Since Wimbledon ended last July, there's been so much discussion in tennis about the first man to win 21 Grand Slam titles. The focus has been almost entirely on Novak Djokovic's bid; almost none of it on Rafael Nadal. But with the first Grand Slam title of 2022 to be determined Sunday, it's Nadal who is just one win away. And standing between him and a record 21 Slam is Daniil Medvedev, who denied Djokovic the honours some four months ago. (More Tennis News)