Tunisian protesters accuse President Kais Saied of orchestrating a power grab and harming the economy.
Tunisia outplayed France for a 1-0 historic win, but did not make it through to the knockout stage.
Second-half goal by captain Khazri helps Tunisia beat France but Australias win over Denmark seals their exit.
Ali Larayedh, vice president of opposition Ennahdha party, is arrested days after Tunisias legislative elections.
Opposition parties say the only way forward for Tunisia is to get out of President Kais Saied?s system of one-man rule.
Spirited Australiadown Tunisia 1-0 at the Al Janoub Stadium and boost their qualification chances.
As overseas voting begins, voter apathy is palpable and begs the question if the spirit of democracy in Tunisia is dead.
Food shortages have been ongoing for months in Tunisia, another sign of the countrys economic crisis.
Danes, who qualified for the tournament in stunning fashion, take on Tunisia at Education City Stadium.
Denmark had a late penalty appeal turned down, while Tunisia wasted two clear chances in a 0-0 draw.