| Challenger de Winnetka | 07/11 17:40 | 26 | Jason Jung v Michail Pervolarakis | 6-2,6-4 | |
| Challenger de Winnetka | 07/10 15:00 | 25 | [117] Jason Jung v Maximilian Neuchrist [409] | 6-2,6-2 | |
| Wimbledon | 06/24 11:30 | 44 | [118] Jason Jung v Roberto Quiroz [226] | 6-7,6-7 | |
| Challenger de Ilkley | 06/20 13:00 | 26 | [167] Dominik Koepfer v Jason Jung [116] | 7-6,6-4 | |
| Challenger de Ilkley | 06/19 13:45 | 25 | [147] Alex Bolt v Jason Jung [116] | 6-7,1-6 | |
| ATP Hertogenbosch | 06/08 10:25 | 64 | [120] Jason Jung v Marcos Giron [161] | 2-6,7-5,2-6 | |
| Challenger Gwangju | 05/19 03:25 | 29 | [129] Jason Jung v Dudi Sela [240] | 6-4,6-2 | |
| Challenger Gwangju | 05/18 03:55 | 28 | [129] Jason Jung v Akira Santillan [251] | 6-4,6-3 | |
| Challenger Gwangju | 05/17 05:40 | 27 | [245] Zhe Li v Jason Jung [129] | 6-3,1-6,4-6 | |
| Challenger Gwangju | 05/16 02:00 | 26 | [167] Ruben Bemelmans v Jason Jung [129] | 2-6,5-7 | |
| Challenger Gwangju | 05/15 03:50 | 25 | [301] Min-Kyu Song v Jason Jung [129] | 3-6,2-6 | |
| Challenger de Busan | 05/07 03:35 | 25 | [129] Jason Jung v Akira Santillan [283] | 3-6,6-3,2-6 | |
| Challenger de Seúl | 05/01 03:50 | 25 | [293] Akira Santillan v Jason Jung [132] | 6-3,5-7,7-6 | |
| Challenger de Anning | 04/18 06:45 | 26 | [134] Jason Jung v Goncalo Oliveira [295] | 3-6,6-7 | |
| Challenger de Anning | 04/17 03:20 | 25 | [134] Jason Jung v Uladzimir Ignatik [239] | 6-3,5-7,7-5 | |
| Challenger de Taipéi | 04/12 05:45 | 27 | [134] Jason Jung v Go Soeda [207] | 6-7,1-6 | |
| Challenger de Taipéi | 04/11 09:00 | 26 | [134] Jason Jung v James Duckworth [160] | 6-2,6-2 | |
| Challenger de Taipéi | 04/10 09:55 | 25 | [134] Jason Jung v Tung-Lin Wu [309] | 6-4,6-4 | |
| ATP Miami | 03/18 18:45 | 44 | [98] Casper Ruud v Jason Jung [134] | 7-6,7-5 | |
| Challenger de Phoenix | 03/12 03:00 | 24 | [132] Jason Jung v Chun Hsin Tseng [449] | 6-3,3-6,2-6 | |
| ATP Indian Wells | 03/05 21:55 | 44 | [97] Prajnesh Gunneswaran v Jason Jung [132] | 7-5,6-4 | |
| Challenger de Indian Wells | 03/01 20:05 | 27 | [105] Daniel Evans v Jason Jung [135] | 6-4,6-4 | |
| Challenger de Indian Wells | 02/28 18:00 | 26 | [135] Jason Jung v Filip Krajinovic [82] | 7-5,6-3 | |
| Challenger de Indian Wells | 02/26 22:25 | 25 | [135] Jason Jung v Mitchell Krueger [159] | 6-1,6-4 | |
| ATP Delray Beach | 02/19 17:55 | 25 | [34] Steve Johnson v Jason Jung [131] | 7-6,6-4 | |
| ATP Nueva York | 02/15 20:00 | 27 | [49] Sam Querrey v Jason Jung [143] | 6-3,3-6,6-3 | |
| ATP Nueva York | 02/15 00:30 | 26 | [143] Jason Jung v Frances Tiafoe [29] | 6-3,7-5 | |
| ATP Nueva York | 02/12 17:50 | 25 | [128] Ramkumar Ramanathan v Jason Jung [143] | 3-6,6-3,1-6 | |
| Challenger de Dallas | 02/08 16:00 | 27 | [130] Bjorn Fratangelo v Jason Jung [123] | 7-6,6-7,6-1 | |
| Challenger de Dallas | 02/07 18:30 | 26 | [323] Borna Gojo v Jason Jung [123] | 2-6,6-7 |
Wikipedia - Jason Jung
Jason Jung (15 de junio de 1989) es un tenista profesional de República de China, nacido en Torrance.