Swiss Indoors Basel

Roger Federer, who once served as a ball boy at the Swiss Indoors Basel, fittingly is the most successful player in the event's history, winning 10 titles at his hometown tournament. Switzerland’s leading sport event boasts an impressive list of former champions, including tennis Hall of Famers Bjorn Borg, Ivan Lendl, John McEnroe, Boris Becker, Stefan Edberg and Pete Sampras.