Collated results on day seven of the inaugural ATP Cup team event in Sydney: Quarter-finals Australia 2 Britain 1 Nick Kyrgios (AUS) bt Cameron Norrie (GBR) 6-2, 6-2 Dan Evans (GBR) bt Alex de Minaur (AUS) 7-6 (7/4), 4-6, 7-6 (7/2) Nick Kyrgios/Alex de Minaur (AUS) bt Jamie Murray/Joe Salisbury (GBR) 3-6, 6-3, 18-16 Russia 3 Argentina 0 Karen Khachanov (RUS) bt Guido Pella (ARG) 6-2, 7-6 (7/4) Daniil Medvedev (RUS) bt Diego Schwartzman (ARG) 6-4, 4-6, 6-3 Teymuraz Gabashvili/Konstantin Kravchuk (RUS) bt Maximo Gonzalez/Andre Molteni (ARG) 7-6 (7/5), 6-4 afp