Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Naples | 2021/10/04 14:00 | Anton Semenov v Hugo Cazaban | 3-6,1-6 |
| ITF M15 Antalya | 2021/06/14 09:45 | Olexiy Kolisnyk v Anton Semenov | 7-6,6-0 |
| ITF M15 Antalya | 2021/06/13 07:30 | Anton Semenov v Elbert Barr | 6-1,6-4 |
| ITF M15 Antalya | 2021/06/09 09:05 | Gonzalo Lama v Anton Semenov | 6-2,6-3 |
| ITF M15 Antalya | 2021/05/31 10:30 | Anton Semenov v Lorenzo Joaquin Rodriguez | 1-6,2-6 |
| ITF M15 Antalya | 2021/05/25 07:00 | Paul Woerner v Anton Semenov | 6-1,6-3 |
| ITF M15 Monastir | 2021/09/29 08:00 | Credit Chaiyarin v Wissam Abderrahman | 3-6,6-3,6-7 |
| ITF M15 Monastir | 2021/09/28 08:00 | Mayeul Darras v Credit Chaiyarin | 3-6,6-3,3-10 |
| ITF M15 Monastir | 2021/09/26 10:30 | Zakai Stone v Credit Chaiyarin | 6-4,2-6,7-10 |
| ITF M15 Monastir | 2021/09/20 09:00 | Mattias Southcombe v Credit Chaiyarin | 6-1,6-4 |
| ITF M15 Monastir | 2021/09/19 08:00 | Arjun Mehrotra v Credit Chaiyarin | 5-7,6-3,8-10 |
| ITF M15 Monastir | 2021/09/13 09:00 | Ryotaro Matsumura v Credit Chaiyarin | 6-4,6-1 |
| ITF M15 Monastir | 2021/09/12 10:30 | Lohithaksha Bathrinath v Credit Chaiyarin | 3-6,6-1,7-10 |
| ITF M15 Monastir | 2021/09/05 14:00 | Mohamed Amin Oueslati v Credit Chaiyarin | 1-6,6-3,10-5 |