World number one Roger Federer won his first title of the season at the Estoril Open on Sunday after Russia's Nikolay Davydenko retired with a leg injury.
World number one Roger Federer practised with a new coach at Portugal's Estoril Open on Saturday in an attempt to recover from a poor start to the 2008 season and improve his claycourt game. Spaniard Jose Higueras, 55, who won 15 ATP titles and helped American Michael Chang win the French Open aged just 17 in 1989, coached the Swiss for over two hours on centre court.