QUARTERSFINAL - 2nd LEG 17 February 2018 3 - 3 N/A Match #142 - Stuart HCM (PT) v CS Noisy Le Grand (FR) 17 February 2018 2 - 3 N/A Match #140 - ERG Iserlohn (DE) v CP Voltregà (SP) 17 February 2018 2 - 10 N/A Match #143 - E. Molfetta (IT) v S.L. Benfica (PT) 17 February 2018 2 - 6 N/A Match #141 - Bigues i Riells (SP) v Gijon HC (SP)
QUARTERSFINAL - 2nd LEG 20 January 2018 4 - 4 N/A Match #136 - CP Voltregà (SP) v ERG Iserlohn (DE) 20 January 2018 2 - 7 N/A Match #138 - CS Noisy Le Grand (FR) v Stuart HCM (PT) 20 January 2018 7 - 1 N/A Match #137 - Gijon HC (SP) v Bigues i Riells (SP) 20 January 2018 15 - 2 N/A Match #139 - S.L. Benfica (PT) v E. Molfetta (IT)