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

Reilly Opelka had asked a fan if he was coughing on purpose while also asking him to leave in an expletive-laden outburst.

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

The American giant immediately went to discuss the situation with Allensworth, who obviously did not revert his decision. The ...

Reilly Opelka has called for chair umpire Greg Allensworth to be suspended by the ATP after he received a code violation at the Dallas Open for confronting a spectator in the stands who he claimed ...

Photograph: Francis Mascarenhas/Reuters Reilly Opelka has called for chair umpire Greg Allensworth to be suspended by the ATP after he received a code violation at the Dallas Open for confronting ...

The 27-year-old cursed out the spectator before umpire Greg Allensworth issued a point penalty to Opelka for an audible obscenity, handing Norrie a chance to break back. The American giant ...

The Canadian, still just 25, played a perfect week in Texas - the challenge is doing it again throughout the ATP season ...