| Challenger Guayaquil | 2015/11/04 16:00 | Michael Linzer v Guido Pella | 3-6,0-6 |
| Challenger Guayaquil | 2015/11/02 23:15 | Roberto Quiroz v Michael Linzer | 3-6,7-6,6-7 |
| Challenger Guayaquil Qual | 2015/11/01 15:30 | Michael Linzer v Juan Ignacio Londero | 6-2,6-1 |
| ITF Italy F22 | 2015/08/13 13:00 | Michael Linzer v Pietro Rondoni | 6-2,2-6,6-4 |
| ITF Italy F22 | 2015/08/12 09:30 | Michael Linzer v Steven Diez | 6-2,6-3 |
| ITF Italy F22 | 2015/08/11 12:30 | Michael Linzer v Joao Menezes | 6-7,6-3,6-1 |
| ATP Umag Qual | 2015/07/18 08:00 | Viktor Galovic v Michael Linzer | 1-6,3-6 |
| Challenger San Benedetto | 2015/07/15 14:00 | Michael Linzer v Alessandro Giannessi | 1-6,2-6 |
| Challenger Orleans | 2015/09/28 19:40 | Alexandre Sidorenko v Yannick Mertens | 3-6,6-4,6-4 |
| US Open Qual | 2015/08/26 15:00 | Andrea Arnaboldi v Yannick Mertens | 6-3,6-4 |
| Challenger Segovia | 2015/08/07 10:50 | Marcel Granollers v Yannick Mertens | 6-2,6-4 |
| Challenger Segovia | 2015/08/05 12:30 | Yannick Mertens v Alexander Kudryavtsev | 6-2,6-2 |
| Challenger Segovia | 2015/08/04 08:30 | Yannick Mertens v Sebastien Boltz | 6-4,6-2 |
| Challenger Recanati | 2015/07/24 15:00 | Yannick Mertens v Marton Fucsovics | 4-6,4-6 |
| Challenger Recanati | 2015/07/22 14:00 | Alexander Lazov v Yannick Mertens | 0-6,3-6 |
| Challenger Recanati | 2015/07/21 10:30 | Di Wu v Yannick Mertens | 6-2,5-7,3-6 |