Philip Bester defeated Clay Thompson 6-3 6-3 in the USA F1 semi-final on hard.
Bester P. took it in straight sets.
Philip Bester beat Clay Thompson 6-3 6-3. Umpiry, "Philip Bester vs Clay Thompson — USA F1 Semi-final", https://umpiry.com/match/2016-01-04/bester-vs-thompson-usa-f1-sf?utm_source=cite (as of 4 January 2016).