| Athletes |
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Biographical data for: Dex VAN DER VALK
| Classifications in season 2025/2026: |
| Results in season 2025/2026: |
| 333 meter |
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| 500 meter |
| 57 | .673 | 26/02/26 | Den Haag NED | Club Championships DKYV-HVHW | Finale, Groep 1 | |
| 57 | .800 | 28/03/26 | Leiden NED | National Competition NED - Arie Ravensbergen Bokaal | Finale, Groep 2 | |
| 58 | .141 | 26/02/26 | Den Haag NED | Club Championships DKYV-HVHW | Halve Finales, Groep 1 | |
| 1:00 | .081 | 16/11/25 | Utrecht NED | Regional league NED West 1 - Sebra Sports Cup | Quarter Finals, Group 1 | |
| 1:00 | .21 | 24/01/26 | Dordrecht NED | Regional League NED West 4 - Sebra Sports Cup | Final, Group 2 | |
| 1:00 | .215 | 11/01/26 | Alkmaar NED | Regional League NED West 3 - Sebra Sports Cup | Quarter Finals, Group 1 | |
| 1:00 | .37 | 24/01/26 | Dordrecht NED | Regional League NED West 4 - Sebra Sports Cup | Quarter Finals, Group 1 | |
| 1:00 | .48 | 22/11/25 | Den Haag NED | Regional League NED West 2 - Sebra Sports Cup | Final, Group 5 | |
| 1:00 | .94 | 22/11/25 | Den Haag NED | Regional League NED West 2 - Sebra Sports Cup | Quarter Finals, Group 1 | |
| 1:01 | .165 | 16/11/25 | Utrecht NED | Regional league NED West 1 - Sebra Sports Cup | Semi Final, Group 2 | |
| 1:01 | .345 | 11/01/26 | Alkmaar NED | Regional League NED West 3 - Sebra Sports Cup | Semi Final, Group 1 | |
| 1:01 | .380 | 16/11/25 | Utrecht NED | Regional league NED West 1 - Sebra Sports Cup | Final, Group 5 | |
| 1:03 | .59 | 22/11/25 | Den Haag NED | Regional League NED West 2 - Sebra Sports Cup | Semi Final, Group 2 | |
| 1:18 | .44 | 24/01/26 | Dordrecht NED | Regional League NED West 4 - Sebra Sports Cup | Semi Final, Group 1 | |
| 1:48 | .790 | 11/01/26 | Alkmaar NED | Regional League NED West 3 - Sebra Sports Cup | Final, Group 2 | |
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| 2000 meter relay |
| 3:56 | .001 | 28/03/26 | Leiden NED | National Competition NED - Arie Ravensbergen Bokaal | Finale, Groep 1 | |
| (HV Den Haag/Westland B: Lily Bakker, Djim Bakker, Carlijn van der Valk, Dex van der Valk) |
| 4:01 | .868 | 16/11/25 | Utrecht NED | Regional league NED West 1 - Sebra Sports Cup | Final, Group 1 | |
| (Team O5: Lily Bakker, Olivia Helvensteijn, Dex van der Valk, Celine van Laar) |
| 4:03 | .668 | 11/01/26 | Alkmaar NED | Regional League NED West 3 - Sebra Sports Cup | Final, Group 1 | |
| (Team 1: Joep Fasseur, Olivia Helvensteijn, Eline Van Den Beld, Dex van der Valk) |
| 4:04 | .00 | 22/11/25 | Den Haag NED | Regional League NED West 2 - Sebra Sports Cup | Final, Group 1 | |
| (Team E: Lily Bakker, Cato Van Coevorden, Dex van der Valk, Quinn Wijbrandts) |
| 4:05 | .12 | 24/01/26 | Dordrecht NED | Regional League NED West 4 - Sebra Sports Cup | Final, Group 1 | |
| (Team 12: Angelina Oudshoorn, Dex van der Valk, Celine van Laar) |
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