🇨🇭 Basel · 2026 · 10/26
An ATP 500 played indoors on hard in Basel, in the autumn run with Vienna and Paris still to come. The GreenSet court is genuinely fast and the serve dictates: holds sit at 84%, aces come freely and better than a third of sets reach a tiebreak. That lifts games totals and suppresses upsets. Federer won six titles here and Auger-Aliassime two, which fixes the type.