Coco Gauff def. Marta Kostyuk
6-2 6-2
Coco Gauff defeated Marta Kostyuk 6-2 6-2 in the 2026 Cincinnati Open quarterfinal on hard courts on August 22, 2026.
Match Information
Match Statistics
| Stat | Coco Gauff | Marta Kostyuk |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 1 | 2 |
Double faultsService points lost by missing both first and second serve. | 3 | 8 |
First serve %Percentage of service points where the first serve landed in. | 53.5% | 45.8% |
First serve points won %Percentage of points won after making a first serve. | 78.3% | 66.7% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 45.0% | 21.9% |
Break points saved %Percentage of break points won by the server. | 33.3% | 54.5% |
Service points won %Percentage of all points won while serving. | 62.8% | 42.4% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 45.5% | 66.7% |
Return points won %Percentage of all points won while returning. | 57.6% | 37.2% |
| Overall | ||
Total points won %Percentage of all completed points won. | 59.8% | 40.2% |
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | +5.9 | -14.6 |
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | +14.6 | -5.9 |
* Match Serve+ and Match Return+ compare this match with the WTA 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Win Probability
How the market's view of each player's chances changed through the match.
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Player Comparison
| Field | Coco Gauff | Marta Kostyuk |
|---|---|---|
| Country | USA | UKR |
| Birth date | Mar 13, 2004 | Jun 28, 2002 |
| Age | 22 | 24 |
| Height | 175 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 4 | 11 |
| Ranking points (entering) | 5,919 | 3,830 |
| Elo (entering) | 2,107 | 2,104 |
| Current career W-L | 287–114 | 162–118 |
| Current career earnings | $36,730,897 | $11,168,749 |
Path
Coco Gauff's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Marie Bouzkova | 6-3 6-2 | W | H2H | Match data | Aug 19, 2026 | R16 |
| Ann Li | 6-1 7-6(3) | W | H2H | Match data | Aug 18, 2026 | R32 |
| Liudmila Samsonova | 2-6 6-4 6-1 | W | H2H | Match data | Aug 16, 2026 | R64 |
Coco Gauff's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Sara Bejlek | 6-4 6-1 | W | H2H | Match data | Aug 23, 2026 | SF |
Marta Kostyuk's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Mirra Andreeva | 4-6 6-0 6-2 | W | H2H | Match data | Aug 19, 2026 | R16 |
| Sloane Stephens | 7-5 7-5 | W | H2H | Match data | Aug 18, 2026 | R32 |
| Sofia Kenin | 4-6 6-3 7-5 | W | H2H | Match data | Aug 16, 2026 | R64 |