ATP 250 DOHA: Semi-final Jo-Wilfried Tsonga face to Roger Federer

First semi-final in doha: Tsonga, Moselle Open ambassador will have the big challenge to play against Roger Federer. The game will start at 1.30 pm, french time.

The other semi-final: Nadal vs Davydenko.

Tsonga reach semi-finals in Doha for his first tournament after his injury, which is very positive.