Round: 62 Ground: Hardcourt outdoor
| ITF Greece F3 | 2017/03/21 09:25 | Benjamin Bonzi v Valentin Guenther | 6-4,5-7,6-0 |
| ITF Greece F3 | 2017/03/20 07:30 | Valentin Guenther v Imran Aswat | 6-3,6-2 |
| ITF Greece F3 | 2017/03/19 10:00 | Sergei Pogosian v Valentin Guenther | 4-6,1-6 |
| ITF Greece F2 Qual | 2017/03/11 10:00 | Petar Conkic v Valentin Guenther | 6-2,6-2 |
| ITF Switzerland F1 Qual | 2017/02/05 11:30 | Valentin Guenther v Ugo Humbert | 6-3,3-6,2-6 |
| ITF Germany F3 | 2017/01/23 08:30 | Valentin Guenther v Matvey Khomentovskiy | 5-7,7-6,6-3 |
| ITF Germany F3 | 2017/01/22 11:30 | Moritz Hoffmann v Valentin Guenther | 3-6,7-6,3-6 |
| ITF Germany F2 Qual | 2017/01/15 12:00 | Valentin Guenther v Jannis Kahlke | 3-6,6-7 |
| ITF Portugal F3 Qual | 2017/03/12 12:30 | Andrea Bolla v Felipe Cunha Silva | 6-7,1-6 |
| ITF Portugal F3 Qual | 2017/03/11 15:00 | Rafael Mazon-Hernandez v Andrea Bolla | 3-6,3-6 |
| ITF Portugal F2 | 2017/03/04 13:00 | Andrea Bolla v Simon Carr | 2-6,2-6 |
| ITF Portugal F1 | 2017/02/27 09:30 | Andrea Bolla v Eduardo Dischinger | 3-6,2-6 |
| ITF Portugal F1 | 2017/02/26 13:00 | Andrea Bolla v Jaime Pulgar-Garcia | 6-4,7-6 |
| ITF Portugal F1 | 2017/02/25 09:30 | Andrea Bolla v Pol Fernandez | 6-1,6-2 |
| ITF Italy F19 | 2016/07/04 10:45 | Davide Galoppini v Andrea Bolla | 6-4,6-2 |
| ITF Italy F18 | 2016/06/28 12:05 | Francesco Picco v Andrea Bolla | 3-6,6-2,6-1 |