Stadium: Hard 17 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2023/10/24 06:30 | Jonas Trinker v Alexander Orlov | 6-3,6-1 |
| ITF M15 Heraklion | 2023/10/23 07:30 | Stefan Cizelj-Zivkovic v Alexander Orlov | 2-6,6-2,11-13 |
| ITF M15 Heraklion | 2023/10/17 06:30 | Alexander Orlov v Maciej Matuszczyk | 6-2,3-6,10-5 |
| ITF M15 Heraklion | 2023/10/16 06:30 | Alexander Orlov v Dario Huber | 5-7,7-6,14-12 |
| ITF M15 Monastir | 2023/10/02 08:00 | Alexander Orlov v Rayen Hermassi | 3-6,6-1,8-10 |
| ITF M15 Monastir | 2023/10/01 08:00 | Alexander Orlov v Rodrigo Mora Clement | 7-5,6-4 |
| ITF M15 Monastir | 2023/09/25 08:30 | Paul Werren v Alexander Orlov | 6-3,6-2 |
| ITF M15 Monastir | 2023/09/24 10:30 | Eugenio Almeida Junior v Alexander Orlov | 3-6,3-6 |
| ITF M15 Heraklion | 2023/10/17 09:00 | Stefanos Sakellaridis v Dax Donders | 4-6,1-6 |
| ITF M25 Pazardzhik | 2023/09/28 11:15 | Stefanos Sakellaridis v Nikola Kolyachev | 4-6,4-6 |
| ITF M25 Pazardzhik | 2023/09/26 08:30 | Stefanos Sakellaridis v Viktor Kirov | 6-2,6-2 |
| ATP Zhuhai | 2023/09/19 03:00 | Stefanos Sakellaridis v Luke Saville | 5-7,7-6,4-6 |
| 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 |