Who won the record-breaking 21st Grand Slam title on January 30, 2022?

A. Rafael Nadal

B. Daniil Medvedev

C. Novak Djokovic

D. Roger Federer

Explanation:

Rafael Nadal won his record-breaking 21st Grand Slam title after making a stunning comeback in the men’s singles final at the Australian Open 2022. He defeated world No. 2 Daniil Medvedev, 2-6, 6-7 (5), 6-4, 6-4, 7-5 in the final match that lasted 5 hours and 24 minutes.