| ATP - Atlanta | 07/25 01:20 | 25 | [281] Jason Jung v J.J. Wolf [46] | 2-6,1-6 | |
| ATP - Atlanta | 07/23 15:00 | 19 | [141] Gabriel Diallo v Jason Jung [277] | 6-4,5-7,6-7 | |
| ATP - Atlanta | 07/22 15:45 | 14 | [277] Jason Jung v Shintaro Mochizuki [192] | 7-6,6-4 | |
| Challenger - Granby | 07/17 18:10 | 25 | [332] Maxime Janvier v Jason Jung [277] | 7-6,6-3 | |
| Challenger - Chicago | 07/14 16:15 | 27 | [252] Yuta Shimizu v Jason Jung [289] | 6-2,7-5 | |
| Challenger - Chicago | 07/13 20:05 | 26 | Jason Jung v Nishesh Basavareddy | 3-6,7-6,6-2 | |
| Challenger - Chicago | 07/13 15:00 | 25 | [289] Jason Jung v Bernard Tomic [353] | 7-5,6-3 | |
| ITF - M25 Jakarta | 06/09 02:25 | 27 | [380] Yanki Erel v Jason Jung [299] | Retired | |
| ITF - M25 Jakarta | 06/08 02:00 | 26 | [358] Pruchya Isaro v Jason Jung [299] | 3-6,3-6 | |
| ITF - M25 Jakarta | 06/07 02:00 | 25 | Vadym Konovchuk v Jason Jung | 2-6,1-6 | |
| ITF - M25 Jakarta | 06/04 02:20 | 29 | [299] Jason Jung v Dominik Palan [318] | 6-2,6-2 | |
| ITF - M25 Jakarta | 06/03 03:00 | 28 | [299] Jason Jung v Hiroki Moriya [350] | 6-1,2-6,6-4 | |
| ITF - M25 Jakarta | 06/02 02:50 | 27 | Jason Jung v M Rifqi Fitriadi | 6-4,6-0 | |
| ITF - M25 Jakarta | 06/01 02:30 | 26 | Jason Jung v Mitsuki Wei Kang Leong | 6-0,6-3 | |
| ITF - M25 Jakarta | 05/31 03:25 | 25 | Jason Jung v Aayush P Bhat | 6-1,6-1 | |
| Challenger - Busan | 05/10 04:00 | 26 | [319] Jason Jung v Christopher Eubanks [86] | 4-6,3-6 | |
| Challenger - Busan | 05/09 03:30 | 25 | [319] Jason Jung v Seong Chan Hong [184] | Retired | |
| Challenger - Busan | 05/08 07:05 | 19 | [338] Jason Jung v Ajeet Rai [436] | 7-5,6-1 | |
| Challenger - Busan | 05/08 02:00 | 14 | [338] Jason Jung v Shinji Hazawa [259] | 6-2,6-4 | |
| Challenger - Gwangju | 05/06 05:40 | 27 | [209] Marc Polmans v Jason Jung [338] | 6-4,6-3 | |
| Challenger - Gwangju | 05/05 04:45 | 26 | [363] Yunseong Chung v Jason Jung [338] | 6-3,3-6,4-6 | |
| Challenger - Gwangju | 05/02 06:05 | 25 | [338] Jason Jung v Denis Kudla [146] | 6-3,6-7,6-3 | |
| Challenger - Gwangju | 05/01 02:55 | 19 | [338] Jason Jung v Hiroki Moriya [359] | 6-3,7-6 | |
| Challenger - Gwangju | 04/30 05:20 | 14 | [338] Jason Jung v Makoto Ochi [441] | 6-4,7-6 | |
| Challenger - Seoul | 04/23 06:00 | 14 | Duckhee Lee v Jason Jung | 7-6,6-4 | |
| Challenger - Leon | 04/12 03:10 | 25 | [340] Jason Jung v Facundo Bagnis [118] | 6-4,3-6,2-6 | |
| Challenger - Leon | 04/10 18:00 | 19 | [340] Jason Jung v Marius Copil [384] | 6-1,7-6 | |
| Challenger - Leon | 04/09 18:50 | 14 | Jason Jung v Armando Sotelo | 6-2,6-7,6-1 | |
| Challenger - San Luis Potosi | 04/04 21:35 | 25 | [340] Jason Jung v Maximilian Neuchrist [206] | 0-6,6-7 | |
| Challenger - Pune | 02/26 07:10 | 14 | [338] Jason Jung v Akira Santillan [443] | Retired |
Wikipedia - Jason Jung
Jason Jung (Standaardmandarijn: 莊吉生, hanyu pinyin: Zhuāng Jíshēng) (Torrance, 15 juni 1989) is een Amerikaans tennisser van Taiwanese afkomst. Sinds 2015 komt hij uit voor Chinees Taipei. Hij stond viermaal in de finale van een ATP-toernooi in het enkelspel, waarvan hij er één won. Hij won één keer een ATP Challenger-toernooi in het dubbelspel. Hij heeft drie challengers in het enkelspel op zijn naam staan. Jung speelde zijn eerste wedstrijd op grandslamniveau op Wimbledon 2018. Als lucky loser verloor hij in de eerste ronde in drie sets van de Fransman Benoît Paire.