Sam Stosur v Anastasia Pavlyuchenkova, Diego Schwartzman v Christopher O’Connell, Maddison Inglis v …

He’s done it!

The Australian wildcard Chris O’Connell ensures the day four upsets continue with a huge straight-sets win over 13th seed Diego Schwartzman 7-6 (8-6), 6-4, 6-4 in three hours and seven minutes.

After Schwartzman broke him in the eighth game to level things up in the third set…