The 24 sides through from the group phase join the eight third-placed finishers in the Champions League in Monday's draw, including Manchester United and Ajax Amsterdam.
A round-up of the action in the English Premier League on Monday.
Failing to sign Cristiano Ronaldo is outgoing Arsenal manager Arsene Wenger's biggest transfer regret
France great Henry says battled depression throughout career
Asked whether he will make his debut against Arsenal in the Premier League on Sunday, the 28-year-old said that he has been training throughout the pre-season and "feels good".
Ozil called minority Uighur Muslims 'warriors who resist persecution', has not gone down well with China. China is EPL's most lucrative overseas market. Could Arsenal suffer fallout?
A summary of Wednesday's action in the Premier League.
All the action from La Liga and Serie A matches played on Monday
Images from UEFA Europa League semi-finals played on Thursday.
Images from Sunday's action in the Premier League.
Manchester City have now won only once in 11 games in all competitions.
Images from the English Premier League matches played on Saturday.
Images from the US Open women's singles quarter-finals at Flushing Meadows, New York, on Tuesday.
Arsenal enjoyed an eight-point lead over City until mid-March but lost it at the end of April and will now look to seek revenge in Sunday's traditional curtain-raiser to the Premier League season, in the Community Shield, at Wembley.
Images from Saturday's action in the Premier League.
Jannik Sinner will hope to block out a rocking home crowd on Sunday when he faces Taylor Fritz in the US Open final at Flushing Meadows, where the 12th seed will be bidding to become the first American man in 21 years to win a Grand Slam singles title.
The Gunners' only league defeat of the campaign was in September away to one of England's traditional top-six clubs, Manchester United, drawing criticism that their strong start to the season was based on wins against lesser opposition.
Seven-time European champions AC Milan will face Arsenal in the standout last-16 tie in the Europa League after the draw was made in Nyon, Switzerland on Friday.
English Premier League champions Manchester City beat FA Cup winners Manchester United 7-6 on penalties to win the Community Shield.
Arsenal beat Liverpool 5-4 on penalties on Saturday to lift the FA Community Shield, the curtain-raiser for the English domestic season, after the two sides played out a 1-1 draw on a chilly afternoon at Wembley.
IMAGES from the EPL match played between Arsenal and Newcastle on Monday
Bolton Wanderers squandered a chance to leap into the Champions League places when they were held 1-1 at home by Everton while fourth-placed Arsenal drew 0-0 at Newcastle United in the Premier League on Monday.
Roundup of the matches being held across major football leagues in Europe on Sunday
Arsenal beat City 2-1 in extra time to book a place in the final against Chelsea on May 27 and their progress is in contrast to the Premier League season that could see them miss out on a Champions League spot for the first time under Wenger.
Arsenal might be struggling in the Premier League but they are 100 per cent in Group B of the Europa League
Arsenal's young guns continued to shine as they dismantled Standard Liege 4-0 on a hectic night of Europa League action that produced a full house of Spanish victories on Thursday. A summary of the matches.
Belgian league leaders Antwerp secured a shock 1-0 win over Tottenham Hotspur and AC Milan extended their unbeaten run to 23 games as they won 3-0 against Sparta Prague in the Europa League on Thursday, while Arsenal cruised to a 3-0 win over Dundalk.
The Londoners are fourth in the Premier League table, 13 points behind leaders Leicester City with five games left.
Images from English Premier League matches played on Sunday.
Bruno Fernandes and Edinson Cavani scored twice each as Manchester United took a giant step towards the Europa League final with a 6-2 drubbing of AS Roma in their semi-final first leg at Old Trafford on Thursday.
Chile showed more attacking flair but failed to execute the crucial final pass in a first half marred by injuries, with Peru's Luis Advincula subbed off in the 35th minute and Chilean midfielder Diego Valdes being replaced at half-time.
Liverpool strolled to a 2-0 victory over Brentford, while Newcastle drew 1-1 at Bournemouth.
Liverpool moved five points clear at the top of the Premier League with a 4-0 demolition of Bournemouth that extended their unbeaten league run to 14 games on Sunday.
Czech Republic goalkeeper Petr Cech ended a highly successful 11-year spell at English champions Chelsea when he moved to Premier League rivals Arsenal on Monday.
IMAGES from the English Premier League matches played on Sunday.
Arsenal beat Tottenham Hotspur to keep alive their own slender hopes of retaining their Premier League title.
FA Cup: Arsenal end Lincoln's adventure
The battle for Champions League qualification continues with fourth-placed Aston Villa away to Luton Town on Saturday and Tottenham Hotspur, who are five points behind with a game in hand, hosting Crystal Palace.
Emery's position is under the spotlight after two wins in Arsenal's last 10 league games with the latest setback coming in a 2-0 defeat at high-flying Leicester City on Saturday.