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

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

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

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

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

In a match scheduled for Wednesday, Alexander Shevchenko (No. 103 in rankings) will meet Alexander Zverev (No. 2) in the ...

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

Alexander Zverev's choice to play tournaments on red clay in South America at this point in the season had surprised both ...

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

World no. 86 Francisco Comesana will compete in his first ATP semi-final at the ATP 500 tournament in Rio. The Argentine ...

Carlos Alcaraz and Alexander Zverev had two very good chances to make up points on Jannik Sinner in the ATP ranking this week ...