| Open du Luxembourg - Doubles Mixtes - Qualif. | 05/02 07:05 | - | Ducrot/Vallet v Klauer C / Molitor A | L | 2-0 | |
| Dutch Open XD | 10/13 12:05 | - | Klauer C / Molitor A v Adam/Bauer | L | 1-2 | |
| Dutch Open XD | 10/12 09:15 | - | Eversdijk/Diemel v Klauer C / Molitor A | - | Walkover | |
| Bonn Int. XD | 06/03 07:00 | - | Chen/Chung v Klauer C / Molitor A | L | 2-0 | |
| Bonn Int. XD | 06/02 13:20 | - | Klauer C / Molitor A v Tores/Crespel | W | 2-1 | |
| Bonn Int. XD | 06/02 07:30 | - | Ounmaa/Uprus v Klauer C / Molitor A | W | 1-2 | |
| Bonn Int. XD | 06/01 11:50 | - | Klauer C / Molitor A v Piris/Corrales | W | 2-0 | |
| Bonn Int. XD Qual | 05/31 07:00 | - | Janssen/Diemel v Klauer C / Molitor A | D |
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| Luxembourg Open XD | 05/06 07:00 | - | Rindorindo/Maulida Rahma v Klauer C / Molitor A | L | 2-0 | |
| SaarLorLux Open 2019, XD | 10/29 15:40 | 5 | Klauer C / Molitor A v Dong / Chen | L | 0-2 | |
| Hellas Int. XD | 05/04 07:00 | - | Cheng C T / Hsun Y Y v Klauer C / Molitor A | L | 2-0 |