Round: 25 Ground: Clay
| ITF Poland F1 | 2015/08/09 08:00 | Grandon Diaz, Cristobal v Krawczynski, Karol | 5-7,6-2,6-4 |
| ITF Finland F1 | 2015/08/05 11:10 | Grandon Diaz, Cristobal v Heliovaara, Harri | 1-6,2-6 |
| ITF Finland F1 | 2015/08/04 08:30 | Grandon Diaz, Cristobal v Appelgren, Daniel | 6-4,1-6,6-3 |
| ITF Finland F1 Qual | 2015/08/02 09:30 | Grandon Diaz, Cristobal v Ahti, Valtteri | 6-3,6-4 |
| ITF Romania F9 | 2015/07/13 08:30 | Bragusi, Darius Florin v Grandon Diaz, Cristobal | 6-3,6-4 |
| ITF Romania F9 | 2015/07/12 09:00 | Torge, Dragos v Grandon Diaz, Cristobal | 2-6,2-6 |
| ITF Romania F8 | 2015/07/08 06:30 | Grigelis, Laurynas v Grandon Diaz, Cristobal | 7-5,6-1 |
| ITF Romania F8 | 2015/07/07 11:55 | Grandon Diaz, Cristobal v Vadym Ursu | 6-4,6-0 |
| ITF Slovakia F2 | 2015/07/23 10:30 | Fabian, Patrik v Gawron, Marcin | 6-3,6-4 |
| ITF Slovakia F2 | 2015/07/22 08:00 | Gawron, Marcin v Drzewiecki, Karol | 6-4,6-1 |
| ITF Belgium F6 | 2015/07/14 13:30 | Gawron, Marcin v Joris De Loore | 4-6,6-7 |
| ITF Austria F3 | 2015/07/08 15:00 | Gawron, Marcin v Trinker, Bastian | 6-7,3-6 |
| ITF Austria F3 | 2015/07/07 13:30 | Schroll, Philipp v Gawron, Marcin | 0-6,6-7 |
| ITF Austria F2 | 2015/07/02 13:20 | Dmitriev, Kirill v Gawron, Marcin | 6-4,6-3 |
| ITF Austria F2 | 2015/07/01 08:00 | Gawron, Marcin v Lescure, Mick | 6-1,4-6,6-0 |
| ITF Austria F2 | 2015/06/30 08:00 | Gawron, Marcin v Jacob Kahoun | 3-6,6-4,6-0 |