Andy Murray kept hold of the No. 1 ranking for at least another day.
The Wimbledon champion qualified for the semifinals of the ATP World Tour Finals on Friday by beating Stan Wawrinka, 6-4, 6-2.
Murray, who needs to do better than Novak Djokovic this weekend to finish the season as the top-ranked player, broke Wawrinka late in the first set and twice at the start of the second.
“I feel like my game is in a good place,” Murray said. “Played much better today than I did a couple days ago. Physically I feel good. So looking forward to the weekend.”
Murray took over the No. 1 ranking at the Paris Masters this month,...