Marta Kostyuk def. Katherine Sebov
6-0 6-3
Marta Kostyuk defeated Katherine Sebov 6-0 6-3 in the 2021 Chicago 1 first round on hard courts.
Match Information
Match Statistics
| Stat | Marta Kostyuk | Katherine Sebov |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 1 | 1 |
Double faultsService points lost by missing both first and second serve. | 2 | 1 |
First serve %Percentage of service points where the first serve landed in. | 62.5% | 72.2% |
First serve points won %Percentage of points won after making a first serve. | 65.7% | 48.7% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 61.9% | 26.7% |
Break points saved %Percentage of break points won by the server. | 83.3% | 58.3% |
Service points won %Percentage of all points won while serving. | 64.3% | 42.6% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 41.7% | 16.7% |
Return points won %Percentage of all points won while returning. | 57.4% | 35.7% |
| Overall | ||
Total points won %Percentage of all completed points won. | 60.9% | 39.1% |
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. | +7.6 | -14.1 |
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. | +14.1 | -7.6 |
* Match Serve+ and Match Return+ compare this match with the WTA 2021 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Marta Kostyuk | Katherine Sebov |
|---|---|---|
| Country | UKR | CAN |
| Birth date | Jun 28, 2002 | Jan 5, 1999 |
| Age | 19 | 22 |
| Height | 175 cm | 173 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 56 | 312 |
| Ranking points (entering) | 1,241 | 203 |
| Elo (entering) | 1,746 | 1,456 |
| Current career W-L | 161–117 | 4–9 |
| Current career earnings | $10,628,749 | $679,934 |
No prior-path match data is available for this tournament stage.