Sligo claimed a shock victory in the Europa League second qualifying round as they claimed a 2-1 win over Rosenborg in Norway.
Captain Alan Keane and Danny North had the Irish side 2-0 up before an own-goal from goalkeeper Gary Rogers handed the 22-time Norwegian champions a lifeline for the second leg.
Dundalk did not fare so well in their first leg as they lost 2-0 at home to Hajduk Split thanks to goals from Mijo Caktas and Nikola Vlasic.
Substitute Andy Waterworth grabbed a winner three minutes from time as Linfield claimed a 1-0 home win over AIK but that was as good as it got for the Northern Irish teams.
Derry went down 1-0 at home to Shakhtyor thanks to a goal from Nikolai Yanush while strikes from Dardan Rexhepi, Mauricio Albornoz, Jacob Larsson and a penalty from Niklas Barkroth saw Crusaders lose 4-0 to Brommapojkarna in Sweden.
Europa League News
How Brenden Aaronson is adjusting to life away from home
From the time difference to a language barrier, Brenden Aaronson tells ESPN FC how he is adjusting in Austria.
Aaronson: Winning mentality makes Salzburg perfect for me
Brenden Aaronson tells ESPN FC his focus is on winning trophies with FC Salzburg, not on future moves.
Arsenal agree £120m loan as impact of COVID-19 further hits the club
Arsenal have agreed an £120 million short-term loan with the Bank of England as the club feels the effects of the coronavirus pandemic.
Can Man United overcome David Silva & Real Sociedad?
Ian Darke and Don Hutchison discuss why Manchester United's Europa League campaign faces a tough start.
Will Benfica prove to be a nightmare draw for Arsenal?
Don Hutchison doubts Mikel Arteta's ability to win the Europa League, especially after Arsenal drew Benfica.
Ogden: Sociedad the worst possible tie for Man United
Mark Ogden believes David Silva could haunt Man United in what he believes is a very difficult tie.