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

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 ...

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 correct by the ... and a player should never have to advocate for themself vs. a fan," one said. "Greg Allensworth remains a ...

“I really look forward to playing a tennis match where Greg Allensworth is not my referee,” he told press. Opelka, who was two points from losing when he trailed Norrie 5-3 in a second-set ...

DALLAS (AP) — Reilly Opelka faces potential discipline for his post-match comments about a chair umpire he called the “worst ump on tour,” the ATP said in a statement Friday.

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 ...

Reilly Opelka blasted referee, Greg Allensworth, after a point penalty handed out by the latter "almost changed the outcome" of his match against Cameron Norrie at the ongoing ATP 500 tournament ...