The current world No. 77 turned in A samples that contained SARM S-22, a prohibited anabolic agent that can aid in muscle building, and metabolites of other substances.

Robert Bautista Agut improved to 9-2 in singles at the team event after beating Casper Ruud of Norway, 6-4, 7-6 (4).

While the matchup between Kei Nishikori and Kamil Majchrzak became entertaining enough, the youngster chosen for the coin toss had some moves of his own to get the crowd excited for the first round of the Australian Open.