| Challenger Bangkok 2 | 2017/01/11 03:00 | Yannick Maden v Nils Langer | 7-6,6-4 |
| Challenger Bangkok 2 | 2017/01/09 06:35 | Nils Langer v Zdenek Kolar | 6-0,5-7,6-3 |
| Challenger Bangkok | 2017/01/03 08:00 | Yuichi Sugita v Nils Langer | 7-6,5-7,6-0 |
| Challenger Bangkok Qual | 2017/01/02 03:00 | Daniel Altmaier v Nils Langer | 6-7,6-3,1-6 |
| Challenger Bangkok Qual | 2017/01/01 05:10 | Nils Langer v Kevin Krawietz | 6-3,6-0 |
| Challenger Bangkok Qual | 2016/12/31 06:00 | Nils Langer v Cem Ilkel | 6-3,7-5 |
| Challenger Stockton Qual | 2016/10/01 20:55 | Philip Bester v Nils Langer | 6-3,7-6 |
| Challenger Kenitra | 2016/09/20 09:30 | Federico Coria v Nils Langer | 6-1,6-4 |