| Russia F8, Singles Qualifying | 08/25 07:00 | 54 | 다비도브, 이반 v Valentsev, Nikita | 6-1,6-1 | |
| ITF Russia F5 | 08/07 07:00 | 25 | 주르빈, 알렉산더 v Valentsev, Nikita | 7-6,6-3 | |
| ITF Russia F4 | 07/31 08:50 | 25 | Ponomarenko, Ivan v Valentsev, Nikita | 7-5,4-6,7-5 | |
| Turkey F15, Singles Qualifying | 04/14 09:30 | 62 | 사치코, 비탈리 v Valentsev, Nikita | 6-4,6-1 | |
| ITF Turkey F13 | 03/31 08:30 | 62 | Valentsev, Nikita v 스첼, 니클라스 | 4-6,1-6 | |
| ITF Russia F3 | 03/13 12:40 | 25 | 가바시빌리, 테이무라즈 v Valentsev, Nikita | 6-0,6-0 | |
| ITF Russia F2 | 03/05 09:40 | 25 | 실라, 야라슬라프 v Valentsev, Nikita | 3-6,6-0,6-1 | |
| ITF Turkey F2 | 01/14 07:30 | 62 | Shubladze, Vazha v Valentsev, Nikita | 6-3,6-2 | |
| ITF Turkey F1 | 01/07 07:30 | 44 | Valentsev, Nikita v 보자노비치, 달코 | 5-7,2-6 | |
| ITF Turkey F1 | 01/06 08:00 | 44 | Shubladze, Vazha v Valentsev, Nikita | 4-6,6-3,1-6 | |
| ITF Turkey F42 | 11/07 09:05 | 25 | Valentsev, Nikita v Statzberger, Thomas | 0-6,0-6 | |
| ITF Turkey F41 | 10/30 06:45 | 44 | 볼라, 안드레아 v Valentsev, Nikita | 6-2,6-3 | |
| ITF Turkey F40 | 10/22 07:15 | 62 | 크라이니크, 파벨 v Valentsev, Nikita | 6-2,6-0 | |
| ITF Turkey F40 | 10/21 06:45 | 62 | Valentsev, Nikita v 가세미, 쿠로스 | 7-5,6-1 | |
| ITF Turkey F39 | 10/14 07:00 | 62 | Valentsev, Nikita v Kahlke, Jannis | Retired | |
| ITF Turkey F34 | 09/10 10:30 | 44 | Valentsev, Nikita v 바치마이엘, 필리프 | 6-4,5-7,2-6 | |
| ITF Turkey F33 | 09/02 11:00 | 62 | Valentsev, Nikita v 바타글리노, 스테파노 | 3-6,4-6 | |
| ITF Turkey F32 | 08/27 12:30 | 44 | Dernowski, Dietrich v Valentsev, Nikita | 2-6,6-4,6-1 | |
| ITF Russia F7 Qual | 08/14 09:00 | 54 | 체펠레브, 안드레이 v Valentsev, Nikita | 6-4,6-3 | |
| ITF Russia F7 Qual | 08/13 07:00 | 54 | Besednikov, Oleg v Valentsev, Nikita | 6-3,3-6,4-6 | |
| ITF Russia F6 Qual | 08/07 07:00 | 54 | 코롤레브, 블라디미르 v Valentsev, Nikita | 6-3,6-4 | |
| ITF Russia F5 | 08/01 08:40 | 25 | Valentsev, Nikita v 카티크, 데잔 | 1-6,3-6 | |
| ITF Russia F4 | 07/24 10:10 | 25 | Valentsev, Nikita v 카티크, 데잔 | 3-6,4-6 | |
| ITF Russia F3 Qual | 07/02 07:00 | 62 | 미크하이리우크, 이반 v Valentsev, Nikita | 6-1,6-1 | |
| ITF Russia F2 | 06/26 11:35 | 25 | 사바닌, 얀 v Valentsev, Nikita | 6-2,6-3 | |
| ITF Turkey F19 | 05/16 07:00 | 25 | 다비도브, 이반 v Valentsev, Nikita | 6-3,6-4 | |
| ITF Turkey F18 | 05/07 07:00 | 62 | 바바닌, 알렉산더 v Valentsev, Nikita | 7-6,6-0 | |
| ITF Kazakhstan F5 Qual | 04/23 06:20 | 44 | Valentsev, Nikita v 두브리브니, 아르템 | 1-6,0-6 | |
| ITF Kazakhstan F4 Qual | 04/15 12:20 | 44 | 압잘로브, 사로비딘 v Valentsev, Nikita | Retired | |
| ITF Kazakhstan F3 Qual | 04/08 09:00 | 44 | 무라트, 예라실 v Valentsev, Nikita | 3-6,4-6 |