ATP Basel before cancellation: "Coronavirus has match balls to spoil the game" · tennisnet.com
Switzerland's Federer returns a ball to Nadal of Spain during their match at the Swiss Indoors ATP men's tennis tournament in Basel – Rafael Nadal Fans
Wawrinka beats Ruud, Murray also advances at Swiss Indoors - The San Diego Union-Tribune
Roger Federer to make special appearance at Swiss indoors in Basel in front of his home crowd, tournament director promises "fitting farewell" for the "Frank Sinatra of tennis"
Swiss Indoors Basel | 21-29 Oct 2023 | St. Jakobshalle | Koobit
Tennis news - Roger Federer obliterates Radu Albot to reach Basel quarter-finals - Eurosport
Basel, Switzerland. 26th Oct, 2022. Basel, Switzerland, October 26th 2022: Marc-Andrea Huesler (SUI) in action during the Swiss Indoors ATP 500 tennis tournament match between Felix Auger-Aliassime (CAN) and Marc-Andrea Huesler (SUI)