Pierre Hugues Herbert defeated Felix Auger Aliassime 7-6 7-5 in the Montpellier round of 16 on hard. The upset overturned the form book — Felix Auger Aliassime came in ranked #6.
Herbert P. took it in straight sets.
Herbert P. and Auger-Aliassime F. faced 3 of the same opponents in the last 12 months. Herbert P. went 2–2 (50%) against them, Auger-Aliassime F. 3–2 (60%). Results against comparable opponents are close (0 : 1 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Pierre Hugues Herbert beat Felix Auger Aliassime 7-6(2) 7-5. Umpiry, "Pierre Hugues Herbert vs Felix Auger Aliassime — Montpellier Round of 16", https://umpiry.com/match/2020-02-06/aliassime-vs-herbert-montpellier-r16?utm_source=cite (as of 6 February 2020).