• Sudan vs South Africa 0:3
• Guinea vs Togo 2:1
• Senegal vs Egypt 2:0
Algeria international Medjani, 29, has signed a three-year deal after Monaco agreed to terminate his contract. Constant, who can play in defence or midfield, has joined from Italians AC Milan for an undisclosed fee.
The Guinea international, who missed the first five months of last season with a knee injury as Crewe finished four points outside the relegation zone in League One, found the net 21 times in 63 appearances for the Alex.
The Super Eagles climbed three places in the Confederation of African Football region and 10 spots on the global list - up to 34th in the world.
Fixtures and results for the 2014 Confed Cup.
2013 champions: CS Sfaxien (Tunisia)
Winners advance to group stage
Borussia Monchengladbach have signed Guinea international Ibrahima Traore from VfB Stuttgart for next season.