Djokovic

NEW YORK — Novak Djokovic began his bid for a record 25th Grand Slam title and tied Roger Federer with his 89th match win at the US Open by defeating qualifier Radu Albot of Moldova 6-2, 6-2, 6-4 on Monday night.

The second-seeded Djokovic, again wearing a gray sleeve over his surgically repaired right knee, was competing for the first time since claiming an Olympic gold medal three weeks ago at the Paris Games, the last significant achievement that was missing from his resume.

“It’s always challenging to start...