London, July 5 -- Defending champion Carlos Alcaraz remained on course for a third straight Wimbledon title after defeating Jan-Lennard Struff in the third round on Friday.



The second-seeded Spaniard secured a 6-1, 3-6, 6-3, 6-4 victory, converting five of 12 break points. He excelled on second returns, winning 34 of 55 points - a key factor in his win.

"I think I returned pretty well. It just puts so much pressure on his serve. I think it was the key today," the 22-year-old said.

Alcaraz will next take on 14th seed Andrey Rublev, who eased past Adrian Mannarino 7-5, 6-2, 6-3.

The two-time champion anticipates a tough match against the aggressive Russian.

"He's a really powerful player. I think he plays really well on grass be...