15-08-2021
| Wedstrijd | Winnaar | Verliezer | Uitslag |
|---|---|---|---|
| HR B28 | Michael Janssen | Johan De Rop | 4/6 6/4 6/3 |
| D2 B13 | Dominique Gilles / Katrien Jans | Tom Van De Walle / Frank Vaernewyck | 6/2 5/7 1/0 |
| DV B22 | Toon Van Aerschot / Thomas Verwimp | Frederik Van Baelen / Ronny Pelgrims | 7/6 6/2 |
| DD1 B34 | An Walder / Bie Cleynhens | Linde De Wachter / Hannelore Vanlinthout | 6/0 6/1 |
| D2 B10 | Tom Donné / Tim De Rycke | Bert De Bondt / Luc Aertgeerts | 6/1 6/2 |
| VK B27 | Tom Vanden Eynde | Pieter Wynants | 6/0 6/1 |
| VR B28 | Kris Beyen | Gert Put | 6/0 6/3 |
| HR B07 | Marnik Beyen | Tom Vandeplas | 6/1 6/4 |
| HR H06 | Staf Smets | Wim Hendrickx | ff |
| HR B25 | Jarne Smets | Wouter Hoegaerts | 6/4 6/2 |
| VK B28 | Hans Wildiers | Jo Vaeremans | 6/1 6/3 |
| DR H23 | Kaatje Goetschalckx | Vanessa Slegers | 6/3 6/2 |
| HR H01 | Yarne Nijs | Arno Vandaele | 6/3 6/2 |
| VR B22 | David Van der Smissen | Geert Verbiest | 6/7 6/2 6/0 |
| VR B23 | KOEN ELSEN | Pieter-Jan Ghesquiere | 6/3 6/3 |
| DR B26 | Katleen Hessels | Nele Desendere | 7/5 4/6 6/4 |
| DG B25 | Kris Nijs / Valerie Philippaerts | Tim Hielegems / Sofie Elsen | 6/3 6/2 |
| D2 B15 | Jarne Smets / KOEN ELSEN | Wim Demeyere / Andre Minnen | 6/2 6/0 |
| HK H22 | Tom Donné | Anthony Piette | ff |
| DG B34 | Patrick Vanderieck / Ann Witters | Bart Schepers / Lieve Geeraerts | 6/2 6/3 |
| D2 B14 | Jo Vaeremans / Geert Verbiest | Ief De Smedt / Gert Put | 6/3 6/4 |
| D2 B12 | NIKKI GAUBLOMME / Nathalie Klaykens | Frank Baert / Hannelore Vanlinthout | 6/4 6/2 |
| D2 B02 | Guy Bormans / Rudy Debecker | Michael Verwimp / Lucas Delabastita | 6/2 6/4 |
| DG B31 | Peter Van Hest / Anne Clement | Franky Sinap / Vanessa Slegers | 6/1 3/6 1/0 |
| HK B21 | Kurt Beynen | Stef Leemans | 6/1 6/0 |
| DD2 B22 | Stefanie Vyncke / Katrien Vromman | Anja Cornet / Caroline De Meester | 7/6 6/2 |
| HK B28 | Thomas Van Bever | Michiel Philippe | 6/2 6/4 |
| DD2 B33 | Petra Vannoten / Sabien Geeraerts | Nele Desendere / Inge Huypens | 6/2 6/2 |
| DR B22 | Anita Van Den Bosch | Katrien Appelt | 6/2 6/1 |
| VR B27 | Dieter Vangodtsenhoven | Tim Hielegems | 6/0 6/1 |
| D2 Baq | Marnik Beyen / Bie Cleynhens | Davy Van Kerkhoven / Ingrid Terlaeken | 6/3 6/1 |
| D2 B22 | Jasper Callaerts / Sofie Victor | Dirk Bauwens / Jan Aerts | 6/4 3/6 1/0 |
| D2 B23 | Arne Verschueren / Amber Wouters | Jan Holemans / Katrien Vanhouche | 4/6 7/5 1/0 |
| D2 H03 | Petra Vanelderen / Eddy De Backere | Paul Sauvillers / Bart Lemmens | 6/4 6/2 |