Ekaterina Bychkova def. Zi Yan
6-2 6-4
Ekaterina Bychkova defeated Zi Yan 6-2 6-4 in the 2007 US Open first round on hard courts.
Match Information
Match Statistics
| Stat | Ekaterina Bychkova | Zi Yan |
|---|---|---|
| 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. | 2 | 2 |
First serve %Percentage of service points where the first serve landed in. | 50.9% | 47.3% |
First serve points won %Percentage of points won after making a first serve. | 85.7% | 69.2% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 51.9% | 44.8% |
Break points saved %Percentage of break points won by the server. | 100.0% | 50.0% |
Service points won %Percentage of all points won while serving. | 69.1% | 56.4% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 50.0% | 0.0% |
Return points won %Percentage of all points won while returning. | 43.6% | 30.9% |
| Overall | ||
Total points won %Percentage of all completed points won. | 56.4% | 43.6% |
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. | +13.1 | +0.4 |
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. | -0.4 | -13.1 |
* Match Serve+ and Match Return+ compare this match with the WTA 2007 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Ekaterina Bychkova | Zi Yan |
|---|---|---|
| Country | RUS | HKG |
| Birth date | Jun 5, 1985 | Nov 12, 1984 |
| Age | 22 | 22 |
| Height | 171 cm | 171 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 99 | 77 |
| Ranking points (entering) | 323 | 400 |
| Elo (entering) | 1,451 | 1,563 |
| Current career W-L | 34–67 | 34–58 |
| Current career earnings | $1,002,328 | $1,977,871 |
No prior-path match data is available for this tournament stage.