European champions Portugal spurned a two-goal lead against Tunisia, stumbling to a 2-2 draw, as France, one of the World Cup favourites, flexed their muscles with a comfortable 2-0 win over Ireland in warm-up friendlies on Monday.
Portugal were without captain Cristiano Ronaldo after he won the Champions League with Real Madrid on Saturday and Tunisia exposed defensive frailties in Fernando Santosโ side which Group B opponents Spain, Morocco and Iran will try to exploit.
Andre Silva and Joao Mario fired Portugal ahead in Braga but Tunisiaโs speed on the counter-attack was a problem for the hosts.
Anice Badri and Fakhreddine Ben Youssef pulled the African side level, proving they will be no pushovers for Group G favourites Belgium and England, as well as Panama.
France put in a strong performance in Paris, with goals from Olivier Giroud and Nabil Fekir not telling the complete story of their dominance against Ireland.
Impressive surges from full backs Benjamin Mendy and Djibril Sidibe showed Les Bleus have attacking power outside their collection of talented forwards and Didier Deschampsโ team selection highlighted their squad depth.
Antoine Griezmann, Paul Pogba and NโGolo Kante did not start but Giroud, Fekir and Corentin Tolisso impressed in their absence.
Coach Roberto Mancini began his Italy reign with a 2-1 win over Saudi Arabia and his former Manchester City striker Mario Balotelli opened the scoring on his return to the national team for the first time since 2014.
Italy failed to reach the World Cup but began a new era with Andrea Belotti adding a second goal, but Saudi Arabia hit back thanks to Yahya Al Sheri and could have grabbed a late equaliser.
Their revival gives them hope of competing well in World Cup Group A, where hosts Russia, Uruguay and Egypt await.
Iran suffered a blow to their confidence, losing 2-1 in Istanbul against Turkey, who have not qualified for the finals, Cenk Tosun scoring both goals for the home team early in each half.
Ashkan Dejagah netted from the penalty spot in the 92nd minute to give the visitors a consolation.
Iran, appearing in their fifth World Cup, will go to Russia hoping to advance for the first time to the knockout phase from Group B.
Forward Son Heung-min lashed home from distance as South Korea beat Honduras 2-0 in Daegu, getting their preparations for Russia off to a good start.
Former Barcelona B midfielder Lee Seung-woo, now at Hellas Verona, impressed on his debut and pushed his claims to be included in coach Shin Tae-yongโs final 23-man squad.
South Korea are underdogs in Group F, where they face Germany, Mexico and Sweden.
Nigeria were frustrated in a 1-1 draw with DR Congo in Port Harcourt which does not bode well for their challenge of qualifying from World Cup Group D which also includes Argentina, Iceland and Croatia.
