| ITF USA F1 | 2015/01/08 17:45 | Julian Lenz v Aron Hiltzik | 6-2,2-6,6-1 |
| ITF Germany F11 | 2014/08/06 12:30 | Hannes Wagner v Julian Lenz | 7-6,6-4 |
| ITF Germany F10 | 2014/08/01 13:00 | Tom Schonenberg v Julian Lenz | 1-6,3-6 |
| ITF Germany F10 | 2014/07/31 12:45 | Florian Fallert v Julian Lenz | 4-6,3-6 |
| ITF Germany F10 | 2014/07/30 15:00 | Julian Lenz v Christoph Negritu | 6-4,6-7,6-4 |
| ITF Germany F10 | 2014/07/29 13:00 | Pascal Meis v Julian Lenz | 2-6,2-6 |
| ITF Germany F7 | 2014/07/08 16:20 | Julian Lenz v Dennis Novak | 4-6,5-7 |
| Challenger Marburg | 2014/06/24 17:05 | Daniel Munoz-De La Nava v Julian Lenz | 7-5,6-3 |
| ITF USA F1 | 2015/01/08 17:45 | Mischa Zverev v Nicolas Barrientos | 2-6,2-6 |
| ITF Colombia F8 | 2014/11/20 15:00 | Nicolas Barrientos v Federico Zeballos | 4-6,5-7 |
| ITF Colombia F7 | 2014/11/15 15:00 | Nicolas Barrientos v Eduardo Struvay | 4-6,7-6,4-6 |
| ITF Colombia F7 | 2014/11/14 14:30 | Nicolas Barrientos v Manuel Sanchez | 6-2,6-4 |
| ITF Colombia F7 | 2014/11/13 14:30 | Nicolas Barrientos v Jorge Panta | 6-4,6-2 |
| ITF Colombia F7 | 2014/11/12 14:00 | Nicolas Barrientos v Daniel Elahi Galan | 6-4,6-2 |
| ITF Colombia F7 | 2014/11/11 14:30 | Nicolas Barrientos v Jaume Pla Malfeito | 6-3,6-3 |
| Challenger Cali 2 | 2014/10/01 19:10 | Nicolas Barrientos v Facundo Bagnis | 0-6,5-7 |