Nicolas Massu defeated Mitch Sprengelmeyer 6-4 7-5 in the USA F3 round of 16 on clay. The result followed the form book — Nicolas Massu came in leading the head-to-head 1–0. Nicolas Massu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-15 | USA F5 | R16 | hard | Nicolas Massu | 4-6 6-2 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.