Round: 62 Ground: Clay
| ITF Germany F11 | 2016/08/14 12:00 | Naoki Nakagawa v Alexander Braun | 6-4,7-6 |
| ITF Germany F10 | 2016/08/09 13:00 | Aleksandre Metreveli v Naoki Nakagawa | 6-4,6-1 |
| ITF Germany F9 | 2016/08/05 13:30 | Yannick Maden v Naoki Nakagawa | 6-2,6-3 |
| ITF Germany F9 | 2016/08/04 14:00 | Johann Willems v Naoki Nakagawa | 7-5,5-7,6-7 |
| ITF Germany F9 | 2016/08/03 10:00 | Naoki Nakagawa v Christopher Heyman | 6-4,2-6,7-5 |
| ITF Germany F9 | 2016/08/02 11:00 | Naoki Nakagawa v Rudolf Molleker | 4-6,7-6,6-1 |
| Challenger Cali 2 Qual | 2016/07/03 21:10 | Tomas Barrios Vera v Naoki Nakagawa | 7-5,6-1 |
| Challenger Cali 2 Qual | 2016/07/03 15:50 | Naoki Nakagawa v Juan Manuel Lopez | 6-2,6-1 |
| ITF Austria F5 Qual | 2016/08/07 08:30 | Lukas Ollert v Patrik Hartmeier | 6-0,6-0 |
| ITF Austria F5 Qual | 2016/08/06 08:00 | Patrik Hartmeier v Francesco Salviato | 6-3,6-4 |
| ITF Austria F4 Qual | 2016/07/23 15:30 | Toby Martin v Patrik Hartmeier | 7-5,6-4 |
| ITF Austria F4 Qual | 2016/07/23 09:00 | Fabian Gruber v Patrik Hartmeier | 5-7,2-6 |
| ITF Austria F3 | 2016/07/16 10:00 | Patrik Hartmeier v Alexey Aleshchev | 4-6,6-7 |
| ITF Switzerland F1 Qual | 2016/02/07 10:00 | Patrik Hartmeier v Loic Perret | 3-6,7-6,2-6 |
| ITF Switzerland F1 Qual | 2016/02/06 10:00 | Patrik Hartmeier v Aleksei Nerushenko | 6-4,6-3 |
| ITF Switzerland F4 Qual | 2015/08/23 10:30 | Jessy Kalambay v Patrik Hartmeier | 7-6,6-7,6-4 |