Marta Kostyuk def. Mirra Andreeva
4-6 6-0 6-2
Marta Kostyuk defeated Mirra Andreeva 4-6 6-0 6-2 in the 2026 Cincinnati Open fourth round on hard courts on August 19, 2026.
Match Information
Match Statistics
| Stat | Marta Kostyuk | Mirra Andreeva |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 7 | 1 |
Double faultsService points lost by missing both first and second serve. | 4 | 6 |
First serve %Percentage of service points where the first serve landed in. | 60.6% | 59.1% |
First serve points won %Percentage of points won after making a first serve. | 72.1% | 61.5% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 60.7% | 48.1% |
Break points saved %Percentage of break points won by the server. | 66.7% | 16.7% |
Service points won %Percentage of all points won while serving. | 67.6% | 56.1% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 83.3% | 33.3% |
Return points won %Percentage of all points won while returning. | 43.9% | 32.4% |
| Overall | ||
Total points won %Percentage of all completed points won. | 56.2% | 43.8% |
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. | +10.7 | -0.9 |
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. | +0.9 | -10.7 |
* 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 | Marta Kostyuk | Mirra Andreeva |
|---|---|---|
| Country | UKR | RUS |
| Birth date | Jun 28, 2002 | Apr 29, 2007 |
| Age | 24 | 19 |
| Height | 175 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 11 | 6 |
| Ranking points (entering) | 3,830 | 5,323 |
| Elo (entering) | 2,090 | 2,049 |
| Current career W-L | 162–118 | 136–56 |
| Current career earnings | $11,168,749 | $14,085,407 |
Path
Marta Kostyuk's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| 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 |
Marta Kostyuk's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Coco Gauff | 2-6 2-6 | L | H2H | Match data | Aug 22, 2026 | QF |
Mirra Andreeva's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Janice Tjen | 6-1 7-6(5) | W | H2H | Match data | Aug 18, 2026 | R32 |
| Oleksandra Oliynykova | 6-1 6-0 | W | H2H | Match data | Aug 16, 2026 | R64 |