Bogdan Bobrov defeated Tobias Simon 2-6 7-6 6-4 in the M15 Bratislava 1 quarter-final on hard. The upset overturned the form book — Tobias Simon came in leading the head-to-head 3–0. Bogdan Bobrov claimed a first win over Tobias Simon in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-10-20 | M15 Doha 3 | F | hard | Tobias Simon | 6-3 7-5 |
| 2016-07-25 | Austria F4 | R16 | clay | Tobias Simon | 6-3 6-2 |
| 2015-07-20 | Austria F5 | R32 | clay | Tobias Simon | 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 85). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About