Round: 26 Ground: Carpet indoor
| ITF Germany F3 | 2016/01/27 10:05 | Alexander Bublik v Johannes Haerteis | 5-7,1-6 |
| ITF Germany F3 Qual | 2016/01/25 18:15 | Mate Pavic v Johannes Haerteis | 3-6,6-2,2-6 |
| ITF Germany F2 | 2016/01/22 12:00 | Filip Veger v Johannes Haerteis | 6-4,6-4 |
| ITF Germany F2 | 2016/01/21 12:00 | Johannes Haerteis v Tobias Simon | 3-6,6-3,7-6 |
| ITF Germany F1 | 2016/01/14 13:30 | Johannes Haerteis v Dominik Boehler | 6-1,6-7,2-6 |
| ITF Germany F1 | 2016/01/13 12:25 | Florian Fallert v Johannes Haerteis | 4-6,4-6 |
| ITF Germany F17 | 2015/10/21 15:50 | Jeremy Jahn v Johannes Haerteis | 6-1,7-6 |
| ITF Germany F16 | 2015/10/15 15:15 | Oscar Otte v Johannes Haerteis | 6-3,6-1 |
| ITF Germany F3 | 2016/01/27 17:15 | Elmar Ejupovic v Alessandro Giannessi | 3-6,4-6 |
| ITF Italy F32 | 2015/10/20 12:05 | George Von Massow v Alessandro Giannessi | 6-7,6-2,6-3 |
| Challenger Szczecin | 2015/09/15 14:05 | Filip Krajinovic v Alessandro Giannessi | 6-1,7-6 |
| Challenger Genova | 2015/09/09 12:00 | Alessandro Giannessi v Marco Cecchinato | 3-6,7-5,6-7 |
| ITF Italy F22 | 2015/08/11 10:55 | Rafael Matos v Alessandro Giannessi | 5-7,1-6 |
| Challenger Cortina | 2015/08/07 09:00 | Daniel Munoz-De La Nava v Alessandro Giannessi | 6-4,6-4 |
| Challenger Cortina | 2015/08/05 10:10 | Alessandro Giannessi v Adelchi Virgili | 6-1,3-6,6-4 |
| Challenger Cortina | 2015/08/04 08:00 | Alessandro Giannessi v Roberto Marcora | 7-6,6-4 |