Wimbledon: Muchova outlasts Krejcikova to storm into quarter-finals
London, July 5 (IANS) Karolína Muchová returned to the Wimbledon quarter-finals for the third time in her career after overcoming fellow Czech and former champion Barbora Krejčíková 7-5, 5-7, 6-3 in a gripping fourth-round contest on Sunday, ensuring that a first-time women's singles champion will be crowned at the All England Club this year.