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

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

Here are some other reactions from tennis fans. "Even if the call is ... a fan," one said. "Greg Allensworth remains a disgrace to this sport. Awful umpire, definitely the type of kid in school ...

Dallas Open champ shook off a controversial call to close out Cam Norrie, but had all the thoughts afterwards.

Here are some other reactions from tennis fans. "Even if the call is correct by the ... and a player should never have to advocate for themself vs. a fan," one said. "Greg Allensworth remains a ...

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

However, the match is being talked about more for his heated confrontation with chair umpire Greg Allensworth. During the match, a spectator disrupted Opelka while he was serving, shouting loudly ...

Tennis ace Reilly Opelka could be hit with a hefty punishment after claiming one umpire was the “worst ump on tour”. Opelka ...