Saisai Zheng def. Alison Riske-Amritraj
7-5 6-4
Saisai Zheng defeated Alison Riske-Amritraj 7-5 6-4 in the 2018 Japan Women's Open first round on hard courts.
Match Information
Match Statistics
| Stat | Saisai Zheng | Alison Riske-Amritraj |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 2 | 1 |
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. | 69.9% | 67.1% |
First serve points won %Percentage of points won after making a first serve. | 63.8% | 49.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 44.0% | 60.0% |
Break points saved %Percentage of break points won by the server. | 75.0% | 58.3% |
Service points won %Percentage of all points won while serving. | 57.8% | 52.6% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 41.7% | 25.0% |
Return points won %Percentage of all points won while returning. | 47.4% | 42.2% |
| Overall | ||
Total points won %Percentage of all completed points won. | 52.8% | 47.2% |
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. | +1.1 | -4.1 |
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. | +4.1 | -1.1 |
* Match Serve+ and Match Return+ compare this match with the WTA 2018 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Saisai Zheng | Alison Riske-Amritraj |
|---|---|---|
| Country | CHN | USA |
| Birth date | Feb 5, 1994 | Jul 3, 1990 |
| Age | 24 | 28 |
| Height | 170 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 76 | 73 |
| Ranking points (entering) | 815 | 835 |
| Elo (entering) | 1,681 | 1,627 |
| Current career W-L | 87–133 | 189–202 |
| Current career earnings | $4,713,887 | $6,816,316 |
No prior-path match data is available for this tournament stage.