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

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 ...

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

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

Francisco Comesana (No. 86 ranking) will take on Alexandre Muller (No. 60) in the semifinals at the Rio Open presented by ...

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 will face Kazakhstan's Alexander Shevchenko in the next round of the Rio Open, where defending champion ...

Zverev overcomes two tiebreaks to reach Rio Open quarterfinals; Defending champion Baez reaches the last eight ...