Jona has 4 tennis clubs with 18 courts in total. The largest is Sportcenter Grünfeld AG with 6 courts. 2 clubs offer indoor courts for year-round play. The most common surface is synthetic clay, with 6 courts across the city. 2 clubs offer online court booking. Scroll down for the full list, with each club's surfaces, courts and contact details, and find the one that fits how you like to play.