Round: 44 Ground: Clay
| Puchar Davisa | 2015/07/17 11:20 | Amir Weintraub v Grega Zemlja | 6-3,6-2,1-6,6-7,6-4 |
| ATP Stuttgart Qual | 2015/06/07 10:55 | Mischa Zverev v Grega Zemlja | 7-6,6-1 |
| ATP Stuttgart Qual | 2015/06/06 11:25 | Grega Zemlja v Farrukh Dustov | 7-6,7-5 |
| ITF China F4 | 2015/04/26 02:00 | Cheong-Eui Kim v Grega Zemlja | 6-7,3-6 |
| ITF China F4 | 2015/04/25 02:45 | Di Wu v Grega Zemlja | 6-4,3-6,4-6 |
| ITF China F4 | 2015/04/24 03:15 | Grega Zemlja v Young Seok Kim | 6-4,6-1 |
| ITF China F4 | 2015/04/22 02:00 | Yan Bai v Grega Zemlja | 7-5,4-6,3-6 |
| ITF China F4 | 2015/04/20 04:40 | Grega Zemlja v Su Hao Zhong | 6-2,6-1 |
| ITF Austria F6 | 2015/07/30 10:00 | Tristan-Samuel Weissborn v Tom Kocevar-Desman | 2-6,6-3,2-6 |
| ITF Austria F6 | 2015/07/29 09:00 | Francois-Arthur Vibert v Tristan-Samuel Weissborn | 6-2,2-6,4-6 |
| ITF Czech Republic F2 | 2015/05/20 10:00 | Tristan-Samuel Weissborn v Pascal Brunner | 6-2,4-6,2-6 |
| ITF Czech Republic F2 Qual | 2015/05/17 08:00 | Tristan-Samuel Weissborn v Petr Hajek | 4-6,6-2,6-3 |
| ITF Romania F1 | 2015/05/06 08:00 | Tristan-Samuel Weissborn v Dragos Dima | 6-4,6-7,4-6 |
| ITF Romania F1 | 2015/05/03 07:00 | Tristan-Samuel Weissborn v Vlad Protopopescu | 6-4,6-1 |
| ITF Romania F1 | 2015/05/02 07:00 | Tristan-Samuel Weissborn v Valentin Vanta | 6-0,6-1 |
| ITF Turkey F13 | 2015/03/28 08:00 | Tristan-Samuel Weissborn v Andrei Soltoianu | 6-1,6-1 |