Stefan Koubek def. Sam Querrey
7-6(1) 6-1 6-1
Stefan Koubek defeated Sam Querrey 7-6(1) 6-1 6-1 in the 2007 US Open first round on hard courts.
Match Information
Match Statistics
| Stat | Stefan Koubek | Sam Querrey |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 8 | 6 |
Double faultsService points lost by missing both first and second serve. | 3 | 7 |
First serve %Percentage of service points where the first serve landed in. | 61.5% | 61.0% |
First serve points won %Percentage of points won after making a first serve. | 83.3% | 66.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 66.7% | 37.5% |
Break points saved %Percentage of break points won by the server. | 100.0% | 28.6% |
Service points won %Percentage of all points won while serving. | 76.9% | 54.9% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 71.4% | 0.0% |
Return points won %Percentage of all points won while returning. | 45.1% | 23.1% |
| Overall | ||
Total points won %Percentage of all completed points won. | 60.6% | 39.4% |
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. | +13.7 | -8.4 |
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. | +8.4 | -13.7 |
* Match Serve+ and Match Return+ compare this match with the ATP 2007 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Stefan Koubek | Sam Querrey |
|---|---|---|
| Country | AUT | USA |
| Birth date | Jan 2, 1977 | Oct 7, 1987 |
| Age | 30 | 19 |
| Height | 175 cm | 198 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 63 | 48 |
| Ranking points (entering) | 580 | 679 |
| Elo (entering) | 1,618 | 1,699 |
| Current career W-L | 195–235 | 372–316 |
| Current career earnings | $3,365,024 | $13,679,265 |
No prior-path match data is available for this tournament stage.