Multiple Australian outlets report that Thanasi Kokkinakis becomes involved in a heated dispute during a match after a controversial or disputed call related to a point where he is credited with an ace. The reports, carried by the Sydney Morning Herald, The Age, and the Brisbane Times, describe Kokkinakis reacting strongly as discussions and disagreement arise over the umpire’s decision. While the specific details of the call and its resolution are not provided in the excerpts supplied, all three sources describe the incident in similar terms: Kokkinakis shows visible frustration and the dispute escalates enough to be noted by match coverage. The accounts emphasize the emotional intensity of the exchange rather than focusing on any broader controversy or the match’s overall outcome. Across the coverage, the central shared element is the dispute over the ace call and Kokkinakis’ fiery reaction during that moment in the match, captured as a notable incident in the live contest.