The ATP event in Basel is officially called the Davidoff Swiss Indoors. It is held at St.Jokobshalle, Basel, Switzerland. The event takes place in late October and attracts the leading players seeking a place in the end of season Tennis Masters Cup.

Basel is regarded as Roger Federer's home tournament. He finally won the tournament in 2006. It was his third final at Basel but the first time he had won. He successfully defended his title in 2007 this time beating Jarkko Nieminen in the final.