Ground: Clay
| ITF Germany F5 | 2015/06/28 13:00 | George Von Massow v Marvin Greven | 6-4,6-2 |
| ITF Germany F8 | 2015/07/23 11:00 | George Von Massow v Γιάν Τσόινσκι | 4-6,1-6 |
| ITF Germany F8 | 2015/07/22 14:00 | Gavin Van Peperzeel v George Von Massow | 7-5,6-7,4-6 |
| ITF Germany F8 | 2015/07/21 15:55 | Felipe Mantilla v George Von Massow | 6-7,4-6 |
| ITF Germany F5 | 2015/06/28 13:00 | George Von Massow v Marvin Greven | 6-4,6-2 |
| ITF Egypt F33 | 2015/03/26 08:00 | George Von Massow v Μοχάμεντ Σαφγουάτ | 6-2,5-7,4-6 |
| ITF Egypt F33 | 2015/03/18 11:45 | Γιαν Σατράλ v George Von Massow | 6-4,7-6 |
| ITF Egypt F33 | 2015/03/16 09:05 | Γκόραν Μάρκοβιτς v George Von Massow | 6-7,2-6 |
| ITF Egypt F33 | 2015/03/15 10:30 | Jan Zednik v George Von Massow | 5-7,2-6 |
| ITF Germany F7 | 2015/07/12 08:00 | Marvin Greven v Λούκας Γκερχ | 0-6,1-6 |
| ITF Germany F6 | 2015/07/05 11:30 | Νίκολας Ανσέντι v Marvin Greven | 4-6,6-1,5-7 |
| ITF Germany F5 | 2015/06/28 13:00 | George Von Massow v Marvin Greven | 6-4,6-2 |
| ITF Belgium F1 Qual | 2015/06/07 07:00 | Ναμ Χόανγκ Λι v Marvin Greven | 6-1,6-2 |