Novak Djokovic and Rafael Nadal closed in Friday on a blockbuster clash at the French Open as both reached the last 16, while 19-year-old Carlos Alcaraz became the youngest man to make the second week in Paris since 2006. Reigning champion Djokovic and 13-time winner Nadal are on course to meet in the quarter-finals, with the Spaniard seeded outside the top four at Roland Garros for just the second time. World number one Djokovic strolled to a 6-3, 6-3, 6-2 win over Slovenia’s Aljaz Bedene and Nadal eased past Dutch 26th seed Botic van de Zandschulp 6-3, 6-2, 6-4. “I’m always very motivated wh…