WTA · Head to Head
Marta Kostyuk vs Sloane Stephens
10
In short
Marta Kostyuk leads their head-to-head 1–0. Most recent meeting: R64 – U.S. Open - New York 2026, won by Marta Kostyuk (6-1 7-5).
Head-to-head in numbers
Wins by category and stats from the scores.
| Marta Kostyuk | — | Sloane Stephens |
|---|---|---|
| 1 | Slam | 0 |
| 2 | Sets won | 0 |
| 0 | Tie-breaks won | 0 |
| 0 | Deciding sets won | 0 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2026 | U.S. Open - New York · Slam | R64 | Marta Kostyuk | 6-1 7-5 |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Marta Kostyuk | — | Sloane Stephens |
|---|---|---|
| 10 | Ranking | 117 |
| 3.920 | Points | 655 |
| 24.3 | Age | 33.6 |
 Ukraine | Country |  United States |
| 25-18 | 2025 record | 0-4 |
| 0 | 2025 titles | 0 |
| 1 | Titles 2021-2025 | 2 |
Records and titles: Grand Slams, WTA 1000, 500 and 250 (no WTA Finals or WTA 125).
Recent form
The last 5 matches played.
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 · R32 · 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 · R32 · 2026
Sloane Stephens
- L
vs Peyton Stearns · 7-6(6) 6-4
Guadalajara Open Akron - Guadalajara · Quarterfinal · 2026
- W
vs Janice Tjen · 7-6(4) 7-6(3)
Guadalajara Open Akron - Guadalajara · Round of 16 · 2026
- W
vs Carole Monnet · 6-4 7-6(5)
Guadalajara Open Akron - Guadalajara · R32 · 2026
- L
vs Marta Kostyuk · 6-1 7-5
U.S. Open - New York · R64 · 2026
- W
vs Clara Tauson · 6-4 6-1
U.S. Open - New York · R128 · 2026