Stadium: Court 10 Round: 28 Ground: Clay
| Challenger Oeiras | 2023/01/11 11:00 | Lorenzo Giustino v Jay Clarke | 6-3,7-6 |
| ITF M25 Sharm El Sheikh | 2023/11/02 08:00 | Fares Zakaria v Jay Clarke | 1-6,1-6 |
| ITF M25 Sharm El Sheikh | 2023/11/01 08:00 | Grigoriy Lomakin v Jay Clarke | 6-4,3-6,6-7 |
| ITF M15 Sharm El Sheikh | 2023/10/27 08:00 | Jay Clarke v Mohamed Safwat | 6-7,3-6 |
| ITF M15 Sharm El Sheikh | 2023/10/26 09:10 | Jay Clarke v Tai Leonard Sach | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2023/10/25 09:30 | Jay Clarke v Jan Hrazdil | 6-0,6-4 |
| ITF M15 Sharm El Sheikh | 2023/10/19 07:00 | Jay Clarke v Philip Henning | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/10/18 09:05 | Jay Clarke v Petr Nesterov | 6-4,3-6,6-1 |
| Challenger Surbiton | 2023/06/05 10:00 | Jay Clarke v Luke Saville | 4-6,0-6 |
| Challenger Shenzhen | 2023/10/20 05:25 | Lorenzo Giustino v Aleksandar Kovacevic | 3-6,6-3,3-6 |
| Challenger Shenzhen | 2023/10/18 07:00 | Colin Sinclair v Lorenzo Giustino | 3-6,4-6 |
| 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 | 2023/09/11 11:30 | 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 |