Stadium: Court 22 Round: 25 Ground: Clay
| ITF M15 Monastir | 2021/07/08 08:30 | Rinky Hijikata v Timur Kiyamov | 7-5,6-1 |
| ITF M15 Monastir | 2021/07/07 10:05 | Timur Kiyamov v Shohei Chikami | 6-3,6-0 |
| ITF M15 Monastir | 2021/06/27 10:30 | Timur Kiyamov v Kody Pearson | 6-4,5-7,6-10 |
| ITF M15 Monastir | 2021/06/21 09:00 | Timur Kiyamov v Miles Jones | 6-3,3-6,12-14 |
| ITF M15 Monastir | 2021/06/20 12:00 | Timur Kiyamov v Dong Ju Kim | 7-6,6-3 |
| ITF M15 St Petersburg | 2021/04/13 09:00 | Timur Kiyamov v Sarp Agabigun | 6-7,4-6 |
| ITF M15 St Petersburg | 2021/04/12 07:00 | Timur Kiyamov v Victor Ernaelsteen | 6-2,6-2 |
| ITF M15 St Petersburg | 2021/04/11 08:05 | Timur Kiyamov v Iznaur Akhmaev | 6-1,6-0 |
| ITF M25 Bacau | 2021/08/17 08:30 | Bogdan Borza v Adrian Mateo Bejenaru | 4-6,6-1,11-9 |
| ITF M15 Curtea de Arges | 2021/08/09 09:00 | Dan Alexandru Tomescu v Adrian Mateo Bejenaru | 6-2,6-0 |
| ITF M25 Pitesti | 2021/08/01 13:30 | Adrian Mateo Bejenaru v Vladimir Filip | 6-1,5-7,10-12 |
| ITF M15 Antalya | 2021/06/27 06:30 | Andrea Del Federico v Adrian Mateo Bejenaru | 6-4,6-4 |
| ITF M15 Antalya | 2021/06/20 07:00 | Adrian Mateo Bejenaru v Mert Naci Turker | 4-6,2-6 |
| ITF M15 Bucharest | 2021/05/24 09:30 | Adrian Mateo Bejenaru v Petru-Alexandru Luncanu | 6-3,1-6,4-10 |
| ITF M15 Bucharest | 2021/05/23 10:00 | Adrian Mateo Bejenaru v Gheorghe Claudiu Schinteie | 6-1,6-3 |
| ITF M15 Antalya | 2021/05/12 11:30 | Vladimir Ivanov v Adrian Mateo Bejenaru | 6-3,7-6 |