Nicolas Becerra defeated Bo Ram Cha 6-4 4-6 6-4 in the Chile F1 round of 16 on clay. The upset overturned the form book — Bo Ram Cha came in leading the head-to-head 1–0. Nicolas Becerra claimed a first win over Bo Ram Cha in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-28 | Argentina 1 | R32 | clay | Bo Ram Cha | 6-3 6-1 |