Round: 25 Ground: Clay
| ITF Czech Republic F2 | 2017/05/22 11:05 | Dominik Recek v Patrick Mayer | 6-0,6-7,3-6 |
| ITF Czech Republic F2 | 2017/05/21 08:00 | Frantisek Polanka v Patrick Mayer | 3-6,3-6 |
| ITF Spain F14 | 2017/05/13 07:00 | Rafael Matos v Patrick Mayer | 6-0,6-1 |
| ITF Spain F11 | 2017/04/23 13:00 | Maciej Rajski v Patrick Mayer | 6-2,6-3 |
| ITF Spain F11 | 2017/04/22 16:30 | Dario Montes v Patrick Mayer | 2-6,3-6 |
| ITF Portugal F7 | 2017/04/16 09:30 | Nuno Deus v Patrick Mayer | 6-2,7-5 |
| ITF Portugal F7 | 2017/04/15 12:30 | Patrick Mayer v Goncalo Ferreira | 6-3,7-6 |
| ITF Portugal F5 | 2017/04/01 09:30 | Patrick Mayer v Asdrubal Gobernate | 6-0,3-6,6-7 |
| ITF Czech Republic F1 | 2017/05/18 08:30 | Alexandar Lazarov v Julian Lenz | 7-6,6-7,3-6 |
| ITF Czech Republic F1 | 2017/05/16 08:30 | Elmar Ejupovic v Alexandar Lazarov | 1-6,5-7 |
| ITF Hungary F1 | 2017/05/10 08:00 | Attila Balazs v Alexandar Lazarov | 6-2,7-5 |
| ITF Croatia F3 | 2017/03/22 10:05 | Alexandar Lazarov v Naoki Nakagawa | 2-6,0-6 |
| ITF Croatia F2 | 2017/03/15 10:35 | Pere Riba v Alexandar Lazarov | 6-2,6-3 |
| ITF Croatia F1 | 2017/03/08 10:00 | Alexandar Lazarov v Calin Manda | 6-4,3-6,3-6 |
| ATP Sofia | 2017/02/06 16:00 | Alexandar Lazarov v Radu Albot | 6-7,2-6 |
| ITF Germany F3 | 2017/01/25 15:35 | Vincent Jaensch-Mueller v Alexandar Lazarov | 6-0,3-6,6-4 |