Novak

LONDON — Right before Wimbledon began, Novak Djokovic declared it was the tournament that gave him the best chance to claim an unprecedented 25th Grand Slam singles trophy. Made sense, really, given that he’s won seven titles there already and reached the past six finals.

For one uncharacteristically unsteady set in the fourth round Monday, it sure didn’t look as if that would happen this year. Djokovic, though, turned things around and avoided what would have been his earliest exit at the All England Club since 2016...