Jason Jung
ATP · ranked No. 908
no match for 96 days · More than 45 days since the last match (injury, break). Elo does not decay for inactivity, so it may overstate current form.
Elo1,576No. 467 by Elo
Elo · hard1,541No. 466 on this surface
Elo · clay1,467No. 498 on this surface
Elo · grass1,593No. 277 on this surface
ATP ranking908
Season 20263–5no title
Elo over the last 2 years
Season 2026
| Surface | Record | Won |
|---|---|---|
| Hard court | 0–2 | 0% |
| Clay | 0–2 | 0% |
| Grass | 3–1 | 75% |
| Record · Titles: 0 | 3–5 | 38% |
Serve profile vs the tour (12 months)
Matches with stats from the last 12 months, pulled towards the tour average on a small sample.
| Jason Jung | Tour | |
|---|---|---|
| Service points won | 59% | 62% |
| Return points won | 38% | 38% |
| Service games held | 66% | 76% |
| Breaks of serve | 25% | 24% |
| Aces per service game | 0.39 | |
| Double faults per game | 0.24 | |
| Sets with a tie-break | 21% | |
| Tie-breaks won | 6/7 | |
| Wins in straight sets | 60% | |
| Matches in the sample | 14 |
Form: recent matches
- 09/07/26LAlex Michelsen#35Challenger Newport · R161:6 3:6
- 08/07/26WJames McCabe#259Challenger Newport · R326:4 6:3
- 07/07/26WHiroki Moriya#505Challenger Newport · Q27:6 7:6
- 05/07/26WAndres Martin#338Challenger Newport · Q17:6 3:6 6:4
- 09/06/26LZdenek Kolar#196Challenger Bratislava · R323:6 1:6
- 05/05/26LAndre Ilagan#194Challenger Wuxi · R324:6 4:6
- 29/04/26LGiles Hussey#311Challenger Jiujiang · R322:6 6:3 3:6
- 21/04/26LHyeon Chung#558Challenger Gwangju · R323:6 4:6
- 11/11/25LYoshihito Nishioka#218Challenger Kobe · R326:1 3:6 4:6
- 06/11/25LYoshihito Nishioka#218Challenger Taipei · R165:7 2:6
- 05/11/25WArthur Weber#409Challenger Taipei · R326:7 6:3 7:6
- 20/10/25LJames McCabe#259Challenger Suzhou · R327:6 4:6 2:6
- 16/10/25LKaichi Uchida#386Challenger Shenzhen · R163:6 0:2
- 14/10/25WKasidit Samrej#397Challenger Shenzhen · R326:4 7:6
- 20/07/25LAndres Andrade#203Challenger Bloomfield Hills · Q11:6 3:6
- 10/01/24LManuel GuinardChallenger Nonthaburi 2 · R161:6 6:7
- 09/01/24WNick Hardt#281Challenger Nonthaburi 2 · R326:4 6:2
- 20/11/23LYuta Shimizu#393Challenger Yokohama · R324:6 5:7
- 17/11/23LTung-Lin Wu#364Challenger Kobe · QF4:6 3:6
- 16/11/23WYun Seong Chung#756Challenger Kobe · R166:7 6:3 4:1