Nadal faces tough first-set test on way to Australian Open quarterfinals
Melbourne, Jan 23 (SocialNews.XYZ) Spanish tennis stalwart Rafael Nadal drew inspiration from a 30-minute-long 16-14 first-set tie-break on Sunday as the winner of 20 Grand Slams defeated 33-year-old Frenchman Adrian Mannarino 7-6(14), 6-2, 6-2 to…