Stadium: Court 4 Round: 62
| ITF Hungary F6 Qual | 2017/08/20 09:00 | Isa Mammetgulyyev v Andras Necz | 7-6,6-1 |
| ITF Slovakia F2 | 2017/08/02 12:00 | Isa Mammetgulyyev v Samm Butler | 2-6,4-6 |
| Davis Cup | 2017/07/22 05:55 | Colin Sinclair v Isa Mammetgulyyev | 4-6,6-3,6-2 |
| Davis Cup | 2017/07/21 07:00 | Fahad Janahi v Isa Mammetgulyyev | 0-6,2-6 |
| Davis Cup | 2017/07/19 08:45 | Mubarak Shannan Zayid v Isa Mammetgulyyev | 6-3,6-7,6-4 |
| Davis Cup | 2017/07/18 05:00 | Ahmed Deedat Abdul Razak v Isa Mammetgulyyev | 6-4,3-6,6-2 |
| ITF Sri Lanka F3 | 2017/07/03 06:10 | Gabriel Petit v Isa Mammetgulyyev | 6-2,6-3 |
| ITF Sri Lanka F2 | 2017/06/27 06:00 | Isa Mammetgulyyev v Nino Portales | 4-6,4-6 |
| ITF Slovakia F3 | 2017/08/07 10:00 | Darko Bojanovic v Leon Petko | 6-3,6-2 |
| ITF Slovakia F3 | 2017/08/06 07:00 | Patrik Jancovic v Leon Petko | 6-2,3-6,2-6 |
| ITF Slovakia F2 | 2017/07/31 09:00 | Juraj Masar v Leon Petko | 6-3,6-1 |
| ITF Poland F6 Qual | 2017/07/15 11:00 | Oleksander Kyrychenko v Leon Petko | 6-3,6-0 |
| ITF Poland F5 Qual | 2017/07/10 09:40 | Ronald Slobodchikov v Leon Petko | 6-3,6-3 |
| ITF Poland F5 Qual | 2017/07/09 08:00 | Javier Apellaniz Napal v Leon Petko | 4-6,6-4,2-6 |
| ITF Poland F5 Qual | 2017/07/08 07:00 | Michal Bedra v Leon Petko | 6-7,7-5,1-6 |
| ITF Slovakia F1 | 2016/07/24 07:00 | Leon Petko v Fabian Marozsan | 1-6,0-6 |