David Hall defeated Kengo Usui 6-3 6-3 in the Caribbean 2 Masters 4 round of 32 on hard.
Hall D. took it in straight sets.
David Hall beat Kengo Usui 6-3 6-3. Umpiry, "David Hall vs Kengo Usui — Caribbean 2 Masters 4 Round of 32", https://umpiry.com/match/1994-04-30/hall-vs-usui-caribbean-2-masters-4-r32?utm_source=cite (as of 30 April 1994).