Dusan Lajovic defeated Alexander Bublik 6-2 6-7 6-0 in the Monte Carlo Masters qualifying round 1 on clay. The upset overturned the form book — Alexander Bublik came in ranked #10. Dusan Lajovic extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-04-07 | Monte Carlo Masters | Q1 | clay | Dusan Lajovic | 6-2 6-7(5) 6-0 |
| 2022-06-27 | Wimbledon | R64 | grass | Alexander Bublik | 7-6(7) 6-2 7-5 |
| 2021-02-08 | Australian Open | R64 | hard | Dusan Lajovic | 6-4 7-6(4) 4-6 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.