Dusan Lajovic defeated Quentin Halys 3-6 7-5 7-6 in the Paris Masters qualifying round 1 on hard. The upset overturned the form book — Quentin Halys came in ranked #48, defending last year's round of 64. Dusan Lajovic extended the head-to-head to 2–0.
Lajovic D. came through in three sets.
Lajovic D. and Halys Q. faced 4 of the same opponents in the last 12 months. Lajovic D. went 1–3 (25%) against them, Halys Q. 2–2 (50%). Results against comparable opponents are close (1 : 2 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Hard: Lajovic D. leads 1–0 · Clay: Lajovic D. leads 1–0
Dusan Lajovic beat Quentin Halys 3-6 7-5 7-6. Umpiry, "Dusan Lajovic vs Quentin Halys — Paris Masters Qualifying Round 1", https://umpiry.com/match/2023-10-30/halys-vs-lajovic-paris-masters-q1?utm_source=cite (as of 30 October 2023).