Arteta has been impressed by the impact Emery has made on Villa since his return to the Premier League after a disappointing spell in charge of Arsenal. Emery was sacked by the Gunners in 2019, less than one and a half seasons into his reign at the Emirates Stadium.
But the 52-year-old rebuilt his career at Villarreal and has transformed Villa into top four contenders following his 2022 move to midlands. Emery celebrated his 1,000th game in management with a 2-1 Europa Conference League quarter-final first leg win over Lille on Thursday.
"Unai's had such a big impact at the club in terms of performances and consistency. It is unbelievable what he is doing in European competition and I'm impressed," Arteta told reporters on Friday.
"He's unbelievable and he's done it in so many different countries and he's been incredibly successful. He's close to my home town and I have huge admiration for him and I wish him the best after Sunday. What he's doing is really impressive."
While Arteta respects the work done by his fellow Spaniard, he can't afford to lay out the welcome mat when Villa visit north London on Sunday. Arsenal go into this weekend on top of the Premier League, but they could be in third place by kick off against Villa.
Second placed Liverpool, behind Arsenal on goal difference, and third placed Manchester City, one point adrift of the leaders, are at home to Crystal Palace and Luton respectively.
Arsenal have to focus on their bid for a first English title since 2004 on the back of a frustrating 2-2 draw with Bayern Munich in Tuesday's Champions League quarter-final first leg.
Arteta's men needed a late equaliser from Leandro Trossard to keep the tie delicately balanced ahead of Wednesday's second leg in Munich. Arteta
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