Carlos Alcaraz opened his Wimbledon title defence with a hard-fought victory over Estonian qualifier Mark Lajal.
The Spaniard won 7-6 (7-3) 7-5 6-2 to begin proceedings on Centre Court.
Alcaraz is attempting to win back-to-back major titles after triumphing at the French Open last month.
"Stepping on this court, it is the most beautiful court I have played on," said the 21-year-old. "I still get nerves when I play here.
"I practised for 45 minutes on Thursday and it was the first time I was nervous on practice because I was playing on this court.