Round: 44 Ground: Hardcourt outdoor
| ITF Poland F3 | 2018/05/12 09:00 | Kyrychenko, Oleksander v ヤン・イェルマル | 6-4,6-3 |
| ITF Poland F2 | 2018/05/06 08:00 | ミカライ・ハリアック v Kyrychenko, Oleksander | 5-7,6-3,6-4 |
| ITF Poland F1 | 2018/04/29 07:00 | Kyrychenko, Oleksander v Alex Martinez | 1-6,2-6 |
| ITF Poland F1 | 2018/04/28 07:00 | Kyrychenko, Oleksander v ドミニク ラングマイヤー | 6-3,6-3 |
| Tunisia F15, Singles Qualifying | 2018/04/14 09:00 | Piatek, Mateusz v Kyrychenko, Oleksander | 7-5,6-1 |
| Tunisia F14, Singles Qualifying | 2018/04/07 09:00 | Kyrychenko, Oleksander v カーロ・キューベリック | 7-6,1-6,2-6 |
| ITF Tunisia F13 | 2018/03/31 11:30 | Beumer, Boris v Kyrychenko, Oleksander | 6-2,6-4 |
| ITF Great Britain F1 | 2018/01/28 10:00 | Kyrychenko, Oleksander v Strachan, Bruce | 6-7,7-6,2-6 |