Overview
- The world No. 9 beat Alexandre Muller 6-2, 6-4 in 1 hour 21 minutes, firing nine aces and winning 78% of first‑serve points.
- He will face Sebastian Korda in the semifinals after the American defeated Miomir Kecmanovic 6-3, 6-2.
- Musetti must win the Athens title to overtake Felix Auger‑Aliassime for the final berth at the Nitto ATP Finals in Turin.
- His campaign stayed alive with a 4-6, 7-6, 6-4 comeback over Stan Wawrinka in the previous round, which marked his 12th quarterfinal of 2025.
- He said he was nervous against Wawrinka and noted he would not teach a beginner the one‑handed backhand, pointing to the two‑hander’s advantages in modern tennis.