Sebastian Swierk defeated Efe Ustundag 7-6 6-7 6-3 in the Turkey F3 round of 16 on hard. The result followed the form book — Sebastian Swierk came in leading the head-to-head 1–0. Sebastian Swierk extended the head-to-head to 2–0.
Swierk S. came through in three sets.
Sebastian Swierk beat Efe Ustundag 7-6(3) 6-7(5) 6-3. Umpiry, "Sebastian Swierk vs Efe Ustundag — Turkey F3 Round of 16", https://umpiry.com/match/2000-07-10/swierk-vs-ustundag-turkey-f3-r16?utm_source=cite (as of 10 July 2000).