Which tournament was cancelled in 2020 for the first time since World War II?

Which tournament was cancelled in 2020 for the first time since World War II?

دوسری جنگ عظیم کے بعد پہلی بار 2020 میں کون سا ٹورنامنٹ منسوخ ہوا؟
Explanation

The tournament that was cancelled in 2020 for the first time since World War II is Wimbledon.

The cancellation was due to the coronavirus pandemic.

It was officially announced by the All England Club, which organizes the tournament.

This was the first time the Grand Slam tournament had been cancelled since 1945.