Mirka Federer wife of Roger Federer and Severin Luthi, trainer of... Photo d'actualité - Getty Images
NEW YORK, NY - AUGUST 26: Roger Federer, Severin Luthi sighted practicing on Arthur Ashe Stadium Court at the USTA Billie Jean King National Tennis Center on August 26, 2014 in the
Severin Luthi: "Je n'ai jamais entendu Roger Federer vouloir une pause du Tour"
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Federer Family - Severin Lüthi:“Roger doesn't like to... | Facebook
Roger Federer and his coach Severin Luthi - 20GC | Roger federer, Tennis legends, Rogers