Kai-Chen Chang def. Lilia Osterloh
7-5 6-4
Kai-Chen Chang defeated Lilia Osterloh 7-5 6-4 in the 2010 Japan Women's Open first round on hard courts.
Match Information
Match Statistics
| Stat | Kai-Chen Chang | Lilia Osterloh |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 1 | 2 |
Double faultsService points lost by missing both first and second serve. | 7 | 5 |
First serve %Percentage of service points where the first serve landed in. | 55.9% | 63.6% |
First serve points won %Percentage of points won after making a first serve. | 65.8% | 54.8% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 43.3% | 33.3% |
Break points saved %Percentage of break points won by the server. | 63.6% | 14.3% |
Service points won %Percentage of all points won while serving. | 55.9% | 47.0% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 85.7% | 36.4% |
Return points won %Percentage of all points won while returning. | 53.0% | 44.1% |
| Overall | ||
Total points won %Percentage of all completed points won. | 54.5% | 45.5% |
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. | -0.2 | -9.1 |
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. | +9.1 | +0.2 |
* Match Serve+ and Match Return+ compare this match with the WTA 2010 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Kai-Chen Chang | Lilia Osterloh |
|---|---|---|
| Country | TPE | USA |
| Birth date | Jan 13, 1991 | Apr 7, 1978 |
| Age | 19 | 32 |
| Height | 167 cm | 170 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 116 | 196 |
| Ranking points (entering) | 608 | 288 |
| Elo (entering) | 1,536 | 1,481 |
| Current career W-L | 32–59 | 83–138 |
| Current career earnings | $1,017,089 | $1,349,462 |
No prior-path match data is available for this tournament stage.