Stadium: Hard 17 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Biella | 2023/07/03 07:00 | Alexander Orlov v Giacomo Crisostomo | 7-6,3-6,8-10 |
| ITF M15 Casablanca | 2023/06/28 09:00 | Alexander Orlov v Alejandro Manzanera Pertusa | 5-7,6-4,0-6 |
| ITF M15 Casablanca | 2023/06/27 09:00 | Taym Alazmeh v Alexander Orlov | 6-7,1-6 |
| ITF M15 Casablanca | 2023/06/26 12:00 | Bogdan Seleznev v Alexander Orlov | 1-6,2-6 |
| ITF M15 Casablanca | 2023/06/19 09:00 | Nikos Lehmann v Alexander Orlov | 6-4,6-2 |
| ITF M25 Santa Margherita | 2023/05/01 09:20 | Alexander Orlov v Benito Massacri | 4-6,3-6 |
| ITF M25 Santa Margherita | 2023/04/24 08:00 | Bruno P Navarro v Alexander Orlov | 4-6,6-2,10-8 |
| ITF M25 Santa Margherita | 2023/04/23 11:00 | Stephanos Schinas v Alexander Orlov | 3-6,3-6 |
| 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 |
| 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 |