Jan Siemerink def. Mark Koevermans
3-6 6-4 6-2
Jan Siemerink defeated Mark Koevermans 3-6 6-4 6-2 in the 1991 ABN AMRO Open round of 32 on carpet courts.
Match Information
Match Statistics
| Stat | Jan Siemerink | Mark Koevermans |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 6 | 5 |
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. | 42.7% | 53.1% |
First serve points won %Percentage of points won after making a first serve. | 76.3% | 67.4% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 45.1% | 39.5% |
Break points saved %Percentage of break points won by the server. | 66.7% | 37.5% |
Service points won %Percentage of all points won while serving. | 58.4% | 54.3% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 62.5% | 33.3% |
Return points won %Percentage of all points won while returning. | 45.7% | 41.6% |
| Overall | ||
Total points won %Percentage of all completed points won. | 52.4% | 47.6% |
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. | -2.6 | -6.7 |
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. | +6.7 | +2.6 |
* Match Serve+ and Match Return+ compare this match with the ATP 1991 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Jan Siemerink | Mark Koevermans |
|---|---|---|
| Country | NED | NED |
| Birth date | Apr 14, 1970 | Feb 3, 1968 |
| Age | 20 | 23 |
| Height | 183 cm | 185 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | — | — |
| Ranking (entering) | 53 | 43 |
| Ranking points (entering) | 540 | 692 |
| Elo (entering) | 1,679 | 1,726 |
| Current career W-L | 261–262 | 66–81 |
| Current career earnings | $4,347,693 | $842,859 |
No prior-path match data is available for this tournament stage.