Round: 62 Ground: Clay
| ITF Netherlands F5 | 2015/08/15 10:00 | Buntsma, Gijs v Gabriele Moghini | 6-1,6-4 |
| ITF Germany F10 Qual | 2015/08/02 08:00 | Buntsma, Gijs v Bojanovic, Darko | 2-6,6-4,7-5 |
| ITF Germany F9 | 2015/07/26 07:30 | Buntsma, Gijs v Onken, Julian | 3-6,3-6 |
| ITF Belgium F7 Qual | 2015/07/19 08:30 | Buntsma, Gijs v Johnson, Hunter | 6-4,4-6,1-6 |
| ITF Netherlands F4 | 2015/07/05 10:00 | Anderson, Oliver v Buntsma, Gijs | 6-2,6-1 |
| ITF Netherlands F2 Qual | 2015/06/21 09:00 | Jelle Sels v Buntsma, Gijs | 7-6,6-2 |
| ITF Netherlands F1 Qual | 2015/06/13 08:30 | Buntsma, Gijs v Dijkhuizen, Marc | 1-6,6-7 |
| ITF Portugal F3 Qual | 2015/03/07 10:00 | Buntsma, Gijs v Santiago Plaza | 4-6,0-6 |
| ITF Netherlands F5 | 2015/08/16 10:00 | Erdbories, Tillmann v van Den Brink, Floris | 7-6,3-6,4-6 |
| ITF Croatia F4 Qual | 2015/03/07 10:30 | van Den Brink, Floris v Puc, Borut | 3-6,1-6 |
| Egypt F6, Singles Qualifying | 2015/02/14 08:00 | van Den Brink, Floris v Narcisi, Luca | 6-4,6-3 |
| ITF Egypt F33 | 2015/02/08 10:30 | van Den Brink, Floris v Stouff, Vincent | 2-6,1-6 |