Round: 62 Ground: Hardcourt outdoor
| ITF Greece F3 | 2017/03/19 10:00 | Sergei Pogosian v Guenther, Valentin | 4-6,1-6 |
| ITF Greece F2 Qual | 2017/03/11 10:00 | Conkic, Petar v Guenther, Valentin | 6-2,6-2 |
| ITF Switzerland F1 Qual | 2017/02/05 11:30 | Guenther, Valentin v Ugo Humbert | 6-3,3-6,2-6 |
| ITF Germany F3 | 2017/01/23 08:30 | Guenther, Valentin v Khomentovskiy, Matvey | 5-7,7-6,6-3 |
| ITF Germany F3 | 2017/01/22 11:30 | Moritz Hoffmann v Guenther, Valentin | 3-6,7-6,3-6 |
| ITF Germany F2 Qual | 2017/01/15 12:00 | Guenther, Valentin v Kahlke, Jannis | 3-6,6-7 |
| ITF Germany F1 | 2017/01/10 13:00 | Guenther, Valentin v Shyla, Yaraslau | 4-6,4-6 |
| ITF Germany F1 Qual | 2017/01/09 14:10 | Jurij Rodionov v Guenther, Valentin | 7-6,4-6,4-6 |
| ITF Greece F3 | 2017/03/19 08:00 | Aswat, Imran v Hiramatsu, Shinnosuke | 7-6,2-6,6-2 |
| ITF Greece F3 | 2017/03/18 07:00 | Aswat, Imran v Vardakis, Vasileios | 6-2,6-1 |
| ITF Greece F2 Qual | 2017/03/11 10:00 | Pavlis, Anastasios v Aswat, Imran | 6-4,3-6,7-5 |
| ITF Greece F1 | 2017/03/06 08:30 | Aswat, Imran v Pavlis, Anastasios | 6-3,3-6,2-6 |
| ITF Greece F1 | 2017/03/05 07:30 | Aswat, Imran v Vialmin, Matteo | 6-0,6-0 |
| ITF Greece F1 | 2017/03/04 10:00 | Aswat, Imran v Daniel-Andrea Rodriguez-Redondo | 6-2,6-3 |
| ITF Great Britain F3 | 2017/02/12 09:30 | Aswat, Imran v Tiran Sanghera | 5-7,4-6 |
| ITF Great Britain F2 | 2017/02/05 10:00 | Elliot Benchetrit v Aswat, Imran | 6-4,6-4 |