Rising star Joao Fonseca knocks ninth seed Andrey Rublev out of Australian Open
Teenage sensation Joao Fonseca announced himself on the big stage by knocking out ninth seed Andrey Rublev in the first round of the Australian Open. The 18-year-old Brazilian is the hottest young property in men’s tennis after winning the Next Gen ATP Finals for the best players aged 21 and under last month and then qualifying for the main draw of a grand slam for the first time here.