Composed Nick Kyrgios says Australia can win Davis Cup after opening win

Australia take unassailable 2-0 lead over ColombiaKyrgios wins in first match for Australia since 2018Nick Kyrgios has declared Australia can win the Davis Cup after comfortably seeing off Colombia in Madrid. Kyrgios and Alex de Minaur cruised to straight-sets victories over Alejandro González and Daniel Galán respectively to open up an unassailable 2-0 lead.World No 18 De Minaur blew away Galán 6-3, 6-2, a day after the world No 193 took Belgian world No 11 David Goffin to