Dominik Koepfer def. Jason Jung
6-3 6-7(4) 6-4
Dominik Koepfer defeated Jason Jung 6-3 6-7(4) 6-4 in the 2019 China Open first qualifying round on hard courts on September 30, 2019.
Match Information
Match Statistics
| Stat | Dominik Koepfer | Jason Jung |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 7 | 2 |
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. | 64.9% | 64.5% |
First serve points won %Percentage of points won after making a first serve. | 67.6% | 73.3% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 57.5% | 45.5% |
Break points saved %Percentage of break points won by the server. | 77.8% | 55.6% |
Service points won %Percentage of all points won while serving. | 64.0% | 63.4% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 44.4% | 22.2% |
Return points won %Percentage of all points won while returning. | 36.6% | 36.0% |
| Overall | ||
Total points won %Percentage of all completed points won. | 51.7% | 48.3% |
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. | -0.1 | -0.7 |
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. | +0.7 | +0.1 |
* Match Serve+ and Match Return+ compare this match with the ATP 2019 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Dominik Koepfer | Jason Jung |
|---|---|---|
| Country | GER | TPE |
| Birth date | Apr 29, 1994 | Jun 15, 1989 |
| Age | 25 | 30 |
| Height | 180 cm | 178 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | — | — |
| Ranking (entering) | 88 | 131 |
| Ranking points (entering) | 621 | 417 |
| Elo (entering) | 1,730 | 1,568 |
| Current career W-L | 58–73 | 10–22 |
| Current career earnings | $3,641,907 | $1,194,333 |
No prior-path match data is available for this tournament stage.