Jon Wallmark defeated Jeff Williams 6-4 2-6 7-6 in the USA F23 qualifying round on hard.
Wallmark J. came through in three sets.
Jon Wallmark beat Jeff Williams 6-4 2-6 7-6(4). Umpiry, "Jon Wallmark vs Jeff Williams — USA F23 Qualifying Round", https://umpiry.com/match/2001-10-22/wallmark-vs-williams-usa-f23-qf?utm_source=cite (as of 22 October 2001).