Aryna Sabalenka faces Naomi Osaka in a battle of current and former world No 1s with Wimbledon staging a fourth-round blockbuster between four-time grand slam champions.
Osaka, 28, is through to the fourth round of Wimbledon for the first time and while her fashion walk-outs have attracted considerable attention, the Japanese star has found serious form on the grass after struggling on the surface earlier in her career.
