Neither club could find the breakthrough at Tannadice and will meet in the second leg on Sunday.
Next Game: St Mirren vs. Dundee United - Sunday, May 26 at 3pm in Scottish Premiership Playoffs
New father Danny Mullen out to end memorable week with playoff gloryThe St Mirren attacker is gearing up for the second leg of the Premiership play-off final against Dundee United.
Nicky Clark desperate to reach Premiership after missing out twiceClark suffered play-off heartache with Rangers and Dunfermline.
Oran Kearney calls on fans to make difference against Dundee UnitedThe Buddies are hoping to hold on to their Premiership status.
May 24, 14:18
Robbie Neilson wants "crazy, raucous fans"The Championship side go to Paisley looking to win and secure promotion.
May 24, 11:58
Oran Kearney: 'No advantage for St Mirren despite goalless first leg'The Premiership play-off final first leg at Tannadice ended 0-0.
May 23, 23:10
Result: Dundee United held at home by St Mirren in relegation playoff first legNeither club could find the breakthrough at Tannadice and will meet in the second leg on Sunday.
May 23, 23:06
Peter Pawlett: 'Dundee United belong in Premiership'United face St Mirren over two legs this week.
May 22, 12:27
Kyle Magennis: 'Premiership survival would be massive for St Mirren'Saints face Dundee United in the first leg of their relegation play-off on Thursday.
May 22, 12:20
Oran Kearney: 'Relegation playoff should be one game'The Buddies face Dundee United over two legs.
May 21, 18:28
Robbie Neilson happy with Dundee United underdog tagThe Tangerines host Oran Kearney's Buddies in the opening leg of their Ladbrokes Premiership play-off final on Thursday.
May 21, 13:43
Cody Cooke backs St Mirren for Premiership survivalThe Buddies finished in the relegation play-off.
May 19, 16:15
St Mirren boss Oran Kearney defiant over relegation playoffSt Mirren will meet Dundee United in a two-game relegation play-off.
May 18, 16:28
Retiring Darren O'Dea sent off in final match for DundeeThe Dundee centre-back was sent off just 19 minutes into his side's home clash with St Mirren.
May 18, 15:31
Result: St Mirren consigned to relegation play-off despite victory over DundeeHamilton's victory consigned Oran Kearney's side to the play-offs.
May 18, 15:22
Cody Cooke: 'St Mirren excited for relegation showdown'St Mirren are in the relegation play-off spot but their 2-0 win over Hamilton on Monday extended their unbeaten run to five games.
May 17, 14:22
Brian Rice: 'We know how to approach make-or-break game'Hamilton know victory over St Johnstone would guarantee another season in the top flight.
May 16, 16:59
Oran Kearney: 'Hell of an achievement if St Mirren stay up'The Buddies are within a point of safety heading into the last game of the season.
May 16, 15:28
Kearney hails "top notch" players as relegation battle goes to wireThe Buddies remain in the scrap with Hamilton to avoid the relegation play-off spot.
May 14, 05:51
Result: St Mirren keep survival hopes alive with win over HamiltonGoals from Kyle McAllister and Kyle Magennis clinch a crucial 2-0 win for the Saints over relegation rivals Hamilton.
May 13, 22:51
McAllister: Survival would be massive for St MirrenThe winger has enjoyed a productive loan return to his boyhood club.
May 12, 13:54