Nole came back from a set and a break down to advance to Monday’s title match at the Barclays ATP World Tour Finals. The top seed beat sixth-seeded Argentine Juan Martin Del Potro 4-6, 6-3, 6-2 in two hours and 12 minutes.
Novak advanced into the Barclays ATP World Tour Finals semifinal with a 6-2, 7-6 (6) win over Czech Tomas Berdych in 1 hour and 37 minutes in his final Group A round robin match at the O2 Arena on Friday.
After two weeks of rest, five-time Grand Slam champion Novak Djokovic is working hard ahead of the 2012 Summer Olympics that will be held from July 27 to August 12 in London.
