[173] Jason Jung 5-7,4-6 Christian Harrison [270] 2021-11-02 19:05
Stadium: Court 9 Round: 25 Ground: Hardcourt indoor
Head to Head
| Challenger Little Rock | 2021/05/31 23:00 | Jason Jung v Christian Harrison | 6-1,6-2 |
| Challenger Dallas | 2019/02/06 16:00 | Christian Harrison v Jason Jung | 7-6,6-7,5-7 |
Home History
| Challenger Las Vegas | 2021/10/25 20:55 | Jason Jung v Thai-Son Kwiatkowski | 5-7,2-6 |
| Challenger Columbus | 2021/09/20 16:40 | Jason Jung v Ryan Peniston | 3-6,4-6 |
| Challenger Cary | 2021/09/14 16:55 | Rinky Hijikata v Jason Jung | 6-4,6-4 |
| US Open | 2021/08/26 20:30 | Mikhail Kukushkin v Jason Jung | 6-4,6-3 |
| US Open | 2021/08/25 21:20 | Sebastian Ofner v Jason Jung | 5-7,4-6 |
| ATP Washington | 2021/07/31 16:00 | Go Soeda v Jason Jung | 6-4,6-7,6-4 |
| ATP Atlanta | 2021/07/25 16:25 | Jason Jung v Bjorn Fratangelo | 3-6,6-1,5-7 |
| ATP Atlanta | 2021/07/24 19:25 | Jason Jung v Lukas Lacko | 6-4,6-7,6-3 |
Away History
| Challenger Charlottesville | 2021/11/01 14:00 | Christian Harrison v Gijs Brouwer | 2-6,6-3,6-2 |
| Challenger Charlottesville | 2021/10/31 15:00 | Christian Harrison v Arjun Kadhe | 6-2,6-2 |
| ATP Indian Wells | 2021/10/06 02:25 | Christian Harrison v Enzo Couacaud | 3-6,7-5,6-7 |
| Challenger Cary | 2021/09/13 19:45 | Salvatore Caruso v Christian Harrison | 6-3,6-3 |
| US Open | 2021/08/26 19:25 | Sebastian Baez v Christian Harrison | 7-6,7-5 |
| US Open | 2021/08/25 15:00 | Christian Harrison v Juan Ignacio Londero | 6-4,6-2 |
| Challenger Lexington | 2021/07/27 00:50 | Christian Harrison v Thanasi Kokkinakis | 5-7,7-5,2-6 |
| Challenger Cary | 2021/07/23 18:00 | Govind Nanda v Christian Harrison | 2-6,7-6,6-3 |