| ITF Serbia F6 | 2015/07/20 08:00 | Olexiy Kolisnyk v Marious Zelba | 6-7,6-3,6-3 |
| ITF Serbia F6 | 2015/07/19 07:00 | Mario Matejcek v Marious Zelba | 2-6,2-6 |
| ITF Serbia F6 | 2015/07/18 07:00 | Shunsuke Wakita v Marious Zelba | 0-6,1-6 |
| ITF Serbia F6 | 2015/07/12 11:00 | Strahinja Rakic v Marious Zelba | 6-4,0-6,6-3 |
| ITF Serbia F6 | 2015/07/06 09:25 | Marious Zelba v Neven Krivokuca | 1-6,6-2,6-4 |
| ITF Belgium F1 | 2015/06/09 12:20 | Marious Zelba v Romain Barbosa | 5-7,3-6 |
| ITF Australia F3 | 2015/03/10 01:20 | Darren Polkinghorne v Marious Zelba | 4-6,6-4,6-3 |
| ITF Australia F2 | 2015/03/03 01:50 | Daniel Hobart v Marious Zelba | 6-3,6-2 |
| ITF Russia F8 | 2014/09/06 10:15 | Kirill Komarov v Philipp Klimov | 2-6,6-3,6-1 |