| 30/08/2019 | 20:30 | K.SK Heist A | R.FC.de Liège | 4-1 |
| 6/09/2019 | 20:30 | K.Rupel Boom FC. | K.SK Heist A | 1-1 |
| 13/09/2019 | 20:30 | K.SK Heist A | K.Patro Eisden Maasmech. | |
| 20/09/2019 | 20:00 | VV.Thes Sport Tessenderlo | K.SK Heist A | |
| 27/09/2019 | 20:30 | K.SK Heist A | R White Daring Molenbeek | |
| 4/10/2019 | 19:00 | U.R. La Louvière-Centre | K.SK Heist A | |
| 11/10/2019 | 20:30 | K.SK Heist A | Lierse Kempenzonen | |
| 18/10/2019 | 20:00 | K.MSK.Deinze | K.SK Heist A | |
| 25/10/2019 | 20:30 | K.SK Heist A | F.C. Seraing | |
| 4/11/2019 | 20:00 | FC.V.Dender E.H. A | K.SK Heist A | |
| 8/11/2019 | 20:30 | K.SK Heist A | K.FC.Dessel Sport | |
| 15/11/2019 | 19:30 | Olympic Charleroi C.F. | K.SK Heist A | |
| 22/11/2019 | 20:30 | K.SK Heist A | A.FC.Tubize | |
| 29/11/2019 | 20:00 | K.Sint-Eloois-Winkel Sp. | K.SK Heist A | |
| 6/12/2019 | 19:30 | URSL Visé A | K.SK Heist A | |
| 13/12/2019 | 20:30 | K.SK Heist A | K.MSK.Deinze | |
| 10/01/2020 | 20:30 | R White Daring Molenbeek | K.SK Heist A | |
| 17/01/2020 | 20:30 | K.SK Heist A | K.Rupel Boom FC. | |
| 27/01/2020 | 19:30 | K.Patro Eisden Maasmech. | K.SK Heist A | |
| 31/01/2020 | 20:30 | K.SK Heist A | Olympic Charleroi C.F. | |
| 10/02/2020 | 20:00 | A.FC.Tubize | K.SK Heist A | |
| 14/02/2020 | 20:30 | K.SK Heist A | K.Sint-Eloois-Winkel Sp. | |
| 28/02/2020 | 20:30 | K.SK Heist A | URSL Visé A | |
| 9/03/2020 | 20:00 | Lierse Kempenzonen | K.SK Heist A | |
| 13/03/2020 | 20:30 | K.SK Heist A | U.R. La Louvière-Centre- | |
| 20/03/2020 | 20:00 | F.C. Seraing | K.SK Heist A | |
| 27/03/2020 | 20:30 | K.SK Heist A | FC.V.Dender E.H. A | |
| 3/04/2020 | 20:00 | R.FC.de Liège | K.SK Heist A | |
| 17/04/2020 | 20:00 | K.FC.Dessel Sport | K.SK Heist A | |
| 24/04/2020 | 20:30 | K.SK Heist A | VV.Thes Sport Tessenderlo |