Kai-Chen Chang def. Petra Martic
6-4 6-2
Kai-Chen Chang defeated Petra Martic 6-4 6-2 in the 2012 Australian Open round of 128 on hard courts.
Match Information
Match Statistics
| Stat | Kai-Chen Chang | Petra Martic |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 2 | 3 |
Double faultsService points lost by missing both first and second serve. | 3 | 3 |
First serve %Percentage of service points where the first serve landed in. | 60.0% | 55.7% |
First serve points won %Percentage of points won after making a first serve. | 73.3% | 55.9% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 45.0% | 40.7% |
Break points saved %Percentage of break points won by the server. | 60.0% | 28.6% |
Service points won %Percentage of all points won while serving. | 62.0% | 49.2% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 71.4% | 40.0% |
Return points won %Percentage of all points won while returning. | 50.8% | 38.0% |
| 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. | +6.1 | -6.8 |
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. | +6.8 | -6.1 |
* 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 | Kai-Chen Chang | Petra Martic |
|---|---|---|
| Country | TPE | CRO |
| Birth date | Jan 13, 1991 | Jan 19, 1991 |
| Age | 21 | 20 |
| Height | 167 cm | 181 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 149 | 55 |
| Ranking points (entering) | 446 | 1,118 |
| Elo (entering) | 1,489 | 1,622 |
| Current career W-L | 32–59 | 212–215 |
| Current career earnings | $1,017,089 | $9,220,466 |
No prior-path match data is available for this tournament stage.