![World number two tennis player Roger Federer, from Switzerland celebrates as he defeats Marco Chiudinelli from Switzerland during the Qatar ATP Open Tennis tournament in Doha, Qatar, Wednesday, Jan. 5, 2011. (AP World number two tennis player Roger Federer, from Switzerland celebrates as he defeats Marco Chiudinelli from Switzerland during the Qatar ATP Open Tennis tournament in Doha, Qatar, Wednesday, Jan. 5, 2011. (AP](https://c8.alamy.com/comp/2NCEPAB/world-number-two-tennis-player-roger-federer-from-switzerland-celebrates-as-he-defeats-marco-chiudinelli-from-switzerland-during-the-qatar-atp-open-tennis-tournament-in-doha-qatar-wednesday-jan-5-2011-ap-photohassan-ammar-2NCEPAB.jpg)
World number two tennis player Roger Federer, from Switzerland celebrates as he defeats Marco Chiudinelli from Switzerland during the Qatar ATP Open Tennis tournament in Doha, Qatar, Wednesday, Jan. 5, 2011. (AP
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Rafael Nadal and Roger Federer Qatar ExxonMobil Open 2011 - Season Opening Doha, Qatar - 02.01.12 Stock Photo - Alamy
![Roger Federer de Suisse remporte le trophée aigle d'or après le match final contre Nikolay Davydenko de Russie au tournoi de tennis ouvert du Qatar à Doha le 8 janvier 2011. REUTERS/Jamal Roger Federer de Suisse remporte le trophée aigle d'or après le match final contre Nikolay Davydenko de Russie au tournoi de tennis ouvert du Qatar à Doha le 8 janvier 2011. REUTERS/Jamal](https://c8.alamy.com/compfr/2cwp3dp/roger-federer-de-suisse-remporte-le-trophee-aigle-d-or-apres-le-match-final-contre-nikolay-davydenko-de-russie-au-tournoi-de-tennis-ouvert-du-qatar-a-doha-le-8-janvier-2011-reuters-jamal-saidi-qatar-tags-tennis-de-sport-2cwp3dp.jpg)
Roger Federer de Suisse remporte le trophée aigle d'or après le match final contre Nikolay Davydenko de Russie au tournoi de tennis ouvert du Qatar à Doha le 8 janvier 2011. REUTERS/Jamal
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