Netherlands: Alphen - Doubles - Main |
| 1/8-finals | De Valk R./Torebko P. | Ghem A./Maamoun K.M. | 0:2 (1:6, 4:6) | details | 05.09.2017 |
Netherlands: Scheveningen - Doubles - Main |
| 1/8-finals | De Krom M./De Valk R. | Gille S./Vliegen J. | 0:2 (0:6, 3:6) | details | 18.07.2017 |
Netherlands: Alphen - Doubles - Main |
| 1/8-finals | De Krom M./De Valk R. | Haase R./Westerhof B. | 0:2 (3:6, 4:6) | details | 06.09.2016 |
Netherlands: Scheveningen - Doubles - Main |
| Semi-finals | Koolhof W./Middelkoop M. | De Valk R./Haase R. | 2:0 (6:1, 6:1) | details | 30.07.2016 |
| 1/8-finals | Arends S./Majchrowicz A. | De Valk R./Haase R. | 0:2 (0:6, 1:6) | details | 28.07.2016 |
| Quarter-finals | De Valk R./Haase R. | De Goeijen B./Diarra G. | 2:1 (6:2, 3:6, 10:3) | details | 28.07.2016 |
Netherlands: Scheveningen - Doubles - Main |
| 1/8-finals | Arends S./Lootsma N. | De Valk R./Griekspoor S. | 2:0 (7:65, 6:4) | details | 20.07.2015 |
Netherlands: Scheveningen - Doubles - Main |
| 1/8-finals | De Valk R./van Rijthoven T. | Llompart A./O'Brien D. | 0:2 (66:7, 3:6) | details | 09.07.2014 |
Netherlands: Scheveningen - Doubles - Main |
| 1/8-finals | Moggre P./Van der Meer N. | De Valk R./Willems C. | 2:0 (6:3, 6:0) | details | 09.07.2013 |