Rapid Vienna subs: Gartler, Hedl, Barac, Schick, Grahovac, Stojkovic, Knasmullner, Kara, Sulzbacher, Melih Ibrahimoglu.
Rapid Vienna starting XI: Strebinger, Sonnleitner, Hofmann, Greiml, Arase, Demir, Schuster, Rizmaier, Ullmann, Alar, Kitagawa.
Arsenal subs: Leno, Macey, Tierney, Holding, Chambers, Saka, Ceballos, Willian, Willock, Azeez, Smith-Rowe, Balogun.
Arsenal starting XI: Runarrson, Cedric, Mustafi, Pablo Mari, Kolasinac, Maitland-Niles, Elnenny, Pepe, Nelson, Lacazette, Nketiah.
Stat: Having won both of their last two UEFA Europa League games, Rapid Vienna are looking to win three in a row in the competition for the first time since November 2015.
Stat: Having won all four of their group stage games to this season's UEFA Europa League, Arsenal are looking to win each of their first five matches to a season in major European competition (excluding qualifiers) for only the second time.
Stat: Joe Willock has been directly involved in five goals in his last three UEFA Europa League games for Arsenal, scoring two and assisting three.
Stat: Rapid Vienna have lost three of their four away games against English opponents in all competitions, though they did win their last such visit 3-2 against Aston Villa in August 2010.
Hello and welcome to the Europa League group stage match between Arsenal and Rapid Vienna from the Emirates Stadium. Kickoff is at 8pm UK time.
We are underway as Rapid Vienna kick us off.
Arsenal nearly have a chance as long Elnenny pass is headed back into danger by Sonnleitner and Greiml has to intercept well with Nketiah poised to benefit.
Arsenal threaten after a lovely period of play. Lacazette slips in Pepe but he can't find a man in the box. Corner to Arsenal.
Nelson delivers the corner for Arsenal take it short and when a cross reaches Mustafi at the back post, he scuffs his shot well wide.
GOAL! LACAZETTE! The Arsenal captain for tonight rifles in a superb goal. Rapid Vienna give the ball, it falls to Lacazette and he smashes in from 35 yards. Arsenal 1-0 Rapid.
Arsenal have had 72% of the possession here so far.
Pepe and Nelson combine for a short corner for Arsenal but when the former delivers an inswinging left footed cross, it is cleared easily.
Arase steps on Lacazette's toe and gives away a freekick to Arsenal. Pepe delivers but it comes to nothing.
GOAL! PABLO MARI! Nelson delivers a corner from the left and Mari gets up well at the near post to flick a header home into the back post. Arsenal 2-0 Rapid Vienna.
Nelson has an opening to make it 3-0 but Strebinger is quickly off his line to gather the loose ball after a heavy touch by the Arsenal winger.
Richard Strebinger tries a through ball for the visitors, but Deni Alar is caught offside. They have barely threatened thus far.
Close! Nelson does well and finds Lacazette on the edge of the box and the skipper strikes the post with a low effort. Arsenal so nearly had their third goal there.
Demir hits a long range shot for Rapid Vienna but it goes well wide of the Arsenal goal. Pablo Mari had given the ball away cheaply for the hosts.
Chance! Arsenal have sweeping move and Nelson finds Maitland-Niles charging forward, he cuts past two defenders but puts his effort wide when he should score.
Arsenal are in control here with 6 shots and 74% of the ball. This is a cruise thus far.
Kitagawa wins a corner for Rapid with a deep cross but Rizmaier delivers the corner into the box, Pablo Mari does well to head clear.
Elnenny gives the ball away cheaply for Arsenal and Kitagawa can break but his touch is heavy and any danger disappears.
Ullmann goes into the book for Rapid Vienna for clattering Lacazette with a poor challenge. A deserved yellow card.
Ullmann is down getting treatment for the away side after he hurt himself in the process of committing that foul on Lacazette.
