Tommy Paul defeated Sebastian Ofner 6–3, 6–0 at the Shanghai Masters, an ATP Masters 1000 event on hard court in the first round on 7 October 2023. Paul, the pre-match favourite at odds of 1.3, delivered a dominant performance to progress as expected, dismantling Ofner in straight sets with a commanding second-set display. The Austrian struggled to find rhythm against the American's aggressive baseline game, surrendering the opener before being shut out entirely in the second. Paul's convincing victory underscored his credentials on the Masters 1000 stage and positioned him well for the subsequent rounds in Shanghai.