Overview
- The 19-year-old beat Jaume Munar 7-6 (4), 7-5 on Saturday to book Sunday’s title match in Switzerland.
- Denis Shapovalov abandoned their quarterfinal while trailing 4-1 in the third set, with reports differing on whether a right-knee issue was involved.
- Live rankings place Fonseca at No. 34 after the semifinal; a title would project him to roughly No. 28 and strengthen his bid to be seeded at the Australian Open.
- Alejandro Davidovich Fokina advanced from the other semifinal after Ugo Humbert stopped, and the final is scheduled for 11:30 a.m. Brasília time on ESPN and Disney+.
- In the concurrent Vienna ATP 500, Jannik Sinner reached the final by defeating Alex De Minaur, while Alexander Zverev progressed earlier via walkover.