| 28 Apr 18 | r30        | Kangoeroes MechelenKangoeroes Me | 97 - 91 | Limburg UnitedLimburg Unite |
| 29 Apr 18 | r30        | Antwerp GiantsAntwerp Giant | 69 - 72 | Belfius Mons-HainautBelfius Mons- |
| 29 Apr 18 | r30        | Okapi AalstarOkapi Aalstar | 95 - 57 | Leuven BearsLeuven Bears |
| 29 Apr 18 | r30        | Phoenix BrusselsPhoenix Bruss | 62 - 78 | BC OostendeBC Oostende |
| 29 Apr 18 | r30        | Spirou CharleroiSpirou Charle | 102 - 61 | VOO LiègeVOO Liège |
| 11 May 18 | r30        | Leuven BearsLeuven Bears | 70 - 84 | Belfius Mons-HainautBelfius Mons- |
| 11 May 18 | r30        | VOO LiègeVOO Liège | 81 - 87 | Phoenix BrusselsPhoenix Bruss |
| 11 May 18 | r30        | Kangoeroes MechelenKangoeroes Me | 66 - 91 | Antwerp GiantsAntwerp Giant |
| 11 May 18 | r30        | BC OostendeBC Oostende | 79 - 73 | Okapi AalstarOkapi Aalstar |
| 11 May 18 | r30        | Spirou CharleroiSpirou Charle | 98 - 67 | Limburg UnitedLimburg Unite |