| ITF Germany F17 MD | 11/03 13:45 | 28 | Brinkman N / Kahlke J v Charpantidis A / Hurkacz H | 5-7,1-6 | |
| ITF Germany F17 MD | 11/02 16:50 | 27 | Brinkman N / Kahlke J v Heger T / Koell P | 6-3,6-2 | |
| ITF Germany F3 MD | 01/26 14:10 | 26 | Brinkman N / Kahlke J v Kern R / Schonenberg T | 3-6,1-6 | |
| ITF Tunisia F31 MD | 11/12 13:00 | 27 | Munoz-Abreu J / Perez Sanz D v Brinkman N / Kahlke J | 6-1,6-1 |