| ITF Netherlands F6 | 2015/08/23 08:00 | Yan Sabanin v Gijs Buntsma | 6-4,6-1 |
| ITF Netherlands F6 | 2015/08/22 10:00 | Rick Staal v Gijs Buntsma | 4-6,2-6 |
| ITF Netherlands F5 | 2015/08/18 10:10 | Gijs Buntsma v Floris Van Den Brink | 5-7,1-6 |
| ITF Netherlands F5 | 2015/08/15 10:00 | Gijs Buntsma v Gabriele Moghini | 6-1,6-4 |
| ITF Germany F10 Qual | 2015/08/02 08:00 | Gijs Buntsma v Darko Bojanovic | 2-6,6-4,7-5 |
| ITF Germany F9 | 2015/07/26 07:30 | Gijs Buntsma v Julian Onken | 3-6,3-6 |
| ITF Belgium F7 Qual | 2015/07/19 08:30 | Gijs Buntsma v Hunter Johnson | 6-4,4-6,1-6 |
| ITF Netherlands F4 | 2015/07/05 10:00 | Oliver Anderson v Gijs Buntsma | 6-2,6-1 |
| ITF Qatar F4 | 2015/12/01 12:20 | Dan Dowson v Antoine Bellier | 2-6,6-7 |
| ITF Qatar F4 Qual | 2015/11/29 14:40 | Dan Dowson v Yanik Kaelin | 6-2,6-1 |
| ITF Spain F34 | 2015/10/22 10:10 | Pablo Vivero Gonzalez v Dan Dowson | 6-1,6-4 |
| ITF Spain F34 | 2015/10/21 08:00 | Dennis Uspensky v Dan Dowson | 1-6,1-6 |
| ITF Spain F34 | 2015/10/20 13:20 | Dan Dowson v Jorge Hernando-Ruano | 1-6,6-3,6-2 |
| ITF Spain F33 | 2015/10/12 08:00 | Dan Dowson v Yannick Martell Beuzit | 1-6,1-6 |
| ITF Spain F33 | 2015/10/11 12:00 | Dan Dowson v Ismael Carrero | 6-1,7-6 |
| ITF Spain F33 | 2015/10/10 13:00 | Dan Dowson v James Allemby | 6-4,5-7,6-2 |