Marta Kostyuk vs Sloane Stephens head-to-head
Marta Kostyuk leads Sloane Stephens 2-0 in the 2 meetings StatsNext stores (since the 2026 season): 2-0 on hard. Their most recent meeting, in the 2026 season (Round of 64) on hard, was won by Marta Kostyuk 6-1 7-5.
On this page
Every stored meeting
| Tournament week | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| Aug 30, 2026 | US Open | Round of 64 | hard | Marta Kostyuk | 6-1 7-5 |
| Aug 13, 2026 | Cincinnati | Round of 32 | hard | Marta Kostyuk | 7-5 7-5 |
Current form
| Measure | Marta Kostyuk | Sloane Stephens | WTA average |
|---|---|---|---|
| 2026 record | 35-11 | 17-18 | |
| Service points won, 52 weeks | 60.9% | 56.9% | 56.1% |
| Return points won, 52 weeks | 46.9% | 41.9% | 43.9% |
| Dominance Ratio, 52 weeks | 1.20 | 0.97 | 1.00 |
Serve and return figures cover the last 52 weeks (a dash when too few matches have statistics); the tour average is every WTA player-match in that period.
How to read this
- StatsNext stores singles matches from the 2025 season; earlier meetings are not included. Walkovers are not meetings.
- 2 meetings are too few to show a pattern. Past results describe what happened, not what will happen.
This page contains no sportsbook prices or betting lines.