Have you ever noticed that some of the savage battles on a tennis court don’t happen between the players? The post ‘Worst Ref in the ATP’- Reilly Opelka Brutally Slams Chair Umpire After Controversy Erupts at the ATP Dallas appeared first on EssentiallySports.

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

Reilly Opelka faces potential discipline for his postmatch comments about a chair umpire he called the "worst ump on tour."

The American giant immediately went to discuss the situation with Allensworth, who obviously did not revert his decision. The American player was fuming, but he was able to serve out the match, winning 4-6, 7-6 (5), 6-4.

Reilly Opelka has urged the ATP to suspend chair umpire Greg Allensworth following a code violation and a point penalty during the Dallas Open. Opelka confronted a spectator for interrupting his serve,

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 was deliberately coughing to interrupt his serve.

Reilly Opelka's win over Cameron Norrie at the Dallas Open ended in controversial fashion and the American didn't hold back in his criticism of chair umpire Greg Allensworth after the match.

The 211cm American let rip at the chair umpire over his lack of action against a fan heckling him from the stands.