Voici le calendrier du championnat Messieurs Nationale 1. Il se joue à 12 équipes en matchs AR. Le premier monte en DH (un seul montant). Les 4 derniers descendant en Nat 2.
| date | hr | home | away |
| 06-09-2020 | 15:00 | AMICALE ANDERLECHT | UCCLE SPORT |
| 06-09-2020 | 15:00 | INDIANA | LANGEVELD |
| 06-09-2020 | 15:00 | OMBRAGE | LARA |
| 06-09-2020 | 15:00 | VICTORY | PINGOUIN |
| 06-09-2020 | 15:00 | POLO | MECHELSE |
| 06-09-2020 | 15:00 | WHITE STAR | WELLINGTON |
| 13-09-2020 | 15:00 | LARA | WHITE STAR |
| 13-09-2020 | 15:00 | LANGEVELD | OMBRAGE |
| 13-09-2020 | 15:00 | MECHELSE | AMICALE ANDERLECHT |
| 13-09-2020 | 15:00 | PINGOUIN | INDIANA |
| 13-09-2020 | 15:00 | UCCLE SPORT | VICTORY |
| 13-09-2020 | 15:00 | WELLINGTON | POLO |
| 20-09-2020 | 15:00 | INDIANA | UCCLE SPORT |
| 20-09-2020 | 15:00 | OMBRAGE | PINGOUIN |
| 20-09-2020 | 15:00 | VICTORY | MECHELSE |
| 20-09-2020 | 15:00 | POLO | AMICALE ANDERLECHT |
| 20-09-2020 | 15:00 | WELLINGTON | LARA |
| 20-09-2020 | 15:00 | WHITE STAR | LANGEVELD |
| 27-09-2020 | 15:00 | AMICALE ANDERLECHT | VICTORY |
| 27-09-2020 | 15:00 | LARA | POLO |
| 27-09-2020 | 15:00 | LANGEVELD | WELLINGTON |
| 27-09-2020 | 15:00 | MECHELSE | INDIANA |
| 27-09-2020 | 15:00 | PINGOUIN | WHITE STAR |
| 27-09-2020 | 15:00 | UCCLE SPORT | OMBRAGE |
| 04-10-2020 | 15:00 | INDIANA | AMICALE ANDERLECHT |
| 04-10-2020 | 15:00 | LARA | LANGEVELD |
| 04-10-2020 | 15:00 | OMBRAGE | MECHELSE |
| 04-10-2020 | 15:00 | POLO | VICTORY |
| 04-10-2020 | 15:00 | WELLINGTON | PINGOUIN |
| 04-10-2020 | 15:00 | WHITE STAR | UCCLE SPORT |
| 11-10-2020 | 15:00 | AMICALE ANDERLECHT | OMBRAGE |
| 11-10-2020 | 15:00 | LANGEVELD | POLO |
| 11-10-2020 | 15:00 | MECHELSE | WHITE STAR |
| 11-10-2020 | 15:00 | PINGOUIN | LARA |
| 11-10-2020 | 15:00 | UCCLE SPORT | WELLINGTON |
| 11-10-2020 | 15:00 | VICTORY | INDIANA |
| 18-10-2020 | 15:00 | LARA | UCCLE SPORT |
| 18-10-2020 | 15:00 | LANGEVELD | PINGOUIN |
| 18-10-2020 | 15:00 | OMBRAGE | VICTORY |
| 18-10-2020 | 15:00 | POLO | INDIANA |
| 18-10-2020 | 15:00 | WELLINGTON | MECHELSE |
| 18-10-2020 | 15:00 | WHITE STAR | AMICALE ANDERLECHT |
| 25-10-2020 | 15:00 | AMICALE ANDERLECHT | WELLINGTON |
| 25-10-2020 | 15:00 | INDIANA | OMBRAGE |
| 25-10-2020 | 15:00 | MECHELSE | LARA |
| 25-10-2020 | 15:00 | PINGOUIN | POLO |
| 25-10-2020 | 15:00 | UCCLE SPORT | LANGEVELD |
| 25-10-2020 | 15:00 | VICTORY | WHITE STAR |
| 01-11-2020 | 15:00 | LARA | INDIANA |
| 01-11-2020 | 15:00 | LANGEVELD | VICTORY |
| 01-11-2020 | 15:00 | PINGOUIN | AMICALE ANDERLECHT |
| 01-11-2020 | 15:00 | UCCLE SPORT | MECHELSE |
| 01-11-2020 | 15:00 | WELLINGTON | OMBRAGE |
| 01-11-2020 | 15:00 | WHITE STAR | POLO |
| 08-11-2020 | 15:00 | LARA | AMICALE ANDERLECHT |
| 08-11-2020 | 15:00 | LANGEVELD | MECHELSE |
| 08-11-2020 | 15:00 | PINGOUIN | UCCLE SPORT |
| 08-11-2020 | 15:00 | POLO | OMBRAGE |
| 08-11-2020 | 15:00 | WELLINGTON | VICTORY |
| 08-11-2020 | 15:00 | WHITE STAR | INDIANA |
| 15-11-2020 | 15:00 | AMICALE ANDERLECHT | LANGEVELD |
| 15-11-2020 | 15:00 | INDIANA | WELLINGTON |
| 15-11-2020 | 15:00 | MECHELSE | PINGOUIN |
| 15-11-2020 | 15:00 | OMBRAGE | WHITE STAR |
