Serena Williams def. Kristie Ahn
7-5 6-3
Serena Williams defeated Kristie Ahn 7-5 6-3 in the 2020 US Open first round on hard courts.
Match Information
Match Statistics
| Stat | Serena Williams | Kristie Ahn |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 13 | 2 |
Double faultsService points lost by missing both first and second serve. | 3 | 6 |
First serve %Percentage of service points where the first serve landed in. | 61.9% | 56.7% |
First serve points won %Percentage of points won after making a first serve. | 84.6% | 55.9% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 37.5% | 50.0% |
Break points saved %Percentage of break points won by the server. | 33.3% | 33.3% |
Service points won %Percentage of all points won while serving. | 66.7% | 53.3% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 66.7% | 66.7% |
Return points won %Percentage of all points won while returning. | 46.7% | 33.3% |
| Overall | ||
Total points won %Percentage of all completed points won. | 56.9% | 43.1% |
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. | +9.7 | -3.6 |
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. | +3.6 | -9.7 |
* Match Serve+ and Match Return+ compare this match with the WTA 2020 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Serena Williams | Kristie Ahn |
|---|---|---|
| Country | USA | USA |
| Birth date | Sep 26, 1981 | Jun 15, 1992 |
| Age | 38 | 28 |
| Height | 175 cm | 165 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 8 | 96 |
| Ranking points (entering) | 4,080 | 698 |
| Elo (entering) | 2,043 | 1,636 |
| Current career W-L | 837–172 | 16–29 |
| Current career earnings | $94,966,162 | $1,236,894 |
No prior-path match data is available for this tournament stage.