(Reuters) -Twice champion Iga Swiatek walloped Czech Karolina Muchova 6-1 6-1 to reach the Indian Wells quarter-finals on Tuesday, while Dane Holger Rune moved into the final eight of the men's draw with a 6-4 6-4 win over Stefanos Tsitsipas.

Russia's Daniil Medvedev shook off a day of rain delays to beat Tommy Paul 6-4, 6-0 on Tuesday and reach the quarter-finals at Indian Wells, where he's vying to improve on runner-up finishes the past two years.

Twice champion Iga Swiatek walloped Czech Karolina Muchova 6-1 6-1 to reach the Indian Wells quarter-finals on Tuesday, continuing her relentless march through the California desert tournament with another lopsided victory.