| ITF M15 Bucharest | 05/19 09:00 | 62 | Ovchinnikov, Vyacheslav v Dominic Ducariu | 3-6,4-6 | |
| ITF M15 Kursumlijska Banja | 05/13 06:30 | 62 | Rejhan Gicic v Ovchinnikov, Vyacheslav | 6-7,6-0,10-6 | |
| ITF M15 Kursumlijska Banja | 04/25 15:15 | 62 | Ovchinnikov, Vyacheslav v 부지치, 스테판 | 3-6,0-6 | |
| ITF M15 Kursumlijska Banja | 04/15 13:00 | 62 | Michal Krajci v Ovchinnikov, Vyacheslav | 4-6,6-0,10-2 | |
| ITF M15 Kursumlijska Banja | 04/14 16:00 | 62 | Bence Toth v Ovchinnikov, Vyacheslav | 3-6,6-3,5-10 | |
| ITF M15 Monastir | 03/25 08:00 | 62 | Pampanin, Pietro v Ovchinnikov, Vyacheslav | 6-7,6-3,10-4 | |
| ITF M15 Monastir | 03/24 07:30 | 62 | Ovchinnikov, Vyacheslav v Anas Ben Chiekh | 6-1,6-1 | |
| ITF M15 Monastir | 03/17 08:00 | 62 | Riccardo Campagnola v Ovchinnikov, Vyacheslav | 7-6,4-6,10-6 | |
| ITF M15 Monastir | 03/11 08:00 | 62 | Ovchinnikov, Vyacheslav v 풀라네토, 마르코 | 4-6,3-6 | |
| ITF M15 Monastir | 02/18 09:30 | 62 | Ovchinnikov, Vyacheslav v Dimitris Sakellaridis | 5-7,5-7 | |
| ITF M15 Monastir | 02/04 08:30 | 62 | 쿠아일, 다비드 v Ovchinnikov, Vyacheslav | 6-2,6-3 | |
| ITF M15 Monastir | 07/17 15:00 | 62 | 와타나베, 세이타 v Ovchinnikov, Vyacheslav | 6-2,6-2 | |
| ITF M15 Monastir | 07/17 07:30 | 62 | Ovchinnikov, Vyacheslav v 일란, 마르셀 | Walkover | |
| ITF M15 Monastir | 07/16 08:00 | 62 | Walia, Drona v Ovchinnikov, Vyacheslav | Retired | |
| ITF M15 Monastir | 07/10 08:30 | 62 | Ovchinnikov, Vyacheslav v Saveliy Ivanov | 3-6,3-6 | |
| ITF M15 Monastir | 07/02 09:30 | 62 | Kalman Boyd v Ovchinnikov, Vyacheslav | 6-0,6-4 | |
| ITF M15 Antalya | 04/30 07:00 | 62 | Ovchinnikov, Vyacheslav v Thijmen Loof | 0-6,6-7 | |
| ITF M15 Antalya | 04/25 11:05 | 25 | Ovchinnikov, Vyacheslav v 텐티, 페르민 | 2-6,3-6 | |
| ITF M15 Antalya | 04/16 07:00 | 62 | 라르위그, 노엘 v Ovchinnikov, Vyacheslav | 6-2,6-1 | |
| ITF M15 Aktobe | 02/27 08:50 | 54 | Erik Arutiunian v Ovchinnikov, Vyacheslav | 6-4,6-3 | |
| ITF M25 Antalya | 11/07 07:25 | 62 | 미사시, 기아니콜라 v Ovchinnikov, Vyacheslav | 6-1,7-5 | |
| ITF M25 Antalya | 11/06 05:30 | 62 | 알로사 우사코브, 니키타 v Ovchinnikov, Vyacheslav | 5-7,5-7 | |
| ITF M15 Antalya | 10/30 07:00 | 62 | 아호다, 왈리드 v Ovchinnikov, Vyacheslav | 6-0,6-1 | |
| ITF M15 Ust-Kamenogorsk | 08/02 05:30 | 25 | Ibrakhimov, Rakhimbek v Ovchinnikov, Vyacheslav | 6-2,6-0 | |
| ITF M25 Nur-Sultan | 07/13 04:00 | 25 | Ovchinnikov, Vyacheslav v Islam Orynbasar | 4-6,1-6 | |
| ITF M25 Nur-Sultan | 07/12 05:40 | 54 | Daniil Piatrouski v Ovchinnikov, Vyacheslav | 2-6,7-6,9-11 | |
| ITF M25 Nur-Sultan | 07/11 09:45 | 54 | Rustam Sarmanov v Ovchinnikov, Vyacheslav | 3-6,2-6 | |
| ITF M15 Antalya | 05/23 08:50 | 62 | Ovchinnikov, Vyacheslav v Francisco, Luis | 0-6,2-6 | |
| ITF M15 Antalya | 05/22 07:00 | 62 | 일켈, 베르크 v Ovchinnikov, Vyacheslav | 1-6,4-6 | |
| ITF M15 Antalya | 05/15 07:00 | 62 | Marquiselli, Victorio v Ovchinnikov, Vyacheslav | 6-0,6-0 |