The duo eventually returned to the court – having shared the spoils in the first two sets - and Keys hit back from 3-0 in the decider.
She won the final set 6-4 before Ivanovic, understandably made a quick exit.
US Open
'Going to be a great player' - Gauff's fine run continues as she eases past Keys
02/09/2022 AT 21:42
• Watch every shot of the Australian Open with up to 16 courts live on Eurosport Player
WTA Cincinnati
Swiatek sent home by dominant Keys, who beats a world No. 1 for the first time
18/08/2022 AT 20:07
WTA Indian Wells
Red-hot Keys defeats Dart to end Brit's desert run
15/03/2022 AT 23:33