The trio emerged as the bright spots for the home contingent after a record wave of first-round exits saw 14 British players crash out of the Championships—the highest number of opening-round defeats for home players since 1994.
The disappointing campaign began on Monday when 10 British players were eliminated, marking the most opening-day defeats for home competitors since daily records began in 2000. Tuesday brought further disappointment as Katie Boulter, Jack Pinnington Jones, Billy Harris and Wimbledon debutant Harry Wendelken also bowed out.
Amid the gloomy atmosphere, Swan produced an inspiring performance to end a three-year wait for a Grand Slam main-draw victory. The 27-year-old defeated Romania's Irina-Camelia Begu 6-4, 6-4 in her first major appearance since 2022.
The victory carried extra significance for Swan, who had contemplated retiring from professional tennis in 2024 after struggling with a persistent back injury. Overcome with emotion after sealing the win, she celebrated by throwing herself onto the grass.
It was also her first Grand Slam main-draw victory since defeating the same opponent at Wimbledon in 2018.
Swan dominated behind her serve throughout the contest, winning 88 per cent of her first-serve points. She did not face a single break point until serving for the match and eventually converted her fifth match point to book a second-round clash against either reigning Australian Open champion Madison Keys or American qualifier Kayla Day.
Arthur Fery also produced one of the standout performances by a British player, recovering from a set down to defeat Bosnia and Herzegovina's Damir Dzumhur 3-6, 6-2, 6-2, 6-1. After dropping the opening set, Fery took complete control of the match, losing only five of the final 23 games.
Jacob Fearnley delivered an equally memorable comeback. The world number 159 appeared destined for elimination after falling two sets behind against American Alex Michelsen, but fought back brilliantly to claim a 3-6, 4-6, 6-2, 6-3, 6-2 victory after three and a half hours.
The trio's victories provided rare encouragement during an otherwise disappointing tournament for British tennis.
Britain's highest-ranked male player, Cameron Norrie, was among the high-profile casualties on the opening day, while home hopes had already suffered major setbacks before play began.
Jack Draper withdrew from the tournament 24 hours before his scheduled opening match because of injury, while former US Open champion Emma Raducanu pulled out on the eve of the Championships after suffering a stress fracture in her right leg.
Tuesday brought more frustration for British fans as Katie Boulter suffered a straight-sets defeat to Italian teenager Tyra Caterina Grant.
Grant, 18, secured a 6-2, 6-4 victory in what was her Grand Slam main-draw debut despite having never previously played a singles match on grass before this year's Wimbledon qualifying tournament.
For Boulter, it marked her first opening-round Wimbledon defeat since 2017 and her first loss to a qualifier at a Grand Slam. The result came less than three weeks after she recorded the biggest victory of her career by ranking when she stunned world number two Elena Rybakina at Queen's Club.
Grant took control early with a break of serve in the opening set and never allowed Boulter an opportunity to recover. The British number one failed to create a single break point throughout the match, while the Italian dropped only three points across her final four service games to comfortably close out victory.
Jack Pinnington Jones was unable to stage a comeback after returning to complete his suspended first-round match against American 28th seed Brandon Nakashima, eventually losing 6-3, 7-6 (7-5), 7-5.
Billy Harris showed resilience by taking a set off Russia's 19th seed Karen Khachanov but ultimately lost 6-3, 5-7, 6-3, 6-3.
Wimbledon debutant Harry Wendelken also made a promising start by winning the opening set against France's Valentin Royer before the world number 75 recovered to claim a 4-6, 6-3, 6-3, 6-3 victory.
Despite the record number of early exits, British interest in the singles competition continues, with nine home players scheduled to compete on Tuesday, including Eastbourne semi-finalist Toby Samuel against 15th seed Jakub Mensik and British number two Jan Choinski against Vit Kopriva.