World number one Jannik Sinner stayed cool to reach the second round of Wimbledon while several of his fellow seeds including Italian compatriot Lorenzo Musetti and American hope Jessica Pegula crashed and burned on a sizzling Tuesday.

World number one Jannik Sinner cruises into the second round at Wimbledon with a dominant straight-set win over fellow Italian Luca Nardi.

No. 1 seed Jannik Sinner defeats compatriot Luca Nardi 6-4, 6-3, 6-0 to ease into the second round at Wimbledon.

Putintseva lost the match 6-0, 6-0 in 45 minutes after saying that a spectator could have a knife in their possession.

World No. 33 Yulia Putintseva asked the umpire to eject a spectator from her first-round match at Wimbledon over safety concerns, calling the fan “dangerous” and “crazy.”

Second-seeded Alcaraz is currently on a career-best 19-match winning streak, but struggled against Fognini who has never been past the third round at Wimbledon.

Carlos Alcaraz has needed to go through five sets against Fabio Fognini at Wimbledon before winning their first-round match to start his bid for a third consecutive title at the All England Club

Carlos Alcaraz celebrates after winning match point against Fabio Fognini in the first round at Wimbledon. ESPN BET Sportsbook is owned and operated by PENN Entertainment, Inc. and its subsidiaries ('PENN').

Third-seeded Jessica Pegula was upset in the first round at Wimbledon, losing 6-2, 6-3 to 116th-ranked Elisabetta Cocciaretto for the American’s earliest exit at a Grand Slam tournament in five years

Italian tennis pro Elisabetta Cocciaretto stunned American star Jessica Pegula, the No. 3 ranked player at Wimbledon, in straight sets on Tuesday.