Novak Djokovic secured his place in the US Open third round for a record-breaking 19th time, surpassing Roger Federer’s milestone with his 75th Grand Slam third-round appearance. Despite a slow start and admitting he’s not at his peak, Djokovic battled through to defeat Zachary Svajda in four sets. Novak Djokovic secured his place in the US Open third round for a record-breaking 19th time, surpassing Roger Federer’s milestone with his 75th Grand Slam third-round appearance. Despite a slow start and admitting he’s not at his peak, Djokovic battled through to defeat Zachary Svajda in four sets.