Stadium: Clay 8 Round: 25 Ground: Hardcourt outdoor
| ITF Spain F31 | 2018/10/10 12:00 | Nikolas Sanchez Izquierdo v Oleg Prihodko | 6-3,6-0 |
| ITF Romania F13 | 2018/09/13 06:30 | Oleg Prihodko v Kirill Kivattsev | 6-7,2-6 |
| ITF Romania F13 | 2018/09/12 06:30 | Oleg Prihodko v Neil Oberleitner | 6-3,7-6 |
| ITF Romania F12 | 2018/09/08 08:00 | Vasile-Alexandru Ghilea v Oleg Prihodko | 6-2,6-2 |
| ITF Romania F12 | 2018/09/07 12:00 | Oleg Prihodko v Vasile Antonescu | 7-6,6-1 |
| ITF Romania F12 | 2018/09/07 07:00 | Oleg Prihodko v Samuele Ramazzotti | 6-4,6-4 |
| ITF Romania F12 | 2018/09/04 06:55 | Oleg Prihodko v Andrei Stefan Apostol | 6-2,4-6,6-3 |
| ITF Romania F11 | 2018/08/31 12:35 | Oleg Prihodko v Dragos Nicolae Madaras | 3-6,1-6 |
| ITF Turkey F38 | 2018/11/30 13:55 | Lucas Hellfritsch v Dejan Katic | 6-3,1-6,2-6 |
| ITF Turkey F38 | 2018/11/27 08:15 | Alexander Boborykin v Dejan Katic | 2-6,0-6 |
| ITF Turkey F37 | 2018/11/23 07:00 | Dejan Katic v Eduard Esteve Lobato | 2-6,7-5,6-4 |
| ITF Turkey F37 | 2018/11/22 08:10 | Dejan Katic v Plamen Milushev | 4-6,6-4,6-3 |
| ITF Turkey F37 | 2018/11/21 07:00 | Dejan Katic v Yeongseok Jeong | 6-2,6-1 |
| ITF Turkey F36 | 2018/11/15 07:00 | Bruno Santanna v Dejan Katic | 6-2,2-6,1-6 |
| ITF Turkey F36 | 2018/11/14 08:40 | Lucas Hellfritsch v Dejan Katic | 5-7,1-6 |
| ITF Turkey F31 | 2018/10/09 07:00 | Dejan Katic v Maxim Ratniuk | 6-4,6-3 |