Ivan Cinkus defeated Marc Herter 6-1 6-4 in the Croatia 2 Satellite 2 round of 32 on clay. The upset overturned the form book — Marc Herter came in leading the head-to-head 1–0. Ivan Cinkus claimed a first win over Marc Herter in two meetings, levelling the head-to-head at 1–1.
Cinkus I. took it in straight sets.
Ivan Cinkus beat Marc Herter 6-1 6-4. Umpiry, "Ivan Cinkus vs Marc Herter — Croatia 2 Satellite 2 Round of 32", https://umpiry.com/match/2000-04-17/cinkus-vs-herter-croatia-2-satellite-2-r32?utm_source=cite (as of 17 April 2000).