The Celta captain opened the scoring from Nolito's pass after 15 minutes in an entertaining match which saw Celta play some impressive football.
"He is one of our cornerstones and vital figures. Everyone in the club is fond of him," the Bayern official added.
The Championship League has been expanded to a full World Snooker Tour ranking event this season, featuring 128 players in three stages over 21 days.
Athletico capitalized on the numerical advantage when Walter, unmarked inside the 18-yard box, struck his first goal of the campaign.
The Iranian Blues are scheduled to play Al Shorta on Sunday at the Khalifa International Stadium in Doha in Group A of the 2020 AFC Champions League. Enditem
Flamengo remain second in the group with six points from three matches but with a negative goal difference.
The region's premier club tournament, the Copa Libertadores, was due to resume on Tuesday, having been suspended in mid-March.
Reguilon broke into the Real Madrid first team in the 2018-19 season, making 22 appearances and moving ahead of the Brazilian left back Marcelo in the pecking order.
Along with fellow new boy Allan, the Colombian was lively throughout and the Toffees fully deserved their win, with Dominic Calvert-Lewin's thumping header proving decisive.
"It was a great battle today," Stahl told World Athletics' official website. "This has been a great season even though it was a complicated season - I competed even more this year than last. Next year is an Olympic year and I'm really looking forward to that one."
Fulham almost had the perfect start when an errant pass from Gabriel allowed Aboubakar Kamara through on goal, but Arsenal keeper Bernd Leno was able to scramble the ball to safety.