Gstaad ATP - Singles
The Base Line: Bublik and Boisson claim titles as Canada triumph at Hopman Cup
Alexander Bublik battles to Gstaad title to clinch maiden clay-court crown
Defending champion Matteo Berrettini and Alexander Zverev withdraw from Gstaad
Berrettini beats Halys in Gstaad to win second clay-court title of season
Berrettini overturns top seed Tsitsipas to set up Gstaad final against Halys