Ground: Hardcourt outdoor
| ITF Portugal F3 Qual | 2015/03/08 14:00 | Goncalo Oliveira v Denis Merkulov | 6-2,6-1 |
| ITF Portugal F1 | 2015/02/23 16:30 | Michael Geerts v Denis Merkulov | 6-2,6-3 |
| ITF Portugal F1 | 2015/02/23 11:30 | Denis Merkulov v Nino Portales | 7-6,6-3 |
| ITF Portugal F1 | 2015/02/22 11:30 | Manuel Almeida v Denis Merkulov | 4-6,2-6 |
| ITF Dominican Republic F3 | 2014/12/06 16:00 | Corentin Moutet v Denis Merkulov | 6-2,6-2 |
| ITF Dominican Republic F2 | 2014/11/29 16:00 | Jesus Francisco Felix v Denis Merkulov | 7-5,7-5 |
| ITF Dominican Republic F1 | 2014/11/25 17:05 | Denis Merkulov v Fabiano De Paula | 2-6,0-6 |
| ITF Spain F28 Qual | 2014/09/21 10:30 | Adria Mas Mascolo v Denis Merkulov | 6-2,6-2 |
| ITF Greece F1 | 2015/03/23 08:00 | Iancu-Iustinian Ghinda v Sebastian Bader | 2-6,2-6 |
| ITF Greece F1 | 2015/03/21 08:00 | Sebastian Bader v Alessandro Coppini | 6-3,1-6,6-4 |
| ITF USA F9 Qual | 2015/02/20 16:00 | Jaime Bendeck v Sebastian Bader | 7-6,6-3 |
| ITF USA F7 Qual | 2015/02/08 17:30 | Weiqiang Zheng v Sebastian Bader | 6-3,3-6,6-2 |
| ITF USA F2 Qual | 2015/01/03 21:00 | Sebastian Bader v Nathan Ponwith | 3-6,1-6 |