Dusan Lajovic defeated Lorenzo Sonego 6-4 7-5 in the Monte Carlo Masters quarter-final on clay. The upset overturned the form book — Lorenzo Sonego came in ranked #83, leading the head-to-head 3–2. Dusan Lajovic narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-04-22 | Madrid Masters | R128 | clay | Dusan Lajovic | 6-3 7-6(1) |
| 2024-05-06 | Rome Masters | R128 | clay | Dusan Lajovic | 6-3 6-7(5) 6-3 |
| 2023-10-16 | Stockholm | R32 | hard | Lorenzo Sonego | 4-6 6-3 6-4 |
| 2020-10-26 | Vienna | R32 | hard | Lorenzo Sonego | 6-4 6-3 |
| 2020-02-17 | ATP Rio de Janeiro | R16 | clay | Lorenzo Sonego | 7-6(5) 7-6(5) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Lajovic D.: 1 day rest · 1 match, 30 games (7d) · Sonego L.: 1 day rest · 1 match, 23 games (7d). Higher means fresher. About