Draper and world No 83 Sonay Kartal are the only remaining Brits in the tournament after Cameron Norrie and Katie Boulter both lost in the third round. Kartal, who lost in the final round of qualifying but earned a main draw spot as a lucky loser, continued a career-best run with a third-round victory over Polina Kudermetova.

British No. 1 Jack Draper booked himself a place in the round of 16 at Indian Wells on Monday with a 7-5, 6-4 win over Jenson Brooksby.

Jack Draper overcame a slow start to beat Jenson Brooksby and reach the Indian Wells fourth round. Britain's Draper was 4-1 down in the first set but found his rhythm to beat the tricky American 7-5 6-4 in 26C conditions in California.