| ITF M25 Hammamet | 04/18 08:30 | 26 | Nicola Kuhn v Oleksandr Ovcharenko | 6-4,6-0 | |
| ITF M25 Hammamet | 04/17 11:05 | 25 | Oleksandr Ovcharenko v Gabriele Volpi | 6-3,6-1 | |
| ITF M25 Hammamet | 04/12 12:30 | 27 | Oleksandr Ovcharenko v Sandro Kopp | 6-1,4-6,2-6 | |
| ITF M25 Hammamet | 04/11 08:30 | 26 | Raphael Collignon v Oleksandr Ovcharenko | 6-1,4-6,4-6 | |
| ITF M25 Hammamet | 04/10 08:30 | 25 | Oleksandr Ovcharenko v Giuseppe Tresca | 6-2,6-2 | |
| ITF M25 Hammamet | 04/07 09:00 | 29 | Manuel Guinard v Oleksandr Ovcharenko | 6-0,6-3 | |
| ITF M25 Hammamet | 04/06 09:00 | 28 | Oleksandr Ovcharenko v Constantin Bittoun Kouzmine | 6-2,6-3 | |
| ITF M25 Hammamet | 04/05 09:00 | 27 | Daniel Bagnolini v Oleksandr Ovcharenko | 2-6,3-6 | |
| ITF M25 Hammamet | 04/04 09:00 | 26 | Oleksandr Ovcharenko v Louis Wessels | 6-2,6-2 | |
| ITF M25 Hammamet | 04/03 09:00 | 25 | Dominik Kellovsky v Oleksandr Ovcharenko | 3-6,1-6 | |
| ITF M15 Opatija | 03/24 12:30 | 29 | Federico Arnaboldi v Oleksandr Ovcharenko | 1-6,0-6 | |
| ITF M15 Opatija | 03/23 10:00 | 28 | Sebastian Sorger v Oleksandr Ovcharenko | 4-6,5-7 | |
| ITF M15 Opatija | 03/22 12:40 | 27 | Oleksandr Ovcharenko v Alessandro Pecci | 6-3,6-4 | |
| ITF M15 Opatija | 03/21 08:55 | 26 | Oleksandr Ovcharenko v Duje Markovina | 6-4,6-2 | |
| ITF M15 Opatija | 03/19 10:55 | 25 | Peter Fajta v Oleksandr Ovcharenko | 2-6,4-6 | |
| ITF M15 Rovinj | 03/14 11:35 | 26 | Oleksandr Ovcharenko v Matej Dodig | 3-6,2-6 | |
| ITF M15 Rovinj | 03/13 11:35 | 25 | Oleksandr Ovcharenko v Leonardo Rossi | 6-4,6-2 | |
| ITF M15 Rovinj | 03/12 08:55 | 62 | Oleksandr Ovcharenko v Jerko Brkic | 6-2,6-1 | |
| ITF M15 Rovinj | 03/11 12:30 | 62 | Oleksandr Ovcharenko v Filip Krolo | 6-0,6-3 | |
| ITF M15 Rovinj | 03/11 08:30 | 62 | Oleksandr Ovcharenko v Danylo Semenov | 6-0,6-0 | |
| ITF M25 Hammamet | 02/21 12:30 | 25 | Sandro Kopp v Oleksandr Ovcharenko | 7-6,3-6,6-4 | |
| ITF M25 Hammamet | 02/17 09:00 | 28 | Oleksandr Ovcharenko v Filip C Jianu | 4-6,4-6 | |
| ITF M25 Hammamet | 02/16 10:35 | 27 | Oleksandr Ovcharenko v Pietro Marino | 6-3,6-3 | |
| ITF M25 Hammamet | 02/15 11:10 | 26 | Oleksandr Ovcharenko v Aziz Ouakaa | 6-4,6-0 | |
| ITF M25 Hammamet | 02/14 13:20 | 25 | Nicholas D Ionel v Oleksandr Ovcharenko | 3-6,2-6 | |
| ITF M25 Hammamet | 02/13 08:30 | 19 | Oleksandr Ovcharenko v Alex Jones | 6-0,6-0 | |
| ITF M25 Hammamet | 02/11 10:00 | 62 | Oleksandr Ovcharenko v Neeraj Yashpaul | 6-0,6-2 | |
| ITF M25 Hammamet | 02/08 08:30 | 26 | Oleksandr Ovcharenko v Gian Marco Moroni | 1-6,6-7 | |
| ITF M25 Hammamet | 02/07 08:30 | 25 | Denis Klok v Oleksandr Ovcharenko | 7-6,3-6,0-6 | |
| ITF M25 Hammamet | 02/06 09:30 | 62 | Oleksandr Ovcharenko v Omar Brigida | 7-5,6-1 |