Round: 45 Ground: Clay
| Challenger Sarasota Qual | 2015/04/13 17:55 | Guilherme Clezar v Mischa Zverev | 1-6,2-6 |
| ATP Houston Qual | 2015/04/05 20:00 | Mischa Zverev v Fabiano De Paula | 6-2,6-2 |
| ATP Houston Qual | 2015/04/04 19:15 | Alejandro Gonzalez v Mischa Zverev | 4-6,2-6 |
| ITF USA F1 | 2015/01/08 17:45 | Mischa Zverev v Nicolas Barrientos | 2-6,2-6 |
| ITF USA F1 | 2015/01/07 17:50 | Mischa Zverev v Arthur Surreaux | 6-1,3-6,6-2 |
| ITF Germany F16 | 2014/10/13 10:00 | Matthias Wunner v Sebastian Prechtel | 6-4,6-3 |
| ITF Germany F15 | 2014/10/05 08:00 | Daniel Czepielewski v Sebastian Prechtel | 4-6,6-7 |
| ITF Germany F14 | 2014/10/01 08:00 | Peter Kobelt v Sebastian Prechtel | 6-3,6-2 |
| ITF Germany F13 | 2014/08/18 08:00 | Sebastian Prechtel v Elmar Ejupovic | 4-6,2-6 |
| ITF Austria F4 Qual | 2014/07/13 12:15 | Sebastian Prechtel v Frantisek Polanka | 6-2,2-6,6-4 |
| ITF Austria F4 Qual | 2014/07/13 07:30 | Sebastian Prechtel v Michelangelo Endrizzi | 7-5,6-2 |