Well, American chair umpire Gregory Allensworth was recently accused of making this mistake in Cincinnati not once but twice.

The BNP Paribas Open clash between Reilly Opelka and Roman Safiullin at Indian Wells was overshadowed by a bizarre row ...

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 ...

Controversy erupted at the Dallas Open as Reilly Opelka received a point penalty from umpire Greg Allensworth for an audible obscenity. The call, made while Opelka was serving for the match ...

In a surprising turn of events, the American called for a physio claiming he hurt his wrist while talking to the umpire. The chair umpire informed Opelka that it was not the right way to stop play, ...

FRISCO, Texas—At the Dallas Open on Thursday evening, 2022 champion Reilly Opelka reached his first ATP 500 quarterfinal since October 2020 as he continues his quest for a Top 100 return.

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 ...

Opelka asked before telling them to get out. Chair umpire Greg Allensworth immediately slapped Opelka with a code violation for audible obscenity, resulting in a point penalty. It gave Norrie a ...

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. Sign up for ...