Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| Challenger Guangzhou | 2023/09/11 04:30 | Stefanos Sakellaridis v Arjun Kadhe | 3-6,1-6 |
| Challenger Zhangjiagang | 2023/08/31 04:40 | Stefanos Sakellaridis v Yusuke Takahashi | 3-6,1-6 |
| Challenger Zhangjiagang | 2023/08/29 10:05 | Evan Zhu v Stefanos Sakellaridis | 5-7,6-7 |
| Challenger Zhuhai | 2023/08/25 06:25 | Stefanos Sakellaridis v Arthur Weber | 6-4,4-6,2-6 |
| Challenger Zhuhai | 2023/08/24 04:40 | Stefanos Sakellaridis v Yi Zhou | 6-1,7-6 |
| Challenger Zhuhai | 2023/08/23 09:20 | Ricardas Berankis v Stefanos Sakellaridis | 6-7,6-3,1-6 |
| Challenger Zhuhai | 2023/08/22 05:25 | Xiaofei Wang v Stefanos Sakellaridis | 6-7,0-6 |
| Challenger Grodzisk Mazowiecki | 2023/08/15 09:00 | Maks Kasnikowski v Stefanos Sakellaridis | 6-2,6-0 |
| ITF M25 Denia | 2023/07/26 11:25 | Arthur Gea v Alejandro Garcia | 3-6,2-6 |
| ITF M25 Bourg-en-Bresse | 2023/06/29 09:00 | Matteo Martineau v Arthur Gea | 7-5,2-6,6-0 |
| Challenger Blois | 2023/06/21 13:30 | Arthur Gea v Benjamin Hassan | 2-6,3-6 |
| Challenger Blois | 2023/06/20 08:30 | Timofey Skatov v Arthur Gea | 6-7,4-6 |
| Challenger Lyon | 2023/06/11 13:50 | Arthur Gea v Mathias Bourgue | 6-4,3-6,2-6 |
| French Open | 2023/05/23 11:40 | Arthur Gea v Liam Broady | 6-4,4-6,3-6 |
| Challenger Tunis | 2023/05/16 09:00 | Jesper De Jong v Arthur Gea | 6-3,6-2 |
| Challenger Tunis | 2023/05/14 15:00 | Arthur Gea v Viktor Durasovic | 7-5,6-3 |