Daniil Medvedev takes out ailing top seed Jannik Sinner at Wimbledon

(Photo credit: Susan Mullane-USA TODAY Sports)

Russian Daniil Medvedev toppled World No. 1 Jannik Sinner 6-7 (7), 6-4, 7-6 (4), 2-6, 6-3 in a grueling four-hour match Tuesday to move into the semifinals at Wimbledon.

The victory on the grass courts of London snapped Medvedev's five-match losing streak to Sinner, who was two sets down to Medvedev in the Australian Open final in January and came back to win.

The two playe