Venus Williams' return to action following a five-month injury layoff ended in defeat as the seven-times Grand Slam champion fell to Swiss teenager Celine Naef in three sets at the Libema Open grasscourt tournament in Rosmalen, Netherlands.
With sister Serena, who retired last year, watching on in the crowd, the 42-year-old Williams started brightly but lost the closely fought second in the tiebreak before fading in the decider on Tuesday.
The former world number one, a five-times winner at Wimbledon, lost 3-6 7-6 (6-3) 6-2 to 17-year-old Naef in two hours and 18 minutes.
"I cannot believe I had the chance to play against Venus," Naef said after her first win on the WTA Tour. "She's an amazing player and really a role model for anyone."
Williams, who was handed a wildcard for the tournament, had been sidelined since January after sustaining a hamstring injury in Auckland that forced her to withdraw from the Australian Open.
She won her last major singles title at the grasscourt Grand Slam in 2008. This year's Wimbledon tournament begins on July 3.
Carrying a red floral wreath bearing his shirt number, Diogo Jota's Liverpool teammates joined relatives and residents in a small Portuguese town on Saturday for the funeral of the football star, who died with his brother in a car crash on Thursday.
An 83rd-minute Weverton own goal from a deflected Malo Gusto cross gave Chelsea a nervy 2-1 win over a spirited Palmeiras side in the Club World Cup quarter-finals on Friday.
Women's top seed Aryna Sabalenka fought off inspired home favourite Emma Raducanu in a cauldron-like Centre Court atmosphere to keep her Wimbledon quest on track but it was the end of the road for two other Grand Slam champions on Friday.
India finished day three of the second test on 64-1 to lead England by 244 runs after they dismissed the hosts for 407 in the first innings at Edgbaston on Friday despite Jamie Smith's commanding and unbeaten knock of 184.
There were to be no Fourth of July celebrations for American Madison Keys as she joined the exodus of seeds from Wimbledon with a 6-3 6-3 defeat by 104th-ranked German Laura Siegemund in the third round on Friday.