Reilly Opelka faces potential discipline for his post-match comments about a chair umpire he called the “worst ump on tour.” ...

In the Round of 16 at the Delray Beach Open by VITACOST.com on Thursday, Reilly Opelka (ranked No. 121) meets Brandon ...

In a match slated for Thursday, Brandon Nakashima (No. 43 in rankings) will face Reilly Opelka (No. 121) in the Round of 16 ...

Reilly Opelka called for chair umpire Greg Allensworth to be suspended by the ATP after Opelka received a code violation at ...

Opelka criticized the umpire after he was penalized for twice swearing at a spectator, describing him as 'amateur hour' and ...

Reilly Opelka reacted to the US Open's decision to revamp the existing playing model for the mixed doubles competition.

The American battled against Cameron Norrie in the second round and prevailed 4-6, 7-6, 6-4 in two and a half hours. Opelka ...

Reilly Opelka has called for chair umpire Greg Allensworth to be suspended by the ATP after he received a code violation at ...

Reilly Opelka launched into stinging criticism of chair umpire Greg Allensworth for penalising him following a confrontation ...

Reilly Opelka criticized chair umpire Greg Allensworth following a match at the Dallas Open. Opelka was penalized for ...

In the Round of 32 at the Delray Beach Open by VITACOST.com on Monday, Christopher Eubanks (ranked No. 104) takes on Reilly ...