
The semi-finals are set at the Arizona Tennis Classic, where on Saturday defending champion Nuno Borges faces Luca Van Assche and former World No. 6 Matteo Berrettini meets Aleksandar Vukic.
Fans can tune into Challenger TV to stream the ATP Challenger Tour 175 event live and on demand at no cost. Borges, World No. 60 in the PIF ATP Rankings, and the Frenchman will take Center Court not before 5 p.m. Eastern Time / 10 p.m. Central European Time.
The Italian Berrettini and Vukic were forced to play their quarter-finals earlier Saturday due to rain Friday. They will return to court not before 8:30 p.m. Eastern Time / 1:30 a.m. Central European Time as they aim for a spot in the final. Berrettini is playing his first tournament following a six-month injury layoff.