Stadium: Court 3 Round: 27
| ITF Belgium F12 MD | 2017/09/04 15:00 | Harris B / Niklas-Salminen P v Dhoe B / Peralta-Tello E | 5-7,6-1,10-5 |
| ITF Belgium F12 MD | 2017/09/04 13:45 | Mertens N / Wegner K v Gelade P / Roelant C | 6-7,6-2,10-5 |
| ITF Germany F10 MD | 2017/08/10 12:30 | Banes M / van Peperzeel G v Mertens N / Wegner K | 6-0,6-2 |
| ITF Germany F10 MD | 2017/08/09 12:55 | Albuszies J / Rehberg M v Mertens N / Wegner K | 4-6,1-6 |
| Germany F9, Doubles | 2017/08/01 15:20 | Dutra Da Silva/Pereira v Mertens N / Wegner K | 6-1,6-0 |
| ITF Germany F8 MD | 2017/07/19 14:25 | Mertens N / Wegner K v Neuchrist M / Pichler D | 2-6,4-6 |
| Allemagne F2, Doubles | 2017/01/19 16:50 | Mertens N / Wegner K v Kahlke J / Otte O | 0-6,2-6 |
| Allemagne F2, Doubles | 2017/01/17 14:15 | Loccisano M / Loccisano N v Mertens N / Wegner K | 2-6,2-6 |