Monday's Pakistan Super League game between Islamabad United and Quetta Gladiators has been postponed after Islamabad's Fawad Ahmed tested positive for coronavirus.
The 39-year-old Australia leg-spinner tested positive and went into isolation on Saturday.
Islamabad said the rest of the squad and backroom staff tested negative.
The match - scheduled to start in Karachi at 14:00 GMT - has been moved to Tuesday at 14:00.
The 2020 edition of the PSL was suspended at the play-off stages in March following an outbreak of the coronavirus and completed in November.