Marton Fucsovics defeated Ethan Quinn 6–4, 6–4 in the first round of the ATP 250 Adelaide event on hard court on 13 January 2026. Fucsovics, the pre-match favourite at 1.74 odds, delivered a straightforward performance to advance, while Quinn, offered at 2.21, could not mount a sustained challenge across either set. The Hungarian's clinical execution in both frames saw him secure consecutive breaks at crucial junctures, allowing him to control the pace and dictate terms throughout. The result keeps Fucsovics on course in Adelaide as he pursues a deeper run in the tournament.