World No. 1 Novak Djokovic aims for his 20th Grand Slam title when the 2021 edition of Wimbledon begins on June 28. Djokovic is the betting favorite at -110 according to the 2021 Wimbledon odds from William Hill Sportsbook. Roger Federer is one of the challengers at +800, with Stefanos Tsitsipas and Daniil Medvedev at +600.

Before you pick the 2021 Wimbledon men's champ, you need to see who Sean Calvert is backing.

Calvert is the famed handicapper who called Stan Wawrinka winning the 2014 Australian Open at 60-1. In 2019, Calvert took down a huge score on Dominic Thiem winning Indian Wells at 80-1, among many stunning calls. Anyone following his picks is way up.

Now, Calvert has scrutinized the latest Wimbledon odds and released his coveted best bets to win it all. We can tell you he's fading Federer, even though he's a prominent name with high-end talent. "He hasn't shown anything like his old form in the matches he's played so far in 2021," Calvert told SportsLine before the tournament's draw.

Instead, Calvert is backing an underdog who will have history and the 2021 Wimbledon draw on his side! You ABSOLUTELY need to see who it is before locking in any 2021 Wimbledon picks of your own!

Who wins the 2021 Wimbledon men's singles title? Which monumental long shots could take the crown? ... Join SportsLine right now to see Sean Calvert's detailed 2021 Wimbledon picks, all from the renowned tennis expert who called Stan Wawrinka winning the Australian Open at 60-1!