Switzerland: Basel - Doubles - Main |
| 1/8-finals | Griekspoor T./Haase R. | Nys H./Zielinski J. | 0:2 (65:7, 3:6) | details | 25.10.2023 |
Germany: Halle - Doubles - Main |
| 1/8-finals | Arevalo M./Rojer J. | Griekspoor T./Haase R. | 2:0 (6:4, 6:4) | details | 21.06.2023 |
Netherlands: Hertogenbosch - Doubles - Main |
| Quarter-finals | Griekspoor T./Haase R. | Escobar G./Nedovyesov A. | 0:2 (3:6, 4:6) | details | 15.06.2023 |
| 1/8-finals | Bublik A./McDonald M. | Griekspoor T./Haase R. | 1:2 (7:65, 3:6, 9:11) | details | 12.06.2023 |
Czech Republic: Ostrava - Doubles - Main |
| Semi-finals | Griekspoor T./Haase R. | Drzewiecki K./Walkow S. | 1:2 (3:6, 7:62, 10:12) | details | 04.09.2020 |
| Quarter-finals | Griekspoor T./Haase R. | Vasilevski A./Vega Hernandez D. | 2:1 (4:6, 6:4, 10:7) | details | 03.09.2020 |
| 1/8-finals | Griekspoor T./Haase R. | Balaji N. S./Gabashvili T. | 2:0 (6:4, 6:0) | details | 02.09.2020 |