The American tennis legend appeared at the Super Dome during Lamar's halftime show performance of his Drake diss track.

Reilly Opelka faces potential discipline for his post-match comments about a chair umpire he called the “worst ump on tour,” ...

Reilly Opelka launched a blistering attack ... In line with the ATP’s rules, Allensworth issued Opelka with a code violation and then a point penalty for two audible obscenities.

DALLAS — Reilly Opelka faces potential discipline ... The ATP will review Mr. Opelka’s post-match comments as part of its standard disciplinary process.” After the match, Opelka said umpire ...

Reilly Opelka of the U.S. plays a forehand return to Tomas Machac of the Czech Republic during their second round match at the Australian Open tennis championship in Melbourne, Australia ...

DALLAS (AP) — Reilly Opelka faces potential discipline ... The ATP will review Mr. Opelka’s post-match comments as part of its standard disciplinary process.” Here's where to watch the ...

DALLAS — Reilly Opelka faces ... Afterward, Opelka said umpire Greg Allensworth failed to do his job. The ATP says it will review Opelka's post-match comments as part of the disciplinary process.