| ITF Kazakhstan F4 Qual | 2018/04/16 05:25 | 본다레브스키, 얀 v Yatsyk, Yahor | 6-0,6-2 |
| ITF Belarus F2 | 2018/08/11 09:00 | 본다레브스키, 얀 v 스킨드저, 잔 | 6-2,6-2 |
| ITF Belarus F1 | 2018/08/08 09:50 | 본다레브스키, 얀 v Betov, Sergey | 3-6,4-6 |
| ITF Belarus F1 | 2018/08/07 07:00 | 본다레브스키, 얀 v 베르그, 코놀 | 6-2,7-5 |
| ITF Georgia F2 | 2018/07/19 09:15 | 본다레브스키, 얀 v 로잔, 크리스티안 | 3-6,5-7 |
| ITF Georgia F2 | 2018/07/18 08:20 | 본다레브스키, 얀 v 올로브, 블라디슬라브 | 7-6,6-4 |
| ITF Georgia F2 | 2018/07/16 08:00 | 본다레브스키, 얀 v Arkhipov, Petr | 6-2,1-6,6-3 |
| ITF Georgia F2 | 2018/07/16 06:00 | 본다레브스키, 얀 v 바벨리스, 타다스 | 6-0,6-4 |
| ITF Georgia F2 | 2018/07/14 07:30 | 본다레브스키, 얀 v 푸르트셀라드즈, 사바 | 6-0,6-2 |
| ITF Belarus F2 | 2018/08/11 07:00 | Khitrou, Daniil v Yatsyk, Yahor | 1-6,6-7 |
| ITF France F15 | 2018/07/21 12:45 | Yatsyk, Yahor v Nureev, Ramazan | 4-6,7-5,2-6 |
| ITF France F13 Qual | 2018/07/08 11:25 | Yatsyk, Yahor v 스카글리아, 마테에우 | 0-6,3-6 |
| ITF France F12 Qual | 2018/06/30 12:00 | Donnet, Etienne v Yatsyk, Yahor | 6-2,7-6 |
| ITF France F11 Qual | 2018/06/23 08:20 | 아리바게, 테오 v Yatsyk, Yahor | 6-3,7-5 |
| ITF Ukraine F1 | 2018/05/08 08:50 | Yatsyk, Yahor v Ponomarenko, Ivan | 6-2,3-6,7-6 |
| ITF Ukraine F1 | 2018/05/07 07:00 | Yatsyk, Yahor v 예호로브, 바실 | 7-5,6-7,6-3 |
| ITF Ukraine F1 | 2018/05/05 09:30 | Yatsyk, Yahor v Slyepkan, Dmytro | 7-6,6-4 |