Karin Knapp def. Sara Errani
6-2 3-2 (ret.)
The match ended when Sara Errani retired.
Karin Knapp defeated Sara Errani 6-2 3-2 RET after Sara Errani retired in the 2009 Indian Wells Open second round on hard courts.
Match Information
Match Statistics
| Stat | Karin Knapp | Sara Errani |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 2 | 0 |
Double faultsService points lost by missing both first and second serve. | 5 | 3 |
First serve %Percentage of service points where the first serve landed in. | 39.5% | 64.1% |
First serve points won %Percentage of points won after making a first serve. | 88.2% | 50.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 46.2% | 50.0% |
Break points saved %Percentage of break points won by the server. | 83.3% | 80.0% |
Service points won %Percentage of all points won while serving. | 62.8% | 50.0% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 20.0% | 16.7% |
Return points won %Percentage of all points won while returning. | 50.0% | 37.2% |
| 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. | +7.0 | -5.8 |
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. | +5.8 | -7.0 |
* 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 | Karin Knapp | Sara Errani |
|---|---|---|
| Country | ITA | ITA |
| Birth date | Jun 28, 1987 | Apr 29, 1987 |
| Age | 21 | 21 |
| Height | 180 cm | 164 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 131 | 32 |
| Ranking points (entering) | 488 | 1,608 |
| Elo (entering) | 1,590 | 1,775 |
| Current career W-L | 103–118 | 387–304 |
| Current career earnings | $2,283,203 | $18,238,851 |
Path
Karin Knapp's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Vania King | 6-2 6-1 | W | H2H | Match data | Mar 13, 2009 | R128 |
Karin Knapp's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Anastasia Pavlyuchenkova | 2-6 4-6 | L | H2H | Match data | Mar 16, 2009 | R32 |
Sara Errani's path
No prior matches in this tournament.