| Challenger Dallas | 02/06 16:00 | 25 | [250] Christian Harrison v Jason Jung [123] | 7-6,6-7,5-7 | |
| Challenger Cleveland | 01/30 18:30 | 25 | [115] Jason Jung v Jeffrey John Wolf [291] | 3-6,4-6 | |
| Challenger Newport Beach | 01/25 21:35 | 27 | [120] Jason Jung v Brayden Schnur [196] | 2-6,1-6 | |
| Challenger Newport Beach | 01/24 19:45 | 26 | [120] Jason Jung v Dennis Novikov [257] | 4-6,6-4,7-5 | |
| Challenger Newport Beach | 01/22 19:20 | 25 | [120] Jason Jung v Santiago Giraldo [253] | 7-6,7-6 | |
| Australian Open | 01/10 00:50 | 45 | [120] Jason Jung v Hiroki Moriya [185] | 2-6,3-6 | |
| Australian Open | 01/07 23:00 | 44 | [120] Jason Jung v Gian Marco Moroni [227] | 3-6,6-1,7-6 | |
| ATP Pune | 12/29 10:40 | 64 | [124] Jason Jung v Saketh Myneni [259] | 1-6,7-5,2-6 | |
| Challenger Houston | 11/16 16:00 | 27 | [221] Kamil Majchrzak v Jason Jung [130] | 7-6,6-7,6-3 | |
| Challenger Houston | 11/15 18:45 | 26 | [307] Enzo Couacaud v Jason Jung [130] | 1-6,6-7 | |
| Challenger Houston | 11/13 20:05 | 25 | [239] Roberto Cid Subervi v Jason Jung [130] | 1-6,1-6 | |
| Challenger Knoxville | 11/08 19:20 | 26 | [172] Nikola Milojevic v Jason Jung [128] | 6-0,6-4 | |
| Challenger Knoxville | 11/07 18:05 | 25 | Timo Stodder v Jason Jung | 1-6,3-6 | |
| Challenger Charlottesville | 10/29 18:30 | 25 | [135] Bjorn Fratangelo v Jason Jung [126] | 6-4,6-1 | |
| Challenger Las Vegas | 10/26 18:00 | 27 | [235] John-Patrick Smith v Jason Jung [127] | 7-6,6-3 | |
| Challenger Las Vegas | 10/25 19:20 | 26 | [315] Roberto O-Olmedo v Jason Jung [127] | 4-6,4-6 | |
| Challenger Las Vegas | 10/23 18:00 | 25 | [307] Alexander Sarkissian v Jason Jung [127] | 6-7,4-6 | |
| Challenger Calgary | 10/17 19:55 | 26 | Borna Gojo v Jason Jung | 7-6,6-2 | |
| Challenger Calgary | 10/16 02:05 | 25 | [382] Steven Diez v Jason Jung [128] | 3-6,7-6,3-6 | |
| ATP Shenzhen | 09/25 15:20 | 25 | [122] Jason Jung v Fernando Verdasco [28] | 3-6,2-6 | |
| ATP Shenzhen | 09/23 07:00 | 164 | [123] Jason Jung v Brayden Schnur [261] | 7-6,6-2 | |
| ATP Shenzhen | 09/22 07:00 | 64 | [123] Jason Jung v James Ward [223] | 6-4,7-6 | |
| Challenger Kaohsiung | 09/20 10:00 | 26 | [123] Jason Jung v Duckhee Lee [232] | 6-7,4-6 | |
| Challenger Kaohsiung | 09/18 10:00 | 25 | [123] Jason Jung v Yunseong Chung [296] | 6-3,6-4 | |
| Challenger Shanghai | 09/13 05:05 | 26 | [121] Jason Jung v Di Wu [289] | 3-6,0-6 | |
| Challenger Shanghai | 09/11 03:00 | 25 | Jason Jung v Runhao Hua | 4-6,7-5,6-3 | |
| Challenger Zhangjiagang | 09/09 04:00 | 29 | [115] Jason Jung v Yasutaka Uchiyama [271] | 2-6,2-6 | |
| Challenger Zhangjiagang | 09/08 05:25 | 28 | [115] Jason Jung v Alexander Bublik [203] | 7-6,6-7,6-0 | |
| Challenger Zhangjiagang | 09/07 02:30 | 27 | [115] Jason Jung v Akira Santillan [283] | 7-5,6-2 | |
| Challenger Zhangjiagang | 09/06 04:40 | 26 | [115] Jason Jung v Zhizhen Zhang [342] | 6-4,6-4 |
Wikipedia - Jason Jung
Jason Jung (chiń. upr. 莊吉生; pinyin Zhuāng Jíshēng; ur. 15 czerwca 1989 w Torrance) – amerykański tenisista tajwańskiego pochodzenia, od 2015 roku reprezentujący Chińskie Tajpej.
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