| ITF M25 Heraklion | 11/23 07:00 | 25 | Oleksandr Ovcharenko v Christos Antonopoulos | 6-3,6-1 | |
| ITF M25 Heraklion | 11/20 08:00 | 29 | Oleksandr Ovcharenko v Jakub Mensik | 4-6,6-7 | |
| ITF M25 Heraklion | 11/19 09:50 | 28 | [427] Oleksandr Ovcharenko v Terence Atmane [350] | 6-4,3-6,6-3 | |
| ITF M25 Heraklion | 11/18 08:00 | 27 | [472] Sandro Kopp v Oleksandr Ovcharenko [427] | 1-6,5-7 | |
| ITF M25 Heraklion | 11/17 09:25 | 26 | [464] Marko Topo v Oleksandr Ovcharenko [427] | 3-6,0-6 | |
| ITF M25 Heraklion | 11/16 08:30 | 25 | Francois Musitelli v Oleksandr Ovcharenko | 3-6,7-6,0-6 | |
| Challenger Ortisei | 10/23 09:30 | 14 | [300] Petr Nouza v Oleksandr Ovcharenko [423] | 6-4,6-4 | |
| Challenger Parma | 10/04 10:00 | 25 | [292] Stefano Travaglia v Oleksandr Ovcharenko [436] | 1-6,6-1,6-3 | |
| Challenger Parma | 10/03 09:35 | 19 | [308] Lucas Gerch v Oleksandr Ovcharenko [436] | 3-6,6-1,6-7 | |
| Challenger Parma | 10/02 12:50 | 14 | [318] Jaroslav Pospisil v Oleksandr Ovcharenko [437] | 3-6,5-7 | |
| ITF M25 Santa Margherita | 09/29 13:30 | 27 | [356] Elmar Ejupovic v Oleksandr Ovcharenko [437] | 6-1,6-1 | |
| ITF M25 Santa Margherita | 09/28 15:30 | 26 | Alessandro Cortegiani v Oleksandr Ovcharenko | 1-6,0-6 | |
| ITF M25 Santa Margherita | 09/27 15:35 | 25 | Savriyan Danilov v Oleksandr Ovcharenko | 6-4,5-7,6-7 | |
| ITF M25 Santa Margherita | 09/22 12:45 | 26 | Oleksandr Ovcharenko v Andrea Picchione | 2-6,4-6 | |
| ITF M25 Santa Margherita | 09/21 14:25 | 25 | Oleksandr Ovcharenko v Stefano D'Agostino | 6-4,6-1 | |
| ITF M25 Muttenz | 08/19 10:20 | 27 | [390] Matteo Martineau v Oleksandr Ovcharenko [432] | 7-6,6-1 | |
| ITF M25 Muttenz | 08/18 11:05 | 26 | Daniel Valent v Oleksandr Ovcharenko | 4-6,6-7 | |
| ITF M25 Muttenz | 08/17 08:45 | 25 | Kilian Feldbausch v Oleksandr Ovcharenko | 6-3,4-6,6-7 | |
| ITF M25 Padova | 08/12 09:00 | 27 | Fausto Tabacco v Oleksandr Ovcharenko | 6-3,6-2 | |
| ITF M25 Padova | 08/11 08:00 | 26 | Lorenzo Bresciani v Oleksandr Ovcharenko | 1-6,5-7 | |
| ITF M25 Padova | 08/10 10:45 | 25 | Andrea Picchione v Oleksandr Ovcharenko | 0-6,5-7 | |
| ITF M15 Novi Sad | 08/05 08:00 | 27 | Oleksandr Ovcharenko v Tadeas Paroulek | Retired | |
| ITF M15 Novi Sad | 08/04 10:30 | 26 | Oleksandr Ovcharenko v Dusan Milanovic | 4-6,6-3,6-4 | |
| ITF M15 Novi Sad | 08/03 12:05 | 25 | Oleksandr Ovcharenko v Ivan Sodan | 6-1,6-1 | |
| ITF M25 Radomlje | 07/24 08:30 | 29 | Matias Zukas v Oleksandr Ovcharenko | 4-6,3-6 | |
| ITF M25 Radomlje | 07/23 14:00 | 28 | Sebastian Dominko v Oleksandr Ovcharenko | 4-6,2-6 | |
| ITF M25 Radomlje | 07/22 10:00 | 27 | Oleksandr Ovcharenko v Tommaso Compagnucci | 6-1,6-4 | |
| ITF M25 Radomlje | 07/21 08:00 | 26 | Oleksandr Ovcharenko v Duje Kekez | 6-3,6-4 | |
| ITF M25 Radomlje | 07/20 08:00 | 25 | Oleksandr Ovcharenko v Gorazd Srbljak | 6-1,6-2 | |
| ITF M15 Litija | 07/17 10:00 | 29 | Juan Pablo Paz v Oleksandr Ovcharenko | 1-6,7-6,3-6 |