Stadium: Pista Round: 62 Ground: Clay
| ITF M15 Valldoreix | 2021/05/11 08:00 | Nicolas Alvarez Varona v Oleg Prihodko | 6-7,6-4,11-9 |
| ITF M15 Valldoreix | 2021/05/10 08:00 | Diego F Flores v Oleg Prihodko | 1-6,6-4,11-13 |
| ITF M15 Valldoreix | 2021/05/09 12:00 | Pedro Iamachkine v Oleg Prihodko | 0-6,3-6 |
| ITF M15 Majadahonda | 2021/05/03 12:00 | Rishab Agarwal v Oleg Prihodko | 6-3,5-7,10-12 |
| ITF M15 Majadahonda | 2021/05/02 16:15 | Axel Garcian v Oleg Prihodko | 5-7,2-6 |
| ITF M15 Las Palmas | 2021/04/25 11:00 | Oleg Prihodko v Thomas Deschamps | 3-6,1-6 |
| ITF M15 Antalya | 2021/04/14 12:55 | Oleg Prihodko v Stefan Palosi | 2-6,4-6 |
| ITF M15 Antalya | 2021/04/08 07:00 | Dragos Nicolae Madaras v Oleg Prihodko | 6-1,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/05/01 11:00 | Zakhar Trapeznikov v Jordi Mas De Ugarte | 2-6,7-6,7-6 |
| UTR Pro Tennis Series Barcelona | 2021/04/30 12:30 | Jordi Mas De Ugarte v Maxime Mora | 6-2,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/04/28 08:00 | Jordi Mas De Ugarte v Alexis Gautier | 3-6,6-7 |
| UTR Pro Tennis Series Barcelona | 2021/04/27 11:30 | Jordi Mas De Ugarte v Kuzey Cekirge | 3-6,0-5 |
| UTR Pro Tennis Series Barcelona | 2021/04/26 08:00 | Thomas Laurent v Jordi Mas De Ugarte | 3-6,5-6 |
| ITF M25 Reus | 2021/04/12 07:30 | Jordi Mas De Ugarte v Max Alcala Gurri | 4-6,7-6,6-10 |
| ITF M25 Reus | 2021/04/11 07:00 | Jaume Pla Malfeito v Jordi Mas De Ugarte | 6-7,1-6 |
| ITF M25 Vale Do Lobo | 2021/03/09 10:00 | Ugo Blanchet v Jordi Mas De Ugarte | 6-1,6-4 |