Francisco Cerundolo has pulled off the biggest win of his career, defeating No. 2-ranked Alexander Zverev, 3-6, 6-3, 6-2, in the quarterfinals of his hometown event in Buenos Aires on Friday night.

Jelena Ostapenko coudln't hide her amusement as Ons Jabeur gave the fans a telling-off during their match in Doha. As the ...