Federer seeking grass tonic
By Agence France-Presse in Paris | China Daily | Updated: 2013-06-06 06:19

France's Jo-Wilfried Tsonga celebrates his 7-5, 6-3, 6-3 victory over Switzerland's Roger Federer at the end of their French Open quarterfinal match on Tuesday. Patrick Kovarik / Agence France-Presse |
Loss to Tsonga has Swiss looking ahead to Wimbledon defense
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