Estadio: Court 5 Round: 25 Ground: Clay
| ITF M15 Novi Sad | 2021/07/28 09:00 | Roman Andres Burruchaga v Mate Valkusz | 4-6,5-7 |
| ITF M15 Novi Sad | 2021/07/27 07:30 | Roman Andres Burruchaga v Alen Rogic-Hadzalic | 7-6,6-2 |
| ITF M15 Novi Sad | 2021/07/26 10:30 | Roman Andres Burruchaga v Aleksa Mardjonovic | 6-3,7-6 |
| ITF M15 Perugia | 2021/07/22 09:40 | Dragos Nicolae Madaras v Roman Andres Burruchaga | 6-1,6-2 |
| ITF M15 Perugia | 2021/07/21 15:20 | Luciano Carraro v Roman Andres Burruchaga | 3-6,0-6 |
| ITF M15 L'Aquila | 2021/07/14 09:50 | Lorenzo Bocchi v Roman Andres Burruchaga | 7-5,3-6,7-5 |
| ITF M15 Poprad | 2021/07/10 08:25 | Tomas Jirousek v Roman Andres Burruchaga | 6-1,6-4 |
| ITF M15 Poprad | 2021/07/09 08:00 | Roman Andres Burruchaga v George Loffhagen | 6-3,6-4 |
| ITF M25 Denia | 2021/07/28 10:05 | Carlos Sanchez Jover v Oleg Prihodko | 7-5,7-5 |
| ITF M25 Denia | 2021/07/27 08:00 | Oleg Prihodko v Alejandro Garcia | 6-3,7-6 |
| ITF M25 Denia | 2021/07/26 09:30 | Oleg Prihodko v Vicente O Moratalla | 6-4,6-2 |
| Challenger de Iasi | 2021/07/11 08:50 | Bogdan Bobrov v Oleg Prihodko | 6-4,7-6 |
| ITF M15 Sofía | 2021/07/08 07:00 | Oleg Prihodko v Francisco Comesana | 2-6,4-6 |
| ITF M15 Sofía | 2021/07/06 09:10 | Oleg Prihodko v Jaimee Floyd Angele | 3-6,7-5,6-4 |
| ITF 15 Antalya | 2021/06/30 09:40 | Oleg Prihodko v Fletcher Scott | 5-7,5-7 |
| ITF 15 Antalya | 2021/06/23 08:40 | Oleg Prihodko v Mariano Kestelboim | 7-5,3-6,2-6 |