Stan Wawrinka defeated Roberto Bautista Agut 7-6 6-2 in the St. Petersburg semi-final on carpet. The upset overturned the form book — Roberto Bautista Agut came in leading the head-to-head 2–0, defending last year's semi-final. Stan Wawrinka claimed a first win over Roberto Bautista Agut in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-10-24 | Basel | QF | hard | Roberto Bautista Agut | 7-5 7-6(5) |
| 2018-12-31 | Doha | QF | hard | Roberto Bautista Agut | 6-4 6-4 |
Averages from each player's recent completed matches (19 vs 20). ATP, WTA & Challenger.