Round: 44 Ground: Hardcourt outdoor
| ITF - Polónia F3 | 2018/05/12 09:00 | Oleksander Kyrychenko v Jan Jermar | 6-4,6-3 |
| ITF - Polónia F2 | 2018/05/06 08:00 | Mikalai Haliak v Oleksander Kyrychenko | 5-7,6-3,6-4 |
| ITF - Polónia F1 | 2018/04/29 07:00 | Oleksander Kyrychenko v Alex Martinez | 1-6,2-6 |
| ITF - Polónia F1 | 2018/04/28 07:00 | Oleksander Kyrychenko v Dominik Langmajer | 6-3,6-3 |
| ITF - Tunísia F15 | 2018/04/14 09:00 | Mateusz Piatek v Oleksander Kyrychenko | 7-5,6-1 |
| ITF - Tunísia F14 | 2018/04/07 09:00 | Oleksander Kyrychenko v Karlo Cubelic | 7-6,1-6,2-6 |
| ITF - Tunísia F13 | 2018/03/31 11:30 | Boris Beumer v Oleksander Kyrychenko | 6-2,6-4 |
| ITF - Grã-Bretanha F1 | 2018/01/28 10:00 | Oleksander Kyrychenko v Bruce Strachan | 6-7,7-6,2-6 |