Site data updated: 2026-05-28 18:14 UTC
Jason Jung def. Donald Young
6-3 6-7(4) 7-5
Match Information
| Date | Aug 26, 2019 |
|---|---|
| Tournament | US Open |
| Category | Grand Slam |
| Surface | Hard |
| Round | Q1 |
| Winner | Jason Jung |
| Score | 6-3 6-7(4) 7-5 |
| Loser | Donald Young |
| Duration | 2h 20m |
| Stat | Jason Jung | Donald Young |
|---|---|---|
| Aces | 3 | 9 |
| Double faults | 7 | 11 |
| First serve % | 58 | 65 |
| First serve points won % | 71 | 77 |
| Second serve points won % | 55 | 41 |
| Break points saved % | 92 | 56 |
| Break points converted % | 44 | 8 |
| Service points won % | 64 | 64 |
| Return points won % | 36 | 36 |
| Total points won % | 52 | 48 |
Pre-match Comparison
| Field | Jason Jung | Donald Young |
|---|---|---|
| Country | TPE | USA |
| Birth date | Jun 15, 1989 | Jul 23, 1989 |
| Age | 30 | 30 |
| Height | 178 | 183 |
| Handedness | Right-Handed | Left-Handed |
| Backhand style | — | Two-Handed Backhand |
| Ranking (entering) | 120 | 197 |
| Ranking points (entering) | 457 | 245 |
| Elo (entering) | 1,542 | 1,671 |
| Career W-L | 10–22 | 125–187 |
| Career earnings | $1,191,438 | $4,694,661 |
No prior-path match data is available for this tournament stage.