Stadium: Court 3 Round: 25 Ground: Clay
| ITF Poland F3 | 2017/06/27 12:25 | Marek, Wojciech v Oleg Prihodko | 6-3,6-2 |
| ITF - M25 Vic | 2021/05/17 08:00 | Oleg Prihodko v Facundo Juarez | 7-6,1-6,7-10 |
| ITF - M25 Vic | 2021/05/16 07:00 | Oleg Prihodko v Mas de Ugarte, Jordi | 6-2,6-0 |
| 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 | Iamachkine, Pedro 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 |
| Coupe Davis | 2021/03/06 11:20 | Marek, Wojciech v Arevalo-Gonzalez, Marcelo | 4-6,2-6 |
| ITF M15 Nur-Sultan | 2021/02/10 03:55 | Marek, Wojciech v Enrico Dalla Valle | 4-6,2-6 |
| ITF M15 Nur-Sultan | 2021/02/05 06:00 | Marek, Wojciech v Dembek, Michal | 1-6,4-6 |
| ITF M15 Nur-Sultan | 2021/02/04 06:30 | Khomich, Aleksei v Marek, Wojciech | 3-6,4-6 |
| ITF M15 Nur-Sultan | 2021/02/03 09:40 | Brugnerotto, Marco v Marek, Wojciech | 7-5,3-6,1-6 |
| ITF - M15 Monastir | 2021/01/13 12:15 | Marek, Wojciech v Campo, Antonio | 6-0,6-3 |
| ITF - M15 Monastir | 2021/01/09 08:30 | Marek, Wojciech v Eric Vanshelboim | 4-6,7-5,6-7 |
| ITF - M15 Monastir | 2021/01/07 11:05 | Marek, Wojciech v Robin Bertrand | 6-4,6-4 |