Alexander Bublik defeated Jenson Brooksby 6–4, 6–4, 6–4 in the first round of the Australian Open on hard court, confirming his status as pre-match favourite with odds of 1.27 to Brooksby's 3.73. The Kazakhstani player's commanding three-set victory demonstrated clinical efficiency across all three sets, maintaining consistent pressure throughout the encounter. Brooksby, the American underdog, could not generate sufficient momentum to trouble Bublik, who converted his favoured status into a decisive result. The straight-sets nature of the win suggests Bublik entered the tournament in sharp form, establishing early rhythm in the opening round and maintaining it without significant resistance from his opponent. Bublik's dominant performance positions him well for the second round, whilst Brooksby faces an early exit from the year's first Grand Slam.