Which Swiss national is a leading tennis player?
Swiss Indoors –2015 Swiss Indoors The Swiss Indoors is a professional men's tennis tournament played on indoor hard courts. Originally it was an event of the Grand Prix tennis circuit between 1970 and 1989. Since 2009 it has been part of the World Tour 500 Series of the ATP Tour. Before 2009, it was part of the ATP International Series which in 2009 became the ATP World Tour 250 series. It has been held annually at the St. Jakobshalle in Basel, Switzerland, in October, since 1995. Roger Federer holds the record for most singles titles, having won the tournament nine times, in
Swiss Open (tennis) Swiss Open (tennis) The Swiss Open (currently sponsored by J. Safra Sarasin and called the J. Safra Sarasin Swiss Open Gstaad) and originally known as the Swiss International Championships is a tennis tournament held in Gstaad, Switzerland. Held since 1898 , the tournament is played on outdoor clay courts. Between 1970 and 1989 it was an event of the Grand Prix tennis circuit and is now a part of the ATP Tour schedule as an ATP World Tour 250 series event. The first edition of the tournament was played in 1915 at the "Gstaad Palace Hotel", which was known at