Siniakova · 6-1 6-4
Japan Open - Osaka · Semifinal · 2026
- W
vs Antonia Ruzic · 3-6 6-3 6-3
Japan Open - Osaka · Quarterfinal · 2026
- W
vs Viktorija Golubic · 6-2 6-1
Japan Open - Osaka · Round of 16 · 2026
- W
vs Himeno Sakatsume · 6-3 6-1
Japan Open - Osaka · First round · 2026
- L
vs Diana Shnaider · 6-3 6-1
Wuhan Open - Wuhan · First round · 2026
Marta Kostyuk
- L
vs Ekaterina Alexandrova · 6-4 ret.
Ningbo Open - Ningbo · Round of 16 · 2026
- L
vs Maria Sakkari · 4-6 6-2 6-2
Wuhan Open - Wuhan · Second round · 2026
- L
vs Liudmila Samsonova · 4-6 6-2 7-5
Guadalajara Open Akron - Guadalajara · Quarterfinal · 2026
- L
vs Linda Noskova · 7-5 5-7 6-4
U.S. Open - New York · Round of 16 · 2026
- W
vs Ekaterina Alexandrova · 6-3 6-2
U.S. Open - New York · Third round · 2026