
Stan Wawrinka will compete on his 40th birthday Friday at the Napoli Tennis Cup, an ATP Challenger Tour event in southern Italy.
The Swiss, former No. 3 in the PIF ATP Rankings, faces top seed Luciano Darderi not before 2 p.m. local time. Fans can tune into Challenger TV to stream all ATP Challenger Tour matches live and on demand at no cost.
Watch Stan Wawrinka vs. Luciano Darderi (not before 2 p.m. local time)
In other Challenger action Friday, former Top 10 players Marin Cilic and Pablo Carreno Busta will clash at the Eurofirms Girona - Costa Brava in Spain.
Watch Marin Cilic vs. Pablo Carreno Busta (not before 4 p.m. local time)