| ITF USA F9 | 2017/02/24 14:00 | Julian Lenz v Edan Bakshi | 6-0,6-2 |
| ITF USA F39 | 2016/11/30 02:05 | Julian Lenz v Dominik Koepfer | 2-6,6-3,3-6 |
| ITF USA F32 | 2016/10/20 15:00 | Julian Lenz v A.J Catanzariti | 2-6,2-6 |
| ITF USA F32 | 2016/10/18 18:10 | Alessandro Bega v Julian Lenz | 2-6,1-6 |
| ITF USA F31 | 2016/10/11 15:00 | Julian Lenz v Winston Lin | 3-6,6-4,2-6 |
| ITF Germany F12 | 2016/08/26 12:00 | Louis Wessels v Julian Lenz | 6-3,5-7,6-4 |
| ITF Germany F12 | 2016/08/25 08:00 | Julian Lenz v Libor Salaba | 6-1,6-2 |
| ITF Germany F10 | 2016/08/11 14:25 | Julian Lenz v Johannes Haerteis | 5-7,6-3,3-6 |
| ITF Germany F3 | 2017/01/25 13:40 | Dominik Recek v Eduardo Struvay | 6-7,6-7 |
| ITF Germany F3 | 2017/01/23 17:30 | Dominik Recek v Nils Brinkmann | 7-6,7-6 |
| ITF Germany F3 | 2017/01/23 08:30 | Duje Kekez v Dominik Recek | 4-6,4-6 |
| ITF Germany F3 | 2017/01/22 11:30 | Justin Schlageter v Dominik Recek | 4-6,1-6 |
| ITF Czech Republic F12 | 2016/12/04 09:00 | Patrik Obal v Dominik Recek | 6-4,3-6,6-4 |
| ITF Czech Republic F11 | 2016/11/26 09:00 | Mikalai Haliak v Dominik Recek | 7-6,4-6,6-2 |
| ITF Czech Republic F10 | 2016/11/19 11:30 | Patrik Obal v Dominik Recek | 6-4,7-6 |
| ITF Germany F17 | 2016/10/31 09:00 | Darko Bojanovic v Dominik Recek | 6-7,6-3,3-6 |