Stadium: Court 1 Round: 14 Ground: Hardcourt outdoor
| Challenger Guangzhou | 2023/09/12 02:00 | Li Tu v Nick Chappell | 6-1,2-6,6-2 |
| Challenger Shanghai | 2023/09/06 06:20 | Nam Hoang Ly v Nick Chappell | 5-7,6-4,6-0 |
| Challenger Shanghai | 2023/09/04 05:40 | Nick Chappell v Rubin Statham | 7-6,6-4 |
| Challenger Shanghai | 2023/09/03 03:00 | Nick Chappell v Haoda Jiang | 6-1,6-1 |
| Challenger Zhangjiagang | 2023/08/29 04:00 | Nam Hoang Ly v Nick Chappell | 5-7,6-3,6-2 |
| ATP Winston-Salem | 2023/08/19 18:40 | Andrey Kuznetsov v Nick Chappell | 7-5,6-1 |
| Challenger Stanford | 2023/08/15 17:00 | Nick Chappell v Nicolas Moreno De Alboran | 6-3,3-6,4-6 |
| Challenger Stanford | 2023/08/13 17:00 | Nick Chappell v Gage Brymer | 6-4,6-1 |
| Challenger Shanghai | 2023/09/05 03:00 | Philip Sekulic v Li Tu | 1-6,0-6 |
| Challenger Zhangjiagang | 2023/08/29 02:30 | Li Tu v Philip Sekulic | 6-3,6-4 |
| Challenger Zhuhai | 2023/08/23 03:00 | Yi Zhou v Philip Sekulic | 3-6,7-6,7-6 |
| Challenger Zhuhai | 2023/08/21 07:30 | Rigele Te v Philip Sekulic | 3-6,7-6,4-6 |
| Challenger Cary | 2023/08/06 16:30 | Philip Sekulic v Stefan Dostanic | 5-7,6-4,1-6 |
| Challenger Lexington | 2023/08/01 17:05 | Philip Sekulic v Tristan Schoolkate | 6-3,6-7,1-6 |
| Challenger Lexington | 2023/07/31 14:00 | Philip Sekulic v Justin Roberts | 6-1,6-4 |
| Challenger Salinas | 2023/07/26 16:20 | Beibit Zhukayev v Philip Sekulic | 7-6,6-3 |