Lionel Noviski defeated Bo Ram Cha 6-3 7-6 in the Argentina F5 round of 16 on clay. The upset overturned the form book — Bo Ram Cha came in leading the head-to-head 1–0, but Lionel Noviski had been the form player, winning 5 of their last 8 on clay. Lionel Noviski 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 |
|---|---|---|---|---|---|
| 2004-04-26 | Argentina F1 | R16 | clay | Bo Ram Cha | 6-4 7-5 |