Everton striker Samuel Eto'o will complete his move to Sampdoria Today.
All four matches so far have been 1:1, meaning lots will be drawn to decide the qualifiers if Wednesday's matches are identical draws.
Max Gradel struck late to earn Ivory Coast a draw with Mali and keep alive their hopes of reaching the Africa Cup of Nations quarter-finals.
Gyan scores late winner on return from malaria
Senegal took top spot in Africa Cup of Nations Group C after coming from behind to hold South Africa.
Cape Verde and DR Congo play out draw.
Tunisia come back to beat wasteful Zambia.
Burkina Faso held by hosts in stalemate
GROUP F
Argentina vs Iran 1:0
Lionel Messi scored the only goal in the 91st-minute to send Argentina through to the World Cup knockout stage.
ANALYSIS
"Lionel Messi is the difference in so many games and he's done it again. You know what he's going to do, take a step and curl it, but there's nothing the magnificent Iranians can do. It is just world class."
Argentina
Iran