| 15-11-2020 | 15:00 | VICTORY | LARA |
| 15-11-2020 | 15:00 | POLO | UCCLE SPORT |
| 21-02-2021 | 15:00 | AMICALE ANDERLECHT | POLO |
| 21-02-2021 | 15:00 | LARA | WELLINGTON |
| 21-02-2021 | 15:00 | LANGEVELD | WHITE STAR |
| 21-02-2021 | 15:00 | MECHELSE | VICTORY |
| 21-02-2021 | 15:00 | PINGOUIN | OMBRAGE |
| 21-02-2021 | 15:00 | UCCLE SPORT | INDIANA |
| 28-02-2021 | 15:00 | INDIANA | MECHELSE |
| 28-02-2021 | 15:00 | OMBRAGE | UCCLE SPORT |
| 28-02-2021 | 15:00 | VICTORY | AMICALE ANDERLECHT |
| 28-02-2021 | 15:00 | POLO | LARA |
| 28-02-2021 | 15:00 | WELLINGTON | LANGEVELD |
| 28-02-2021 | 15:00 | WHITE STAR | PINGOUIN |
| 07-03-2021 | 15:00 | AMICALE ANDERLECHT | INDIANA |
| 07-03-2021 | 15:00 | LANGEVELD | LARA |
| 07-03-2021 | 15:00 | MECHELSE | OMBRAGE |
| 07-03-2021 | 15:00 | PINGOUIN | WELLINGTON |
| 07-03-2021 | 15:00 | UCCLE SPORT | WHITE STAR |
| 07-03-2021 | 15:00 | VICTORY | POLO |
| 14-03-2021 | 15:00 | INDIANA | VICTORY |
| 14-03-2021 | 15:00 | LARA | PINGOUIN |
| 14-03-2021 | 15:00 | OMBRAGE | AMICALE ANDERLECHT |
| 14-03-2021 | 15:00 | POLO | LANGEVELD |
| 14-03-2021 | 15:00 | WELLINGTON | UCCLE SPORT |
| 14-03-2021 | 15:00 | WHITE STAR | MECHELSE |
| 21-03-2021 | 15:00 | AMICALE ANDERLECHT | WHITE STAR |
| 21-03-2021 | 15:00 | INDIANA | POLO |
| 21-03-2021 | 15:00 | MECHELSE | WELLINGTON |
| 21-03-2021 | 15:00 | PINGOUIN | LANGEVELD |
| 21-03-2021 | 15:00 | UCCLE SPORT | LARA |
| 21-03-2021 | 15:00 | VICTORY | OMBRAGE |
| 28-03-2021 | 15:00 | LARA | MECHELSE |
| 28-03-2021 | 15:00 | LANGEVELD | UCCLE SPORT |
| 28-03-2021 | 15:00 | OMBRAGE | INDIANA |
| 28-03-2021 | 15:00 | POLO | PINGOUIN |
| 28-03-2021 | 15:00 | WELLINGTON | AMICALE ANDERLECHT |
| 28-03-2021 | 15:00 | WHITE STAR | VICTORY |
| 11-04-2021 | 15:00 | AMICALE ANDERLECHT | LARA |
| 11-04-2021 | 15:00 | INDIANA | WHITE STAR |
| 11-04-2021 | 15:00 | MECHELSE | LANGEVELD |
| 11-04-2021 | 15:00 | OMBRAGE | POLO |
| 11-04-2021 | 15:00 | UCCLE SPORT | PINGOUIN |
| 11-04-2021 | 15:00 | VICTORY | WELLINGTON |
| 18-04-2021 | 15:00 | LARA | VICTORY |
| 18-04-2021 | 15:00 | LANGEVELD | AMICALE ANDERLECHT |
| 18-04-2021 | 15:00 | PINGOUIN | MECHELSE |
| 18-04-2021 | 15:00 | UCCLE SPORT | POLO |
| 18-04-2021 | 15:00 | WELLINGTON | INDIANA |
| 18-04-2021 | 15:00 | WHITE STAR | OMBRAGE |
| 25-04-2021 | 15:00 | AMICALE ANDERLECHT | PINGOUIN |
| 25-04-2021 | 15:00 | INDIANA | LARA |
| 25-04-2021 | 15:00 | MECHELSE | UCCLE SPORT |
| 25-04-2021 | 15:00 | OMBRAGE | WELLINGTON |
| 25-04-2021 | 15:00 | VICTORY | LANGEVELD |
| 25-04-2021 | 15:00 | POLO | WHITE STAR |
| 02-05-2021 | 15:00 | LARA | OMBRAGE |
| 02-05-2021 | 15:00 | LANGEVELD | INDIANA |
| 02-05-2021 | 15:00 | MECHELSE | POLO |
| 02-05-2021 | 15:00 | PINGOUIN | VICTORY |
| 02-05-2021 | 15:00 | UCCLE SPORT | AMICALE ANDERLECHT |
| 02-05-2021 | 15:00 | WELLINGTON | WHITE STAR |
| 16-05-2021 | 15:00 | AMICALE ANDERLECHT | MECHELSE |
| 16-05-2021 | 15:00 | INDIANA | PINGOUIN |
| 16-05-2021 | 15:00 | OMBRAGE | LANGEVELD |
| 16-05-2021 | 15:00 | VICTORY | UCCLE SPORT |
| 16-05-2021 | 15:00 | POLO | WELLINGTON |
| 16-05-2021 | 15:00 | WHITE STAR | LARA |
