Daniel Koellerer defeated Martin Stringari 6-4 6-3 in the Bolivia F1 round of 16 on clay.
Koellerer D. took it in straight sets.
Daniel Koellerer beat Martin Stringari 6-4 6-3. Umpiry, "Daniel Koellerer vs Martin Stringari — Bolivia F1 Round of 16", https://umpiry.com/match/2002-09-09/koellerer-vs-stringari-bolivia-f1-r16?utm_source=cite (as of 9 September 2002).