A calamitous display from Vlad Chiriches eventually undid all of goalkeeper Hugo Lloris' good work as a last-gasp penalty earned Besiktas a hard-fought Europa League draw at Tottenham.
Dries Mertens scored twice as Napoli came from behind to begin their UEFA Europa League Group I campaign with a 3-1 win over Sparta Prague.
Substitute Ikechukwu Uche struck a second-half equaliser as Villarreal grabbed a point in their opening UEFA Europa League Group A clash with Borussia Monchengladbach in Germany.
Fiorentina celebrated their first win of the campaign with a 3-0 triumph over 10-man Guingamp in the Europa League Group K opener for both sides on Thursday.
Tottenham held firm in intimidating conditions to kick off the Europa League group stage with a hard-fought, goalless draw at Partizan Belgrade.
Europa League holders Sevilla beat Feyenoord 2-0 in the opening match of Group G at the Ramon Sanchez Pizjuan Stadium.
Danilo D'Ambrosio's second-half goal earned Inter Milan a 1-0 triumph over 10-man Dnipro in their Europa League opener on Thursday in Ukraine.
Everton made a successful return to European football with a 4-1 victory over Wolfsburg at Goodison Park.
Everton were placed in one of the Europa League’s toughest groups whilst Tottenham face lengthy trips.
Omar El Kaddouri’s penalty proved enough for Torino to beat RNK Split 1-0 and reach the Europa League.
Mateo Kovacic had never scored for Inter, but grabbed a hat-trick in their 6-0 Europa League win over Stjarnan.
Hull's first Europa League campaign ended in disappointment at the playoff stage after a vital away goal for Lokeren saw the Belgian side through at the KC Stadium.
Mauricio Pochettino's perfect start to life at the Tottenham helm continued on Thursday evening as they booked their place in the Europa League group stage by brushing aside AEL Limassol with a 3-0 victory at White Hart Lane.
Tottenham came from behind to take a 2-1 win in the first leg of their Europa League qualifying play-off against AEL Limassol.
Inter Milan comfortably won the first leg of their Europa League playoff 3-0 away to Stjarnan.
Tottenham and Hull City have been handed fan friendly draws in the final play-off round for the Europa League.
Hull City are two games away from reaching the Europa League group stage after substitute Sone Aluko struck late on to give them a 2-1 win over AS Trencin in the qualifying third round.
Arsenal will play Russian club CSKA Moscow in the quarterfinals as they look to win the Europa League for the first time and seal a place in next season's Champions League.
Danny Welbeck scored twice against AC Milan to toast his England recall by sending Arsenal into the last eight of the Europa League.
Fernando Torres scored twice as Europa League favourites Atletico Madrid hammered Lokomotiv Moscow 5-1 in Russia to advance to the quarterfinal stage.
Valon Berisha scored twice as Salzburg earned a 2-1 win away to Borussia Dortmund in the first leg of their Europa League round-of-16 tie on Thursday.
Arsenal eased to victory over AC Milan to move towards a place in the quarterfinals of the Europa League and end a run of four consecutive defeats in the process.
Atletico Madrid grabbed a sizable advantage over Lokomotiv Moscow by earning a 3-0 victory in the first leg of their Europa League round-of-16 clash on Thursday.
Celtic crashed out of the Europa League in calamitous style with a 3-0 defeat to Zenit St Petersburg in Russia.
Kevin Gameiro scored Atletico Madrid's only goal as a 1-0 win over Copenhagen was enough to advance from the Europa League round of 32 on the back of a big victory last week.
Serie A leaders Napoli were knocked out on away goals despite a 2-0 win away to RB Leipzig on Thursday.
Arsenal survived a major scare to secure their spot in the last 16 of the Europa League despite suffering an embarrassing 2-1 home defeat to Ostersund.
Borussia Dortmund made nervous work of their Europa League second leg against Atalanta in a 1-1 draw that saw the Bundesliga side reach the round of 16 courtesy of a 4-3 aggregate final.
Italian leaders Napoli suffered a surprise 3-1 home defeat at the hands of RB Leipzig as Timo Werner scored twice.
Celtic defeated Zenit St Petersburg 1-0 at Hampden Park in the first leg of their Europa League.
Michy Batshuayi scored twice, including a late winner, to rally Borussia Dortmund to a 3-2 win over Atalanta in their opening game of the Europe League knockout stage.
Arsenal made light work of sub-zero temperatures and an artificial pitch to secure a comfortable Europa League victory over Ostersunds.
Patrick Cutrone scored a glancing header and earned a penalty converted by Ricardo Rodriguez as Milan conquered Ludogorets 3-0 in Bulgaria.
Arsenal have been drawn against Swedish club Ostersunds FK in the Europa League round of 32, while Atletico Madrid take on Copenhagen.
Ademola Lookman's brace ensured a youthful Everton side did not miss Sam Allardyce's presence in Cyprus as they finished their woeful Europa League campaign with a victory.
AC Milan concluded their Europa League group stage with a 2-0 defeat at Croatian club Rijeka on Thursday.
Arsenal cruised to victory over BATE Borisov in their final Europa League group game as Arsene Wenger's fringe players made another case for Premier League involvement.
AC Milan booked their place in the Europa League's final 32 with a 5-1 win over Austria Vienna on Thursday night.
Arsenal failed to get the point they needed to guarantee topping Europa League Group H as Cologne beat them 1-0 in Germany -- but they finished first anyway as Red Star Belgrade and BATE Borisov drew 0-0.
Everton's season, like their search for a manager, continues to drift as an insipid display brought a 5-1 home Europa League home thrashing by Atalanta.
AC Milan were made to wait for confirmed qualification from the Europa League group stage after being held to a 0-0 draw in a mediocre game at AEK Athens.
Arsenal qualified from the Europa League group stage despite being held to a 0-0 home draw by Red Star Belgrade, with rivals BATE Borisov being thrashed 5-2 in Cologne.
Managerless Everton crashed out of the Europa League with two Group E games left to play as they were beaten 3-0 at Lyon.
Mario Balotelli gave Nice an early lead but it was not enough to prevent Lazio from emerging convincing 3-1 winners at the Stade de Nice.
Everton boss Ronald Koeman was forced to endure more disappointment as Lyon consigned his side to an ill-tempered defeat and more Europa League misery.
Olivier Giroud scored a stunning winner as a much-changed Arsenal side saw off 10-man Red Star Belgrade in their Europa League clash.
Theo Walcott scored twice and Olivier Giroud notched his 100th Arsenal goal as the Londoners secured a second successive Europa League win, triumphing 4-2 at BATE Borisov.