Rapid Vienna have a rare attack and Elnenny trips Kitagawa and is shown a yellow card.
Rapid Vienna take the freekick but Pablo Mari and Nketiah do well and when a long ball tries to find Hofmann, it's well overhit by Rapid.
GOAL! NKETIAH! Arsenal put together a good move as Pepe finds Nelson, he sets up a shot Nketiah which Strebinger saves well but the strikes scores from the rebound. Arsenal 3-0 Rapid Vienna.
The half time whistle blows with Arsenal 3-0 up and cruising as Lacazette, Pablo Mari and Nketiah are on target.
The second half is underway.
Rapid Vienna make a double change at the back as Schick replaces Ullmann and Barac comes on for Hofmann.
GOAL! KITAGAWA! Rapid Vienna have a strong attack and Arase twice has shots blocked well by Kolasinac before Kitagawa rifles in past Runarsson. Arsenal 3-1 Rapid Vienna.
Pepe tries to slip Nketiah through on goal but Rapid Vienna defend well and see the ball through to the goalkeeper.
Strebinger takes too long on the ball for Rapid and Nketiah charges down his clearance but it's bounces out of a throw-in, much to the goalkeeper's relief.
Lacazette comes close for Arsenal as he twists in the box and draws a fine save out of Strebinger. However the flag had gone up in the buildup.
CHANCE! Arsenal should score but they are far too casual in the box as Maitland-Niles has a shot saved and Pepe lazily put the rebound wide with his weaker right foot.
Mustafi is booked. It's not clear but it could be for dissent after the referee blew for foul on Strebinger after an Arsenal corner.
Pepe goes on a mazy run but tries to beat one man too many and Rapid Vienna get back to make the tackle.
Triple sub for Arsenal as Ceballos replaces Elnenny, Willian replaces Nelson and Smith-Rowe comes on for Lacazette.
Chance! Ceballos slips in Pepe and he squares for Nketiah but he overhits the pass and the striker can't reach the ball. Arsenal are wasteful tonight.
Rapid Vienna make a change as Kitagawa comes off and Kara comes on.
GOAL! SMITH-ROWE. Maitland-Niles makes a good run on the outside of Pepe and squares for the nearly arrived substitute to finish easily. Arsenal 4-1 Rapid Vienna.
Arsenal make a change as Chambers comes to replace Mustafi after 11 months out injured.
Pablo Mari is now captaining Arsenal having taken the armband from Mustafi, who had taken over from Lacazette.
Almost another for Arsenal as Smith-Rowe and Willian link up well and the former nearly finds Nketiah in the box to finish.
Willian cuts inside and draws a save out of the goalkeeper but the offside goes up as Maitland-Niles had made a run across the 'keeper's line of vision.
Rapid Vienna make a change as Sulzbacher comes on to make his debut with Alar going off.
Sonnleitner is booked by Rapid Vienna for handball as Maitland-Niles tried to find Willian's run.
Ceballos takes the freekick and it draws a good save out of Strebinger.
Willian delivers a corner, Chambers nods towards goal but Greimel is on the line to clear.
Arsenal make their final change as Balogun replaces Nketiah.
Demir needs treatment for the away side after being winded.
Cedric puts a cross into the box and Pablo Mari heads wide. He was still upfield after a corner for Arsenal.
Arsenal have a spell of pressure and it ends with Balogun challenging for Pepe's cross in the box. Arsenal are still chasing a 5th goal here.
Willian goes past Schick on the right for Arsenal but Sulzbacher goes well to head clear for a corner.
Arsenal take a corner short but when Pepe delivers, it is overhit badly.
Arsenal 4-1 Rapid Vienna. Lacazette, Pablo Mari, Nketiah and Smith-Rowe scored for Arsenal. Kitagawa scored for the away side. Thanks for joining us.
Close! Ceballos gets a nice cross into the box but Balogun steers his effort over the bar. That was nearly a 5th goal for The Gunners.
The fourth official indicates three minutes of added time to be played.