Kylian Mbappe, despite a late goal, and Neymar seemed far below their best, while Edinson Cavani hardly touched the ball.
The Gunners have failed to keep a clean-sheet in any of Emery's six matches in charge.
The principality side lost to Marseille in their last home league match and then were beaten by visiting Atletico Madrid in the Champions League.
Sailiya provisionally occupy the top position in QNB Stars League table
Brazil will play Saudi Arabia on October 12 and Argentina four days later.
The Wolves will miss the services of injured forward Hassan Al Haydous
Figures from the Supreme Committee for Delivery and Legacy show that 174,639 people have so far applied to help at the World Cup.
The Portuguese manager had said Dalot, 19, was the best young full-back in Europe after signing him from Porto for £19 million in June.
Spurs have suffered three consecutive defeats since the Frenchman was injured.
The 30-year-old Argentina international signed a deal that will see him through to the end of the 2021 season.
Luxembourg's Dudelange made seven-time European champions AC Milan work hard for a 1-0 win.
Portuguese star Ronaldo was left in tears after receiving a red card for clashing with defender Jeison Murillo.
The 36-year-old ended his time in the sport on 499 wins after losing to Spain's Roberto Bautista Agut in the St Petersburg second round.
Last season's runners-up Marseille slumped to a 2-1 home defeat by Eintracht Frankfurt.
The Juve forward was sent off in the 29th minute of Wednesday's 2-0 win to Valencia after a tussle with defender Jeison Murillo.