Novak Djokovic beats rival Rafael Nadal 6-1, 6-4 at the Paris Olympics in the second round

Novak Djokovic dominated rival Rafael Nadal at the start, then held off a comeback attempt to win 6-1, 6-4 at the Paris Olympics in the second round Monday, the 60th — and likely last — head-to-head matchup between the two tennis greats.