BASEL, Switzerland (AP) — Stan Wawrinka became the oldest match-winner in the Swiss Indoors tournament history when he outlasted Adrian Mannarino 6-3, 3-6, 7-5 on Wednesday.
Playing in front of a home crowd, the 39-year-old Wawrinka earned his first win over Mannarino after having lost to the Frenchman three times.
Wawrinka will next face 22-year-old Ben Shelton for a spot in the quarterfinals.
Also Wednesday, top-seeded Andrey Rublev beat Alejandro Tabilo 7-6 (3), 6-1 to reach his 13th quarterfinal of the season.
Roberto Bautista Agut beat second-seeded Casper Ruud 6-3, 3-6, 6-3.