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.

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

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

The American tennis player had lost the first set ... The 27-year-old cursed out the spectator before umpire Greg Allensworth issued a point penalty to Opelka for an audible obscenity, handing ...

The ATP released a statement on Friday indicating that Reilly Opelka could potentially face disciplinary action for remarks he made about a chair umpire following a recent match. Opelka, a 27-year-old ...

After the match, Opelka said umpire Greg Allensworth failed to stop the fan from disrupting play. “Worst ump on tour,” Opelka said. “He’s real bad. Almost changed the outcome of that match just ...