Antonio Di Natale, last season's Serie A top scorer, grabbed his seventh goal of the campaign to give Udinese a 1-0 win over Palermo and keep them one point behind leaders Juventus on Sunday.
Internacional forward Paolo Guerrero missed a late penalty and then had a goal disallowed as his side were held 1-1 by Athletico Paranaense in Brazil's Serie A on Thursday.
Arsenal named a strong side captained by Mesut Ozil while Real had Bale on the bench and Eden Hazard, wearing the number 50 shirt, starting alongside fellow new signing Luka Jovic in attack.
Images from the football matches played across Europe on Sunday
A round-up Wednesday's football news on and off the field.
Milan replaced Gennaro Gattuso with former Sampdoria coach Giampaolo during the close season in a bid to improve on last season's fifth place and to take them back to the Champions League.
Surprise pacesetters Sampdoria failed to rejoin Inter Milan at the top of Serie A after being denied a late penalty shout in a 1-1 draw at Lazio on Sunday.
A round-up of Saturday's action in Serie A, La Liga and Bundesliga.
Valverde said he was concerned about the team's away form after they were comprehensively beaten 2-0 by promoted Granada
News of all that's transpired on and off the football field.
News of all that's transpired on and off the football field
Hellas Verona produced a huge upset by coming from behind to beat Serie A leaders Juventus 2-1 on Saturday, inflicting a third defeat of the season on the Italian champions. Cristiano Ronaldo set a new Juventus record by scoring in a 10th consecutive league game to put the visitors in front at the Stadio Marc'Antonio Bentegodi after 65 minutes.
Carlos Tevez scored a stunning goal as Serie A leaders Juventus beat Torino 1-0 on Sunday to continue an extraordinary dominance of their neighbours.