Samantha Stosur def. Erika Sema
6-4 6-2
Samantha Stosur defeated Erika Sema 6-4 6-2 in the 2012 Japan Women's Open round of 32 on hard courts.
Match Information
Match Statistics
| Stat | Samantha Stosur | Erika Sema |
|---|---|---|
| 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. | 7 | 0 |
First serve %Percentage of service points where the first serve landed in. | 62.3% | 79.2% |
First serve points won %Percentage of points won after making a first serve. | 84.2% | 60.5% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 26.1% | 40.0% |
Break points saved %Percentage of break points won by the server. | 83.3% | 33.3% |
Service points won %Percentage of all points won while serving. | 62.3% | 56.2% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 66.7% | 16.7% |
Return points won %Percentage of all points won while returning. | 43.8% | 37.7% |
| Overall | ||
Total points won %Percentage of all completed points won. | 54.1% | 45.9% |
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. | +6.3 | +0.3 |
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. | -0.3 | -6.3 |
* Match Serve+ and Match Return+ compare this match with the WTA 2012 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Samantha Stosur | Erika Sema |
|---|---|---|
| Country | AUS | JPN |
| Birth date | Mar 30, 1984 | Nov 24, 1988 |
| Age | 28 | 23 |
| Height | 175 cm | 164 cm |
| Handedness | Right-Handed | N/A |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 9 | 164 |
| Ranking points (entering) | 4,400 | 384 |
| Elo (entering) | 1,891 | 1,481 |
| Current career W-L | 459–345 | 2–9 |
| Current career earnings | $20,070,126 | $497,685 |
No prior-path match data is available for this tournament stage.