Cecil Mamiit defeated Mitch Sprengelmeyer 7-6 6-3 in the USA F4 round of 16 on clay.
Mamiit C. took it in straight sets.
Cecil Mamiit beat Mitch Sprengelmeyer 7-6 6-3. Umpiry, "Cecil Mamiit vs Mitch Sprengelmeyer — USA F4 Round of 16", https://umpiry.com/match/1998-06-01/mamiit-vs-sprengelmeyer-usa-f4-r16?utm_source=cite (as of 1 June 1998).