Croatia 1 Argentina 0

Marin Cilic (CRO) bt Federico Delbonis (ARG) 6-3, 7-5, 3-6, 1-6, 6-2

Playing later

Ivo Karlovic (CRO) v Juan Martin del Potro (ARG)

Saturday (from 1400)

Ivan Dodig/Franko Skugor (CRO) v Leonardo Mayer/Guido Pella (ARG)

Sunday (from 1300)

Marin Cilic (CRO) v Juan Martin del Potro (ARG)

Ivo Karlovic (CRO) v Federico Delbonis (ARG)