Novak Djokovic began his pursuit of a record-breaking 25th Grand Slam title at the French Open, defeating Mackenzie McDonald 6-3, 6-3, 6-3.

Novak Djokovic begins his latest bid for a record-breaking 25th Grand Slam singles title with a commanding win over Mackenzie ...

The 38-year-old Djokovic had little trouble in seeing off 98th-ranked American Mackenzie McDonald 6-3, 6-3, 6-3, three days ...