Lajovic managed a final hurrah by breaking the Spaniard 's serve at 0 - 5 in the third set but Nadal promptly broke again to love to clinch victory in a sprightly hour and 33 minutes .
Nadal has lost just 23 games in four matches .
Lajovic managed a final hurrah by breaking the Spaniard 's serve at 0 - 5 in the third set but Nadal , who has lost just 23 games in four matches , promptly broke again to love to clinch victory in a sprightly hour and 33 minutes .