Kai-Chen Chang def. Tamarine Tanasugarn
7-5 6-1
Kai-Chen Chang defeated Tamarine Tanasugarn 7-5 6-1 in the 2009 Japan Women's Open first round on hard courts.
Match Information
Match Statistics
| Stat | Kai-Chen Chang | Tamarine Tanasugarn |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 2 | 1 |
Double faultsService points lost by missing both first and second serve. | 3 | 1 |
First serve %Percentage of service points where the first serve landed in. | 74.6% | 71.7% |
First serve points won %Percentage of points won after making a first serve. | 62.0% | 55.8% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 64.7% | 41.2% |
Break points saved %Percentage of break points won by the server. | 80.0% | 50.0% |
Service points won %Percentage of all points won while serving. | 62.7% | 51.7% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 50.0% | 20.0% |
Return points won %Percentage of all points won while returning. | 48.3% | 37.3% |
| Overall | ||
Total points won %Percentage of all completed points won. | 55.9% | 44.1% |
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. | +6.9 | -4.2 |
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. | +4.1 | -6.9 |
* Match Serve+ and Match Return+ compare this match with the WTA 2009 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Kai-Chen Chang | Tamarine Tanasugarn |
|---|---|---|
| Country | TPE | THA |
| Birth date | Jan 13, 1991 | May 24, 1977 |
| Age | 18 | 32 |
| Height | 167 cm | 165 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 107 | 113 |
| Ranking points (entering) | 612 | 567 |
| Elo (entering) | 1,544 | 1,667 |
| Current career W-L | 32–59 | 268–276 |
| Current career earnings | $1,017,089 | $3,491,770 |
No prior-path match data is available for this tournament stage.