Twice champion Iga Swiatek thrashed Czech Karolina Muchova 6-1 6-1 to reach the Indian Wells quarter-finals on Tuesday before men's fifth seed Daniil Medvedev moved into the last eight with a 6-4 6-0 win over American Tommy Paul.

Defending champion Iga Swiatek secures her place in the Indian Wells quarter-finals with a 6-1 6-1 thrashing of Karolina Muchova.

Defending champion Iga Swiatek was home and dry at rainy Indian Wells on Tuesday, powering into the quarter-finals with a 6-1, 6-1 victory over Karolina Muchova.Griekspoor also made a belated start and waited out a second-set delay in his 7-6 (7/4) 6-1 victory over Japanese qualifier Yosuke Watanuki.