Along with Stefanos Tsitsipas, the ATP's Little Three are unquestionably talented and determined. But can they track down Novak Djokovic?

The 31-year-old doubles specialist is a member of Great Britain's delegation in Tokyo, where he and Jamie Murray are seeded seventh.

The Brit joins follows countrywoman Johanna Konta out of a scheduled Tokyo debut after testing positive for the novel coronavirus.

Murray will look to stay alive against Denis Shapovalov, while Evans faces a tall task in Sebastian Korda.

The 23-year-old American kicked off his Miami Open campaign Friday, winning eight of 11 net points during his 6-2, 6-2 win over countryman Marcos Giron.

Aslan Karatsev's recent run, and those of others, shows it's never too late to break out.

The 39-year-old defeated his recent practice partner, 7-6 (8), 3-6, 7-5.

Here's a look at some players on the ATP and WTA tours that could win big.