Madison Keys has pulled out of Wimbledon with a thigh injury.
The American was trailing Yaroslava Shvedova by a set in their third-round clash when bad light stopped play on Saturday.
After Shvedova won the first set 7-6, the players were level at 6-6 in the second set when their match was suspended.
The world number 30 won her first WTA title earlier this month at the Aegon International at Eastbourne.