Patricio Rudi defeated Gergely Kisgyorgy 6-2 6-2 in the Colombia F2 qualifying round on clay. The upset overturned the form book — Gergely Kisgyorgy came in leading the head-to-head 1–0. Patricio Rudi claimed a first win over Gergely Kisgyorgy in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-25 | Paraguay F3 | SF | clay | Gergely Kisgyorgy | 6-1 0-6 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.