The Tunisian captain's goal mobilised the French into action, with Deschamps bringing in stars like Kylian Mbappe and Antoine Griezmann to jump-start an attack that had so far been tepid.
"It wasn't easy to collect these four points, only one of the games we played was not on the expected level and that was when we played versus Australia."
IMAGES from the FIFA World Cup Group D game played between Australia and Tunisia on Saturday.
Tunisia won at the World Cup for the first time since 1978, beating Panama 2-1 in their final World Cup Group G match on Thursday.
France will play Argentina, who are also looking to win the World Cup for the third time, in Sunday's final at the Lusail Stadium.
The 2022 Qatar World Cup has produced some very odd results, which is why it's been so much fun.
Late goals from Andre-Pierre Gignac and Michy Batshuayi helped Olympique de Marseille return to the top of Ligue 1 with an entertaining 3-1 victory against Girondins Bordeaux on Sunday.
Tunisia need a new game-plan if they are to avoid their usual fate of falling at the first hurdle of a World Cup.
Manchester United manager Louis van Gaal admitted it would be very hard to finish in the top four after his team's insipid 2-1 loss at Sunderland in the Premier League on Saturday.
Lionel Messi returned from international suspension to score the winner in Argentina's 1-0 victory over Brazil in Saudi Arabia on Friday.
Two goals each for Romelu Lukaku and Eden Hazard and one for Michy Batshuayi swept Belgium to a 5-2 victory over Tunisia on Saturday that put them in command of World Cup Group G.
Karim Benzema scored twice in the final few minutes to give Real Madrid a 3-1 win at Espanyol, while Barcelona breezed past Real Valladolid with a comfortable 4-0 LaLiga victory.
Panama and Tunisia have been the fall-guys in the two top-scoring matches of World Cup 2018, but both teams will hope to show they have learnt some lessons from their efforts in Russia before they head home after their Group G match on Thursday.
The win lifted Hamburg, who needed a relegation playoff to stay up last season, to seventh on six points.
Following is reaction to the 2022 FIFA World Cup draw, which was held at the Doha Exhibition and Convention Center in Qatar on Friday.
Manchester United maintained their push for a Champions League place after a Juan Mata goal on Saturday pushed Norwich City to the brink of relegation.
News of all that's transpired on and off the football field
Images from football matches played across Europe.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
David de Gea's late own goal earned Sunderland a 2-1 win over Manchester United on Saturday and a vital three points in their bid for Premier League survival.
News of all that's transpired on and off the football field
It will have made uneasy viewing for coach Jorge Sampaoli and emphasised more than ever how reliant his side are on their talisman Messi, who has been struggling with a muscle problem.