Alexander Domijan defeated Pierre Hugues Herbert 6-4 6-4 in the USA F1 round of 16 on clay.
Domijan A. took it in straight sets.
Alexander Domijan beat Pierre Hugues Herbert 6-4 6-4. Umpiry, "Alexander Domijan vs Pierre Hugues Herbert — USA F1 Round of 16", https://umpiry.com/match/2011-01-10/domijan-vs-herbert-usa-f1-r16?utm_source=cite (as of 10 January 2011).