But it seems apparent that it will not be easy to find a new coach.
Baena, the world number 101, battled to a 7-5, 6-7, 6-3, 3-6, 8-6 victory to reach the third round of a Grand Slam for the first time in his career.
Although Jurgen Klopp's men were relentless, Arsenal had their chances and Alisson had to be at his best to twice deny Lacazette who had been put through on goal.
Koeman changed the style Barca used under Quique Setien, adapting a 4-2-3-1, with Antoine Griezmann leading the line, Frenkie de Jong and Sergio Busquets in the midfield holding roles and Messi, Philippe Coutinho and Ansu Fati in an attacking line of three.
The other three swimmers were Yan Zibei from Hubei, Jiangsu's Zhang Yufei, who broke the Asian record of the women's 100m butterfly on Tuesday, and youngster Yang Junxuan from Shandong.
The 26-man squad also featured 11 Mexico-based players and three representatives from US Major League Soccer clubs.
"It is time to make changes, without any kind of constraints," Autuori said in a statement published on the club's official website.
Maccabi will play their next game in Russia against CSKA Moscow on October 8, while Alba will host Bayern Munich in a German derby the next evening. Enditem
"I think the time will be fast, London is a big race and all the participants are in good shape and able to run faster times," Kipchoge, who holds the official world marathon record of 2:01:39, told Xinhua on Sunday.
Everton made it three wins from three games after Dominic Calvert-Lewin and Richarlison's penalty, given by the VAR for handball, gave them a 2-1 win away to Crystal Palace
More setbacks could well affect the entire season and increase the pressure on coach Lucien Favre at an early stage.