Stadium: Court 5 Round: 28 Ground: Clay
| ITF M15 Antalya | 2021/10/15 07:00 | Daniel Michalski v Savva Polukhin | 5-7,6-4,4-6 |
| ITF M15 Antalya | 2021/10/14 07:00 | Savva Polukhin v Francesco Maestrelli | 6-1,6-3 |
| ITF M15 Antalya | 2021/10/13 07:00 | Hasan Ibrahim v Savva Polukhin | 3-6,4-6 |
| ITF M15 Pirot | 2021/09/25 08:00 | Savva Polukhin v Luka Pavlovic | 2-6,4-6 |
| ITF M15 Pirot | 2021/09/23 11:00 | Tom Kocevar-Desman v Savva Polukhin | 2-6,1-6 |
| ITF M15 Pirot | 2021/09/21 14:55 | Savva Polukhin v Petar Teodorovic | 6-2,6-2 |
| ITF M15 Zlatibor | 2021/09/15 09:30 | Zsombor Velcz v Savva Polukhin | 6-4,6-4 |
| ITF M25 Santander | 2021/08/24 10:55 | Andrey Chepelev v Savva Polukhin | 4-6,7-6,6-0 |
| ITF M15 Antalya | 2021/10/15 07:00 | Gergely Madarasz v Bogdan Ionut Apostol | 2-6,6-2,1-6 |
| ITF M15 Antalya | 2021/10/14 08:30 | Baran Cengiz v Bogdan Ionut Apostol | 3-6,2-6 |
| ITF M15 Antalya | 2021/10/13 09:20 | Bogdan Ionut Apostol v Nicolae Frunza | 7-6,7-6 |
| Challenger Napoli | 2021/10/04 08:00 | Bogdan Ionut Apostol v Petros Tsitsipas | 6-3,6-2 |
| Challenger Napoli | 2021/10/03 10:40 | Francesco Forti v Bogdan Ionut Apostol | 6-7,7-5,3-6 |
| ITF M15 Sozopol | 2021/09/16 08:05 | Ryan James Storrie v Bogdan Ionut Apostol | 6-3,6-1 |
| ITF M15 Sozopol | 2021/09/14 14:00 | Yanaki Milev v Bogdan Ionut Apostol | 6-7,6-7 |
| ITF M15 Curtea de Arges | 2021/08/10 07:00 | Bogdan Ionut Apostol v Vlad Andrei Dancu | 3-6,4-6 |