Gauff has won the US Open and French Open, but she has never triumphed at the Australian major.

A drained, hobbling and angry Nick Kyrgios said he did not know where his career was going next.

Injuries have forced two changes in South Africa’s squad for the T20 World Cup in India and Sri Lanka next month.

The two sides, who between them have won seven of the 10 World Cups contested since the inaugural one in 1987, will meet in the deciding Test of a four-match series.