Casper Ruud defeated Aleksandar Vukic 6–3, 6–2 in the quarter-finals of the ATP 250 Tokyo tournament on hard court. As the clear pre-match favourite with odds of 1.34 to Vukic's 3.59, Ruud delivered a dominant performance that justified his seeding, securing a comfortable two-set victory. The Norwegian's efficient display saw him advance to the semi-finals with minimal resistance from his Australian opponent. Ruud's convincing win maintains his momentum in Tokyo and underscores his continued competitiveness at ATP 250 level.