[160] Jason Jung 6-1,6-2 Christian Harrison [301] 2021-03-18 09:00
Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
Head to Head
| Challenger Dallas | 2019/02/06 16:00 | Christian Harrison v Jason Jung | 7-6,6-7,5-7 |
Home History
| ATP Acapulco | 2021/03/14 01:10 | Jason Jung v Frederico Ferreira Silva | 5-7,2-6 |
| ATP Singapore | 2021/02/22 06:00 | Jason Jung v Maxime Cressy | 6-7,2-6 |
| Challenger Biella | 2021/02/15 12:45 | Soonwoo Kwon v Jason Jung | 6-3,6-4 |
| ATP Paris | 2020/10/31 17:25 | Marco Cecchinato v Jason Jung | 6-3,6-4 |
| ATP Vienna | 2020/10/28 13:00 | Jason Jung v Daniil Medvedev | 3-6,1-6 |
| ATP Vienna | 2020/10/25 14:30 | Jason Jung v Vasek Pospisil | 6-7,6-3,3-6 |
| ATP Vienna | 2020/10/24 15:00 | Kyle Edmund v Jason Jung | 7-6,4-6,2-6 |
| Challenger Istanbul | 2020/10/23 11:55 | Jason Jung v Benjamin Bonzi | 6-7,2-6 |
Away History
| ITF M25 Naples | 2021/02/28 16:00 | Christian Harrison v Corentin Denolly | 6-4,6-2 |
| ITF M25 Naples | 2021/02/27 16:20 | Christian Harrison v Cristian Rodriguez | 6-3,4-6,6-2 |
| ITF M25 Naples | 2021/02/26 18:55 | Mitchell Krueger v Christian Harrison | 6-7,6-4,5-7 |
| ITF M25 Naples | 2021/02/25 14:55 | Zane Khan v Christian Harrison | 7-6,3-6,5-7 |
| ITF M25 Naples | 2021/02/24 18:25 | Mark Whitehouse v Christian Harrison | 4-6,4-6 |
| ITF M25 Naples | 2021/02/21 16:00 | Clement Tabur v Christian Harrison | 6-1,1-6,6-3 |
| ITF M25 Naples | 2021/02/20 17:00 | Christian Harrison v Michael Redlicki | 6-0,7-5 |
| ITF M25 Naples | 2021/02/19 16:00 | Christian Harrison v Bjorn Fratangelo | 7-5,2-6,6-4 |