John Isner def. Chun-Hsin Tseng
7-6(5) 7-6(1)
John Isner defeated Chun-Hsin Tseng 7-6(5) 7-6(1) in the 2023 Dallas Open first round on hard courts.
Match Information
Match Statistics
| Stat | John Isner | Chun-Hsin Tseng |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 22 | 5 |
Double faultsService points lost by missing both first and second serve. | 0 | 2 |
First serve %Percentage of service points where the first serve landed in. | 78.9% | 72.8% |
First serve points won %Percentage of points won after making a first serve. | 83.9% | 72.9% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 66.7% | 59.1% |
Break points saved %Percentage of break points won by the server. | 100.0% | 100.0% |
Service points won %Percentage of all points won while serving. | 80.3% | 69.1% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 0.0% | 0.0% |
Return points won %Percentage of all points won while returning. | 30.9% | 19.7% |
| Overall | ||
Total points won %Percentage of all completed points won. | 53.9% | 46.1% |
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. | +16.3 | +5.2 |
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. | -5.2 | -16.3 |
* Match Serve+ and Match Return+ compare this match with the ATP 2023 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | John Isner | Chun-Hsin Tseng |
|---|---|---|
| Country | USA | TPE |
| Birth date | Apr 26, 1985 | Aug 8, 2001 |
| Age | 37 | 21 |
| Height | 208 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 39 | 108 |
| Ranking points (entering) | 980 | 500 |
| Elo (entering) | 1,865 | 1,479 |
| Current career W-L | 470–294 | 9–30 |
| Current career earnings | $22,433,361 | $1,767,954 |
No prior-path match data is available for this tournament stage.