The tournament director is Roger Brennwald. The hard-court tournament will take place at the St Jakobshalle Basel. The ATP 500 event will be held from 23-29 October. Here's what you need to know ahead of the tournament in Switzerland: When is the Swiss Indoors Basel? The Swiss Indoors Basel has seen previous champions including Ivan Lendl, John McEnroe, 10-time titlist Roger Federer and Novak Djokovic.