Round: 25 Ground: Clay
| ITF Russia F3 Qual | 2017/07/02 07:00 | Mikhaylyuk, Ivan v Valentsev, Nikita | 6-1,6-1 |
| ITF Russia F2 | 2017/06/26 11:35 | Sabanin, Yan v Valentsev, Nikita | 6-2,6-3 |
| ITF Turkey F19 | 2017/05/16 07:00 | Davydov, Ivan v Valentsev, Nikita | 6-3,6-4 |
| ITF Turkey F18 | 2017/05/07 07:00 | Alexander Babanine v Valentsev, Nikita | 7-6,6-0 |
| ITF Kazakhstan F5 Qual | 2017/04/23 06:20 | Valentsev, Nikita v Dubrivnyy, Artem | 1-6,0-6 |
| ITF Kazakhstan F3 Qual | 2017/04/08 09:00 | Murat, Yerassyl v Valentsev, Nikita | 3-6,4-6 |
| ITF Russia F6 Qual | 2016/08/14 09:30 | Valentsev, Nikita v Dzhanashia, Shalva | 2-6,3-6 |
| ITF Russia F5 Qual | 2016/08/07 08:30 | Valentsev, Nikita v Dzhanashia, Shalva | 2-6,3-6 |
| ITF Russia F3 | 2017/07/07 08:00 | Katic, Dejan v Sabanin, Yan | 6-4,6-7,6-7 |
| ITF Russia F3 | 2017/07/06 08:00 | Katic, Dejan v Saidkarimov, Saida' Lo | 7-5,6-0 |
| ITF Russia F3 | 2017/07/04 08:55 | Katic, Dejan v Blokhin, Roman | 6-4,6-2 |
| ITF Russia F2 | 2017/06/28 09:20 | Katic, Dejan v Montero, Jorge | 2-6,5-7 |
| ITF Russia F2 | 2017/06/27 13:55 | Fufygin, Mikhail v Katic, Dejan | 3-6,6-1,2-6 |
| ITF Russia F1 | 2017/06/20 08:00 | Katic, Dejan v Sabanin, Yan | 3-6,6-4,2-6 |
| ITF Bosnia and Herzegovina F3 | 2017/06/08 14:00 | Juan Pablo Paz v Katic, Dejan | 6-3,6-3 |
| ITF Bosnia and Herzegovina F3 | 2017/06/06 10:25 | Matic, Luka v Katic, Dejan | 3-6,4-6 |