The 2026 World Cup is set to feature the highly anticipated debuts of football superstars Lionel Messi, Kylian Mbappé, and Erling Haaland. All three players are considered among the best in the world and their first matches of the tournament are scheduled for today, June 16th. This promises to be a significant day for the competition, drawing considerable attention from fans globally. The specific opponents and match times were not detailed in the source. The focus remains on the excitement surrounding the first appearances of these key players in the 2026 World Cup. Their performance will be closely watched as the tournament progresses. This initial round of matches is expected to set the tone for the remainder of the competition.