Lionel Messi drew vast crowds and showed flashes of his brilliance when his Inter Miami side were held to a goalless draw by African giants Al-Ahly as the revamped Club World Cup got off to a festive start on Saturday.
Suarez appeared to be caught on camera spitting at the staffer in video that went viral on social media.
Lionel Messi's 56th minute goal earned Inter Miami a 1-0 victory over Sporting Kansas City on a bitterly cold night in the first leg of the CONCACAF Champions Cup's first round on Wednesday.
Manchester United defender Gabriel Heinze, who has been out all season with a knee injury, was included in Argentina's World Cup squad.