Friday's win in Rio de Janeiro is the 24-year-old Francisco Comesana's first victory over a top-five ranked opponent.

Argentinian Francisco Comesana stunned Australian Open finalist and world number two Alexander Zverev on Friday with a 4-6 ...

Although the 27-year-old's debut at the Rio Open didn't go as planned and he criticized the balls, he actually spoke ...

Alexander Zverev (No. 2 ranking) will face Francisco Comesana (No. 86) in the quarterfinals at the Rio Open presented by ...

Australian Open finalist Alexander Zverev wasted a big third-set lead as he suffered a second straight quarter-final defeat ...

German top seed Alexander Zverev praised Chinese opponent Buyunchaokete after a grueling opening round match at the Rio Open ...

Argentina's world number 86, Francisco Comesana delivered a stunning performance at the Rio Open on Friday. He defeated the ...

Germany's Alexander Zverev advanced to the Rio Open quarter-finals after overcoming the heat and an arduous match against ...

Alexander Zverev (No. 2 ranking) will meet Bu Yunchaokete (No. 69) in the Round of 32 of the Rio Open presented by Claro on ...

In the Rio Open presented by Claro Round of 16 on Wednesday, we have a matchup of No. 103-ranked Alexander Shevchenko against ...

RIO DE JANEIRO, Feb. 19 (Xinhua) -- Top seed Alexander Zverev of Germany advanced to the last eight of the Rio Open on Wednesday with a 7-6 (1), 7-6 (6) victory over Kazakhstan's Alexander Shevchenko.

RIO DE JANEIRO, Feb. 19 (Xinhua) -- Top seed Alexander Zverev of Germany advanced to the last eight of the Rio Open on Wednesday with a 7-6 (1), 7-6 (6) victory over Kazakhstan's Alexander Shevchenko.