Round: 62 Ground: Clay
| ITF Hungary F1 Qual | 2018/05/05 08:00 | Bernie Schranz v Valtteri Ahti | 6-0,6-3 |
| ITF Finland F4 Qual | 2017/11/11 08:00 | Valtteri Ahti v Leevi Saatela | 7-6,6-7,2-6 |
| ITF Estonia F4 | 2017/11/04 11:00 | Simen Sunde Bratholm v Valtteri Ahti | 7-5,5-7,6-1 |
| ITF Estonia F2 | 2017/10/21 13:00 | Valtteri Ahti v Christian Samuelsson | 4-6,4-6 |
| ITF Finland F3 Qual | 2017/08/12 07:00 | Marcus Mansson v Valtteri Ahti | 6-4,6-2 |
| ITF Finland F2 Qual | 2017/08/05 07:00 | Ville-Petteri Ahti v Valtteri Ahti | 6-2,7-6 |
| ITF Estonia F2 | 2015/10/27 14:00 | Valtteri Ahti v Mattias Siimar | 1-6,3-6 |
| ITF Estonia F2 | 2015/10/25 12:00 | Danylo Veremeychuk v Valtteri Ahti | 4-6,3-6 |
| ITF Croatia F3 | 2018/03/18 16:00 | Constantin Christ v Dominik Kisantal | 6-2,6-4 |
| ITF Croatia F3 | 2018/03/18 08:30 | Lukasz Kozielski v Dominik Kisantal | 2-6,7-5,2-6 |
| ITF Croatia F2 | 2018/03/10 08:00 | Dominik Kisantal v Deni Zmak | 1-6,2-6 |
| ITF Hungary F8 Qual | 2017/09/02 07:30 | Dominik Kisantal v Grega Teraz | 2-6,2-6 |
| ITF Hungary F7 Qual | 2017/08/26 12:00 | Ondrej Krstev v Dominik Kisantal | 6-2,7-6 |
| ITF Hungary F6 Qual | 2017/08/21 11:25 | Pavel Nejedly v Dominik Kisantal | 6-1,6-1 |
| ITF Hungary F6 Qual | 2017/08/20 09:00 | Dominik Kisantal v Oliver Varga-Toth | 7-6,6-3 |
| ITF Hungary F6 Qual | 2017/08/19 07:30 | Shramay Dhawan v Dominik Kisantal | 5-7,1-6 |