Stadium: TK PALILULA C3 Round: 62 Ground: Clay
| ITF M15 Brcko | 2021/05/21 10:10 | Dusan Obradovic v Viktor Jovic | 2-6,1-6 |
| ITF M15 Brcko | 2021/05/18 12:00 | Stefan Micov v Dusan Obradovic | 1-6,4-6 |
| ITF M15 Brcko | 2021/05/18 07:00 | Milos Vukovic v Dusan Obradovic | 4-6,0-6 |
| ITF M15 Brcko | 2021/05/16 09:30 | Dusan Obradovic v Petar Pjevcevic | 6-4,6-0 |
| ITF M15 Bratislava | 2021/03/01 15:00 | Dusan Obradovic v Zsombor Velcz | 4-6,2-6 |
| ITF M15 Monastir | 2020/12/13 13:30 | Yanais Laurent v Dusan Obradovic | 6-1,6-2 |
| ITF M15 Monastir | 2020/12/13 09:30 | Dusan Obradovic v Skander Ben Abdallah | 6-3,6-3 |
| ITF M15 Monastir | 2020/12/06 08:00 | Luca Potenza v Dusan Obradovic | 1-6,6-3,10-5 |
| ITF M15 Shymkent | 2021/06/02 06:55 | Marat Sharipov v Edoardo Lavagno | 1-6,4-6 |
| ITF M15 Shymkent | 2021/05/25 10:25 | Evgeny Philippov v Marat Sharipov | 7-6,4-6,7-5 |
| ITF M15 St Petersburg | 2021/04/16 08:00 | Marat Sharipov v Savriyan Danilov | 4-6,4-6 |
| ITF M15 St Petersburg | 2021/04/15 09:00 | Daniil Glinka v Marat Sharipov | 2-6,3-6 |
| ITF M15 St Petersburg | 2021/04/13 13:00 | Marat Sharipov v Mikolaj Lorens | 6-3,6-4 |
| ITF M15 St Petersburg | 2021/04/06 11:05 | Marat Sharipov v Konstantin Kravchuk | 4-6,6-4,2-6 |
| ITF M15 Kazan | 2021/03/10 15:05 | Marat Sharipov v Sergei Pogosian | 6-4,3-6,6-7 |
| ITF M15 St Petersburg Qual | 2021/02/07 10:40 | Marat Sharipov v A.J Catanzariti | 6-7,5-7 |