Alex De Minaur defeated Hubert Hurkacz 6–4, 4–6, 6–4 in the quarter-final of the United Cup on hard court on 9 January 2026. De Minaur secured the opening set with a break of serve before Hurkacz levelled the match by taking the second. The Australian regained control in the decider, breaking through once more to claim victory in straight sets. De Minaur's ability to convert opportunities in the first and third sets proved decisive against a Hurkacz side that showed resilience but ultimately lacked the consistency required to progress. The result positions De Minaur in the semi-finals of the tournament.