Andrea Petkovic def. Shuai Zhang
7-5 6-1
Andrea Petkovic defeated Shuai Zhang 7-5 6-1 in the 2021 Miami Open first round on hard courts.
Match Information
Match Statistics
| Stat | Andrea Petkovic | Shuai Zhang |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 2 | 2 |
Double faultsService points lost by missing both first and second serve. | 1 | 1 |
First serve %Percentage of service points where the first serve landed in. | 78.8% | 74.5% |
First serve points won %Percentage of points won after making a first serve. | 73.2% | 47.4% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 54.5% | 38.5% |
Break points saved %Percentage of break points won by the server. | 33.3% | 44.4% |
Service points won %Percentage of all points won while serving. | 69.2% | 45.1% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 55.6% | 66.7% |
Return points won %Percentage of all points won while returning. | 54.9% | 30.8% |
| Overall | ||
Total points won %Percentage of all completed points won. | 62.1% | 37.9% |
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. | +12.6 | -11.6 |
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. | +11.6 | -12.6 |
* 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 | Andrea Petkovic | Shuai Zhang |
|---|---|---|
| Country | GER | CHN |
| Birth date | Sep 9, 1987 | Jan 21, 1989 |
| Age | 33 | 32 |
| Height | 180 cm | 177 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 107 | 43 |
| Ranking points (entering) | 770 | 1,693 |
| Elo (entering) | 1,677 | 1,715 |
| Current career W-L | 279–228 | 232–294 |
| Current career earnings | $8,829,248 | $13,697,847 |
No prior-path match data is available for this tournament stage.