Stadium: Court 8 Round: 54 Ground: Hardcourt outdoor
| ITF Turkey F19 | 2017/05/16 07:00 | Davydov, Ivan v Valentsev, Nikita | 6-3,6-4 |
| ITF Russia F7 | 2018/08/22 07:30 | Sabanin, Yan v Davydov, Ivan | 6-7,6-4,6-2 |
| ITF Russia F7 | 2018/08/21 07:00 | Danilov, Savriyan v Davydov, Ivan | 4-6,6-7 |
| ITF Russia F7 | 2018/08/19 07:00 | Davydov, Ivan v Alexey Nesterov | 4-6,6-2,6-3 |
| ITF Russia F6 | 2018/08/15 07:00 | Andrey Chepelev v Davydov, Ivan | 6-4,6-4 |
| ITF Russia F6 | 2018/08/13 10:05 | Baryshev, Alexey v Davydov, Ivan | 6-7,6-2,4-6 |
| ITF Slovakia F1 | 2018/07/24 14:45 | Alex Molcan v Davydov, Ivan | 6-3,6-1 |
| ITF Austria F3 | 2018/07/19 12:30 | Davydov, Ivan v Alexander Shevchenko | 6-3,2-6,4-6 |
| ITF Austria F3 | 2018/07/18 08:00 | Davydov, Ivan v Veldheer, Mick | 6-4,7-5 |
| ITF Russia F5 | 2018/08/07 07:00 | Zhurbin, Alexander v Valentsev, Nikita | 7-6,6-3 |
| ITF Russia F4 | 2018/07/31 08:50 | Ponomarenko, Ivan v Valentsev, Nikita | 7-5,4-6,7-5 |
| Turkey F15, Singles Qualifying | 2018/04/14 09:30 | Vitaliy Sachko v Valentsev, Nikita | 6-4,6-1 |
| ITF Turkey F13 | 2018/03/31 08:30 | Valentsev, Nikita v Niklas Schell | 4-6,1-6 |
| ITF Russia F3 | 2018/03/13 12:40 | Gabashvili, Teimuraz v Valentsev, Nikita | 6-0,6-0 |
| ITF Russia F2 | 2018/03/05 09:40 | Shyla, Yaraslau v Valentsev, Nikita | 3-6,6-0,6-1 |
| ITF Turkey F2 | 2018/01/14 07:30 | Shubladze, Vazha v Valentsev, Nikita | 6-3,6-2 |
| ITF Turkey F1 | 2018/01/07 07:30 | Valentsev, Nikita v Bojanovic, Darko | 5-7,2-6 |