Bo Ram Cha defeated Carlos Berlocq 6-3 6-2 in the Argentina F1 qualifying round on clay. The upset overturned the form book — Carlos Berlocq came in leading the head-to-head 3–0. Bo Ram Cha claimed a first win over Carlos Berlocq in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-03 | Argentina F2 | QF | clay | Carlos Berlocq | 6-4 6-2 |
| 2003-08-25 | Argentina F2 | SF | clay | Carlos Berlocq | 6-3 6-3 |
| 2002-06-24 | Chile F2 | R16 | clay | Carlos Berlocq | 7-6(6) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.