Round: 62 Ground: Clay
| ITF Germany F9 | 2017/07/31 09:00 | Paul Monteban v Niklas Guttau | 6-3,6-1 |
| ITF Germany F4 | 2017/06/20 09:00 | Niklas Guttau v Tom Kocevar-Desman | 3-6,2-6 |
| ITF Egypt F14 | 2017/04/15 08:00 | Niklas Guttau v Arnold Kokulewski | 6-7,4-6 |
| ITF Egypt F13 | 2017/04/10 08:00 | Franco Feitt v Niklas Guttau | 6-7,6-3,6-3 |
| ITF Egypt F13 | 2017/04/09 08:00 | Megh B Patel v Niklas Guttau | 6-7,4-6 |
| ITF Egypt F13 | 2017/04/08 07:00 | Niklas Guttau v Tomas Charlos | 5-7,6-1,6-4 |
| ITF Czech Republic F9 | 2016/10/25 08:00 | Niklas Guttau v Frantisek Polanka | 5-7,2-6 |
| ITF Germany F7 | 2017/07/09 08:00 | Varun Venkat v Nicolas Uryson | 3-6,4-6 |
| ITF Netherlands F2 Qual | 2017/06/24 09:00 | Julian Prins v Varun Venkat | 6-2,6-4 |
| ITF Qatar F1 Qual | 2017/04/01 07:00 | Brian Bencic v Varun Venkat | 6-3,6-1 |
| ITF Germany F3 | 2017/01/23 11:30 | Johann Willems v Varun Venkat | 6-0,6-1 |
| ITF Germany F3 | 2017/01/22 11:30 | Oezen Usakli v Varun Venkat | 3-6,0-6 |
| ITF Germany F11 | 2016/08/14 12:00 | Dan Added v Varun Venkat | 6-0,6-2 |