Karolina Muchova def. Dayana Yastremska
6-4 6-2
Karolina Muchova defeated Dayana Yastremska 6-4 6-2 in the 2018 US Open first round on hard courts.
Match Information
Match Statistics
| Stat | Karolina Muchova | Dayana Yastremska |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 3 | 5 |
Double faultsService points lost by missing both first and second serve. | 0 | 6 |
First serve %Percentage of service points where the first serve landed in. | 66.0% | 62.9% |
First serve points won %Percentage of points won after making a first serve. | 75.8% | 53.8% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 70.6% | 43.5% |
Break points saved %Percentage of break points won by the server. | 80.0% | 42.9% |
Service points won %Percentage of all points won while serving. | 74.0% | 50.0% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 57.1% | 20.0% |
Return points won %Percentage of all points won while returning. | 50.0% | 26.0% |
| Overall | ||
Total points won %Percentage of all completed points won. | 60.7% | 39.3% |
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. | +17.3 | -6.7 |
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. | +6.7 | -17.3 |
* Match Serve+ and Match Return+ compare this match with the WTA 2018 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Karolina Muchova | Dayana Yastremska |
|---|---|---|
| Country | CZE | UKR |
| Birth date | Aug 21, 1996 | May 15, 2000 |
| Age | 22 | 18 |
| Height | 180 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 202 | 98 |
| Ranking points (entering) | 268 | 688 |
| Elo (entering) | 1,457 | 1,583 |
| Current career W-L | 182–92 | 140–153 |
| Current career earnings | $15,414,202 | $6,998,982 |
No prior-path match data is available for this tournament stage.