Round: 25 Ground: Clay
| ITF Turkey F33 | 2015/08/21 08:00 | Wunner, Matthias v Cem Ilkel | 4-6,7-6,5-7 |
| ITF Turkey F33 | 2015/08/20 08:00 | Wunner, Matthias v Federico Zeballos | 6-4,7-5 |
| ITF Turkey F33 | 2015/08/19 08:00 | Wunner, Matthias v Khassanov, Roman | 6-7,6-4,6-3 |
| ITF Germany F10 | 2015/08/06 11:00 | Celebic, Ljubomir v Wunner, Matthias | 6-2,7-5 |
| ITF Germany F10 | 2015/08/05 11:30 | Charlos, Tomas v Wunner, Matthias | 6-4,1-6,3-6 |
| ITF Germany F5 | 2015/07/01 16:00 | Wunner, Matthias v Fallert, Florian | 6-7,4-6 |
| ITF Belgium F3 | 2015/06/24 12:00 | Wunner, Matthias v Salman, Omar | 3-6,4-6 |
| ITF Belgium F3 | 2015/06/23 08:00 | Wunner, Matthias v Plaza, Marcelo | 0-6,6-1,6-4 |
| ITF Netherlands F5 | 2015/08/19 11:25 | Huta Galung, Jesse v Niels Lootsma | 6-2,6-3 |
| ITF Latvia F1 | 2015/08/05 07:00 | Niels Lootsma v Slobodchikov, Ronald | 1-6,4-6 |
| ITF Latvia F1 | 2015/08/03 07:00 | Niels Lootsma v Butler, Samm | 6-0,6-3 |
| ITF Germany F9 | 2015/07/29 13:00 | Niels Lootsma v Okala, Jules | 6-7,2-6 |
| ITF Germany F9 | 2015/07/28 10:00 | Mantilla, Felipe v Niels Lootsma | 5-7,6-7 |
| ITF Netherlands F3 | 2015/06/30 10:00 | Niels Lootsma v Westerhof, Boy | 6-7,4-6 |
| ITF Netherlands F2 | 2015/06/25 11:00 | Reuter, Yannik v Niels Lootsma | 6-4,6-1 |
| ITF Netherlands F2 | 2015/06/23 14:00 | Niels Lootsma v Barry, Sam | 4-6,7-6,7-6 |