Defending champion Novak Djokovic overcame an early fright to fend off British teenager Jack Draper and launch his quest for a sixth title at Wimbledon.
The first match on Centre Court since Djokovic's nailbiting victory over Roger Federer in the 2019 final - was classic David versus Goliath material.
The clash ended 4-6 6-1 6-2 6-2 in the Serb's favour.
It proved the perfect way to bring Centre Court back to life after the enforced silence due to the COVID-19 pandemic.
Only 7,500 fans were permitted on Centre Court in line with the 50 per cent cap on attendance.
Elsewhere, American Frances Tiafoe dumped third seed Stefanos Tsitsipas out of the men's singles 6-4 6-4 6-3 as the Greek became the first big casualty on the opening day.
Tsitsipas, playing his first match since his French Open final defeat by Novak Djokovic on June 13, also went out in the opening round on his last appearance as seventh seed in the grasscourt tournament in 2019.
Tiafoe, ranked 57th in the world, broke serve in the opening game and it set the tone as Tsitsipas struggled against a confident and aggressive opponent in front of 6,000 fans on covered Court One.
Rory McIlroy acknowledged he is dealing with an elbow injury as he prepares to head to Augusta for next week's Masters. The World No. 2 made a spirited run up the leaderboard at the Texas Children's Houston Open on Sunday, carding a 4-under 31 on the front nine that included an eagle.
WNBA star Caitlin Clark's 2024 Panini Prizm WNBA Signatures Gold Vinyl Prizm card, numbered 1-of-1, has set a record sale for a female sports card after going under the hammer for $366,000 (AED 1.3 million) at auction.
Arsenal's Bukayo Saka could make his long-awaited return against Fulham in the Premier League on Tuesday after recovering from a hamstring injury, his manager Mikel Arteta said.
Nineteen-year-old Czech Jakub Mensik beat his childhood idol Novak Djokovic 7-6(4) 7-6(4) in an upset for the ages on Sunday, claiming his first ATP title at the Miami Open as he denied the former number one his bid for a milestone 100th.