Muchova beats Osaka 7-6, 6-4 to reach Wimbledon semi-finals

Karolina Muchova defeated Naomi Osaka 7-6(4), 6-4 in the Wimbledon quarter-finals in one hour and 42 minutes. The Czech player advances to the semi-finals of the Grand Slam tournament in London. Osaka had been coached by Polish trainer Tomasz Wiktorowski.