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 Two-time defending champion Felix Auger-Aliassime defeated Sebastian Baez 7-5, 6-1 BASEL, Switzerland: 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. For the latest updates, follow us @ArabNewsSport 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. Two-time defending champion Felix Auger-Aliassime defeated Sebastian Baez 7-5, 6-1. David Goffin and Pedro Martinez also advanced.