Conseil municipal de Bienne approuve le projet de Swiss Tennis | Kids Tennis
Swiss Tennis Arena – EOLED.eu
Swiss Tennis Academy | Biel/Bienne
Swiss Tennis on Twitter: "Our project leader, Jean-Marc Furrer: "The fully automatic tribunes can expand in only 90 seconds and accommodate 2500 spectators!" https://t.co/VlcW0rKKiT" / Twitter