The 33-year-old Szalai, who has scored 24 times in 74 appearances for Hungary, captained the side in their 4-0 loss to England in Budapest on Thursday.
Euro 2020: Hungary set to face tough challenge in tournament's Group of Death sans injured midfielder Dominik Szoboszlai
Szoboszlai was the player who earned Hungary a ticket for this year’s tournament. The qualifying playoff final in November was already two minutes into stoppage time when his well-placed 20-yard strike gave Hungary a 2-1 win over Iceland.
Bundesliga: Leon Bailey stars as Bayer Leverkusen thrash Hoffenheim; high-flying Freiburg stun RB Leipzig
Winger Leon Bailey produced a superb back-heeled goal in a dazzling display as Bayer Leverkusen went second in the Bundesliga with a 4-1 win at Hoffenheim on Saturday.
Real Madrid superstar Cristiano Ronaldo came under fire Wednesday for describing Iceland as having a "small mentality" after the minnows grabbed a 1-1 draw against his Portugal side.
Gabor Kiraly became the oldest man to play in the European Championship when he helped Hungary to a 2-0 victory over Austria on Tuesday, leaving coach Bernd Storck to declare he was still among the world's best.
Adam Szalai and Zoltan Stieber scored second-half goals as Hungary stunned highly-fancied Austria 2-0 in their Group F opener in Bordeaux.