
Dusan Lajovic defeated Facundo Diaz Acosta 7-6 5-7 7-6 in the Australian Open qualifying round 1 on hard. The upset overturned the form book — Facundo Diaz Acosta came in ranked #87, defending last year's round of 64. Dusan Lajovic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-01-12 | Australian Open | Q128 | hard | Dusan Lajovic | 7-6(3) 5-7 7-6(3) |
| 2024-02-12 | Buenos Aires | QF | clay | Facundo Diaz Acosta | 6-4 6-3 |
Averages over each player's completed matches in the selected window (30 vs 37). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Lajovic D.: 2 days rest · 4 matches, 94 games (7d) · Diaz Acosta F.: 18 days rest. Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About