Marta Kostyuk def. Katie Volynets
6-7(4) 6-3 6-3
Marta Kostyuk defeated Katie Volynets 6-7(4) 6-3 6-3 in the 2026 Roland Garros second round on clay courts on May 27, 2026.
Match Information
Match Statistics
| Stat | Marta Kostyuk | Katie Volynets |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 8 | 1 |
Double faultsService points lost by missing both first and second serve. | 7 | 0 |
First serve %Percentage of service points where the first serve landed in. | 56.2% | 76.5% |
First serve points won %Percentage of points won after making a first serve. | 74.6% | 56.8% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 47.8% | 51.8% |
Break points saved %Percentage of break points won by the server. | 62.5% | 66.7% |
Service points won %Percentage of all points won while serving. | 62.9% | 55.6% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 33.3% | 37.5% |
Return points won %Percentage of all points won while returning. | 44.4% | 37.1% |
| Overall | ||
Total points won %Percentage of all completed points won. | 53.2% | 46.8% |
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. | +5.9 | -1.3 |
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. | +1.3 | -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 | Marta Kostyuk | Katie Volynets |
|---|---|---|
| Country | UKR | USA |
| Birth date | Jun 28, 2002 | Dec 31, 2001 |
| Age | 23 | 24 |
| Height | 175 cm | 170 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 15 | 108 |
| Ranking points (entering) | 2,387 | 705 |
| Elo (entering) | 2,053 | 1,761 |
| Current career W-L | 162–119 | 47–85 |
| Current career earnings | $11,168,749 | $3,297,331 |
Path
Marta Kostyuk's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Oksana Selekhmeteva | 6-2 6-3 | W | H2H | Match data | May 24, 2026 | R128 |
Marta Kostyuk's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Viktorija Golubic | 6-4 6-3 | W | H2H | Match data | May 29, 2026 | R32 |
Katie Volynets's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Clara Burel | 6-3 6-1 | W | H2H | Match data | May 24, 2026 | R128 |