Christophe Rochus defeated Rob Chess 6-4 6-3 in the USA 6 Masters 4 round of 16 on hard.
Rochus C. took it in straight sets.
Christophe Rochus beat Rob Chess 6-4 6-3. Umpiry, "Christophe Rochus vs Rob Chess — USA 6 Masters 4 Round of 16", https://umpiry.com/match/1997-10-10/chess-vs-rochus-usa-6-masters-4-r16?utm_source=cite (as of 10 October 1997).