Elise Mertens def. Alyssa Ahn
6-1 6-0
Elise Mertens defeated Alyssa Ahn 6-1 6-0 in the 2025 US Open first round on hard courts on August 25, 2025.
Match Information
Match Statistics
| Stat | Elise Mertens | Alyssa Ahn |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 5 | 0 |
Double faultsService points lost by missing both first and second serve. | 0 | 0 |
First serve %Percentage of service points where the first serve landed in. | 51.6% | 69.4% |
First serve points won %Percentage of points won after making a first serve. | 93.8% | 44.1% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 66.7% | 26.7% |
Break points saved %Percentage of break points won by the server. | — | 40.0% |
Service points won %Percentage of all points won while serving. | 80.7% | 38.8% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 60.0% | — |
Return points won %Percentage of all points won while returning. | 61.2% | 19.4% |
| Overall | ||
Total points won %Percentage of all completed points won. | 68.8% | 31.2% |
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. | +23.8 | -18.1 |
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. | +18.1 | -23.8 |
* Match Serve+ and Match Return+ compare this match with the WTA 2025 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Elise Mertens | Alyssa Ahn |
|---|---|---|
| Country | BEL | USA |
| Birth date | Nov 17, 1995 | Dec 27, 2006 |
| Age | 29 | 18 |
| Height | 179 cm | — |
| Handedness | Right-Handed | — |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 21 | — |
| Ranking points (entering) | 2,129 | — |
| Elo (entering) | 1,933 | 1,480 |
| Current career W-L | 325–208 | 0–1 |
| Current career earnings | $21,155,310 | $137,508 |
No prior-path match data is available for this tournament stage.