Round: 44 Ground: Carpet indoor
| ITF Germany F3 | 2017/01/23 08:30 | Ehara, Hiroyasu v Walder, Jordi | 6-4,3-6,6-2 |
| ITF Germany F2 | 2017/01/18 14:20 | Ehara, Hiroyasu v Oscar Otte | 5-7,1-6 |
| ITF Germany F2 Qual | 2017/01/16 16:55 | Ehara, Hiroyasu v Staschen, Yannick | 6-2,6-3 |
| ITF Germany F2 Qual | 2017/01/16 11:30 | Ehara, Hiroyasu v van Den Berg, Bart | 6-1,6-1 |
| ITF Kuwait F2 | 2016/11/08 23:00 | Gajewski, Kamil v Ehara, Hiroyasu | 4-6,0-6 |
| ITF Kuwait F2 | 2016/11/07 23:00 | Shahgholi, Anoosha v Ehara, Hiroyasu | 2-6,2-6 |
| ITF Kuwait F1 | 2016/11/02 23:00 | Daniel Altmaier v Ehara, Hiroyasu | 7-6,6-2 |
| ITF Kuwait F1 | 2016/11/01 23:00 | Shahgholi, Anoosha v Ehara, Hiroyasu | 1-6,4-6 |
| 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 Germany F1 Qual | 2017/01/08 13:00 | Guenther, Valentin v Sanson, Maximilien | 6-2,6-2 |
| ITF Germany F17 | 2016/11/02 10:00 | Lucas Catarina v Guenther, Valentin | 6-4,7-6 |
| ITF Germany F17 | 2016/10/31 09:00 | Kahlke, Jannis v Guenther, Valentin | 3-6,0-6 |