Stadium: Court 6 Round: 25 Ground: Clay
| Challenger Panama City Qual | 2018/03/31 14:30 | Alex Lawson v Ivan Sergeyev | 2-6,2-6 |
| ITF Ukraine F1 | 2017/05/11 07:00 | Ivan Sergeyev v Filip Horansky | 3-6,0-6 |
| ITF Ukraine F1 | 2017/05/09 08:30 | George Tsivadze v Ivan Sergeyev | 6-3,4-6,2-6 |
| Challenger Panama City Qual | 2017/04/01 15:00 | Facundo Arguello v Ivan Sergeyev | 6-3,6-1 |
| ITF Ukraine F5 | 2016/09/27 10:15 | Lukas Mugevicius v Ivan Sergeyev | 6-1,7-6 |
| ITF Ukraine F5 | 2016/09/26 07:00 | Kristjan Tamm v Ivan Sergeyev | 2-6,6-7 |
| ITF Ukraine F5 | 2016/09/25 07:00 | Ivan Sergeyev v Danylo Veremeychuk | 6-3,6-2 |
| ITF Ukraine F5 | 2016/09/24 07:00 | Vasil Yehorov v Ivan Sergeyev | 3-6,1-6 |
| ITF Austria F1 | 2018/06/30 11:00 | Andreas Kramer v Martin Fekiac | 6-2,3-6,6-1 |
| ITF Czech Republic F4 Qual | 2018/06/23 10:00 | Dominik Kellovsky v Martin Fekiac | 6-0,6-1 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Agustin Maria Gascia v Martin Fekiac | 1-6,6-7 |
| ITF Poland F4 | 2018/05/21 11:00 | Martin Fekiac v Ivan Yatsuk | 6-3,4-6,4-6 |
| ITF Poland F4 | 2018/05/21 07:00 | Martin Fekiac v Jakub Grzegorczyk | 6-2,6-0 |
| ITF Poland F3 | 2018/05/15 07:30 | Marek Jaloviec v Martin Fekiac | 6-3,6-4 |
| ITF Poland F3 Qual | 2018/05/14 07:30 | Martin Fekiac v Makary Adamek | 6-3,6-2 |
| ITF Poland F3 | 2018/05/13 07:00 | Martin Fekiac v Sean Collins | 6-2,6-3 |