Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| Challenger Shenzhen | 2023/10/16 07:00 | Evgeny Donskoy v Colin Sinclair | 6-2,3-6,4-6 |
| Challenger Shenzhen | 2023/10/11 03:40 | Thanasi Kokkinakis v Colin Sinclair | 6-2,3-6,6-3 |
| Challenger Shenzhen | 2023/10/10 04:00 | Colin Sinclair v Tsung-Hao Huang | 3-6,6-4,6-2 |
| Challenger Shenzhen | 2023/10/09 09:35 | Colin Sinclair v Ray Ho | 6-3,6-4 |
| ATP Shanghai | 2023/10/02 06:30 | Colin Sinclair v Li Tu | 6-4,4-6,3-6 |
| ATP Zhuhai | 2023/09/19 03:00 | Colin Sinclair v Antoine Bellier | 3-6,4-6 |
| Challenger Guangzhou | 2023/09/13 06:15 | Colin Sinclair v Marc Polmans | 4-6,4-6 |
| Challenger Guangzhou | 2023/09/12 04:15 | Luca Castelnuovo v Colin Sinclair | 1-6,2-6 |
| Challenger Shenzhen | 2023/10/16 05:10 | Lorenzo Giustino v Rigele Te | 6-4,6-3 |
| Challenger Shenzhen | 2023/10/11 02:00 | Lorenzo Giustino v Terence Atmane | 6-7,3-6 |
| ATP Shanghai | 2023/10/02 05:55 | Benjamin Lock v Lorenzo Giustino | 7-6,3-6,6-4 |
| ATP Zhuhai | 2023/09/19 04:30 | Lorenzo Giustino v Alex Bolt | 4-6,3-6 |
| Challenger Guangzhou | 2023/09/12 03:50 | Lorenzo Giustino v Terence Atmane | 0-6,6-4,3-6 |
| Challenger - Shanghai | 2023/09/08 05:50 | Lorenzo Giustino v Juncheng Shang | 1-6,4-6 |
| Challenger - Shanghai | 2023/09/07 03:00 | Bu Yunchaokete v Lorenzo Giustino | 1-6,4-6 |
| Challenger - Shanghai | 2023/09/05 03:00 | Hiroki Moriya v Lorenzo Giustino | 1-6,2-6 |