Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Loule | 2019/03/05 14:30 | Juan Bautista Otegui v Kamil Gajewski | 6-2,7-5 |
| ITF Poland F6 | 2018/08/07 08:00 | Piotr Matuszewski v Kamil Gajewski | 6-3,4-6,6-4 |
| Challenger Sopot Qual | 2018/07/28 10:40 | Johannes Haerteis v Kamil Gajewski | 6-3,6-2 |
| ITF Poland F4 | 2018/05/21 07:00 | Kamil Gajewski v Nikolas Lahky | 6-3,6-7,1-6 |
| ITF Poland F1 | 2018/04/28 10:30 | Bartlomiej Andrzejczak v Kamil Gajewski | 3-6,1-6 |
| ITF Poland F9 | 2017/08/15 12:00 | Artem Smirnov v Kamil Gajewski | 6-1,6-4 |
| ITF Poland F8 | 2017/08/01 12:15 | Kamil Gajewski v Maciej Rajski | 4-6,4-6 |
| ITF Poland F7 | 2017/07/28 09:00 | Kamil Gajewski v Colin Van Beem | 1-6,6-7 |
| ITF M25 Kazan | 2019/03/11 09:05 | Vladimir Ivanov v Aliaksandr Liaonenka | 7-5,6-3 |
| ITF M25 Aktobe | 2019/02/19 07:10 | Simon Yitbarek v Aliaksandr Liaonenka | 6-3,4-6,10-7 |
| ITF M25 Aktobe | 2019/02/18 10:10 | Aliaksandr Liaonenka v Ivan Liutarevich | 7-6,4-6,10-7 |
| ITF M25 Aktobe | 2019/02/13 08:55 | Jannik Sinner v Aliaksandr Liaonenka | 6-2,6-2 |
| ITF M25 Aktobe | 2019/02/12 06:40 | Aliaksandr Liaonenka v David Jorda Sanchis | 6-3,6-2 |
| ITF M25 Aktobe | 2019/02/11 07:55 | Kunal Anand v Aliaksandr Liaonenka | 3-6,3-6 |
| ITF M25 Kazan | 2019/01/22 09:35 | Boris Butulija v Aliaksandr Liaonenka | 6-1,6-1 |
| ITF M25 Kazan | 2019/01/21 09:30 | Dmitry Myagkov v Aliaksandr Liaonenka | 6-3,0-6,10-12 |