🇮🇹 Reigning #WSOpen champ lorenzosonego takes down 3-time Grand Slam champion Stan Wawrinka in a 4-set thriller at the #AusOpen! Sonego now faces Brazilian qualifier Joao Fonseca in the second round. 💪 A big win for our champ—stay tuned for more action from the #AusOpen! #winstonwinners | #atptour | #dtws