Jack Sock def. Yoshihito Nishioka
6-7(3) 4-0 (ret.)
The match ended when Yoshihito Nishioka retired.
Jack Sock defeated Yoshihito Nishioka 6-7(3) 4-0 RET after Yoshihito Nishioka retired in the 2021 Washington Open first round on hard courts.
Match Information
Match Statistics
| Stat | Jack Sock | Yoshihito Nishioka |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 3 | 1 |
Double faultsService points lost by missing both first and second serve. | 4 | 4 |
First serve %Percentage of service points where the first serve landed in. | 51.5% | 66.7% |
First serve points won %Percentage of points won after making a first serve. | 68.6% | 52.8% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 39.4% | 38.9% |
Break points saved %Percentage of break points won by the server. | 60.0% | 20.0% |
Service points won %Percentage of all points won while serving. | 54.4% | 48.1% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 80.0% | 40.0% |
Return points won %Percentage of all points won while returning. | 51.9% | 45.6% |
| Overall | ||
Total points won %Percentage of all completed points won. | 53.3% | 46.7% |
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. | -8.9 | -15.1 |
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. | +15.1 | +8.9 |
* Match Serve+ and Match Return+ compare this match with the ATP 2021 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Jack Sock | Yoshihito Nishioka |
|---|---|---|
| Country | USA | JPN |
| Birth date | Sep 24, 1992 | Sep 27, 1995 |
| Age | 28 | 25 |
| Height | 191 cm | 170 cm |
| Handedness | Right-Handed | Left-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 192 | 56 |
| Ranking points (entering) | 373 | 1,155 |
| Elo (entering) | 1,750 | 1,749 |
| Current career W-L | 177–148 | 131–161 |
| Current career earnings | $11,971,186 | $7,461,830 |
No prior-path match data is available for this tournament stage.