2002 World Cup — Diouf's signature tournament
Senegal's debut World Cup ran to the quarter-finals — beat France 1-0 in the opening match, topped the group, beat Sweden in extra time, lost to Turkey 1-0 on a golden goal. Diouf was named in the tournament's All-Star Team and remains the central image of the 2002 generation.
Senegal opened Korea/Japan 2002 against reigning world champions France in Seoul on 31 May. Bruno Metsu's plan was to soak French pressure and break through Diouf's running. The plan worked: Papa Bouba Diop scored in the 30th minute, France could not break Senegal down, and the Lions of Teranga held on for a 1-0 win that remains one of the great World Cup opening-match upsets. Diouf was the most-fouled player on the pitch — the Sun headline 'They Couldn't Catch Diouf' summarised the French defensive struggle.
Two draws followed — 1-1 with Denmark, 3-3 with Uruguay — and Senegal topped the group. The round of 16 against Sweden in Oita produced the next iconic Senegalese moment: 1-1 at full time, Henri Camara scored a golden goal in extra time. Diouf provided the dribble that opened the move. The quarter-final against Turkey in Osaka ended 0-0 after 90 minutes; İlhan Mansız scored a golden goal of his own in extra time to eliminate Senegal 1-0. The tournament's All-Star Team named Diouf alongside Brazil's Ronaldo, Germany's Oliver Kahn, France's Lilian Thuram and seven other selections.
The 2002 World Cup is the foundational text of modern Senegalese football. The 2021 AFCON winners and 2025 finalists explicitly reference the 2002 generation — Diouf, Camara, Khalilou Fadiga, Salif Diao, Tony Sylva, Pape Bouba Diop — as their inheritance. The £10m Liverpool transfer days after the tournament took Diouf into the most productive Premier League market of his era; the 2002 CAF African Footballer of the Year award (back-to-back from 2001) sealed his individual status.