St Jakobshalle, Basel, Switzerland. 23rd Oct, 2018. ATP World Tour, Swiss Indoor Tennis; Roger Federer (SUI) in action against Filip Krajinovic (SRB) in the first round Credit: Action Plus Sports/Alamy Live News
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St Jakobshalle, Basel, Switzerland. 26th Oct, 2018. ATP World Tour, Swiss Indoor Tennis; Roger Federer (SUI) in action against Gilles Simon (FRA) in the quarterfinal Credit: Action Plus Sports/Alamy Live News Stock
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