Bo Ram Cha defeated Juan Pablo Guzman 6-3 3-6 6-4 in the Argentina F4 round of 16 on clay. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 1–0. Bo Ram Cha claimed a first win over Juan Pablo Guzman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-09-04 | Peru F2 | R32 | clay | Juan Pablo Guzman | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.