Aleksandar Vlaski defeated Sebastian Fitz 3-6 7-6 6-4 in the Yugoslavia F1 round of 16 on clay. The upset overturned the form book — Sebastian Fitz came in leading the head-to-head 1–0. Aleksandar Vlaski claimed a first win over Sebastian Fitz in two meetings, levelling the head-to-head at 1–1.
Vlaski A. came through in three sets.
Aleksandar Vlaski beat Sebastian Fitz 3-6 7-6(5) 6-4. Umpiry, "Aleksandar Vlaski vs Sebastian Fitz — Yugoslavia F1 Round of 16", https://umpiry.com/match/2001-05-14/fitz-vs-vlaski-yugoslavia-f1-r16?utm_source=cite (as of 14 May 2001).