| ITF Germany F3 MD | 01/30 16:50 | 26 | Kahlke J / Willems J v 볼트즈 세 / 웨흐넬트 카 | 6-2,5-7,7-10 | |
| Czech Republic F9, Doubles | 11/09 15:55 | 26 | Kahlke J / Willems J v 에주포비치 엘 / 나자루크 도 | Walkover | |
| ITF Germany F6 MD | 07/04 17:00 | 26 | Kahlke J / Willems J v Dutra Da Silva D / Pereira J | 6-7,5-7 | |
| ITF Germany F5 MD | 06/28 13:10 | 26 | 호앙 안 / 이바노브 블 v Kahlke J / Willems J | 3-6,6-2,10-3 | |
| ITF Germany F3 MD | 01/25 17:40 | 27 | Mies A / Otte O v Kahlke J / Willems J | 6-1,6-4 | |
| ITF Germany F3 MD | 01/24 11:30 | 26 | Albuszies J / Venkat V v Kahlke J / Willems J | 3-6,0-6 |