2003 Adidas International – Men's Singles

Roger Federer was the defending champion but lost in the first round to Franco Squillari. Hyung-Taik Lee won in the final 4–6, 7–6 (8–6), 7–6 (7–4) against Juan Carlos Ferrero.

2003 Adidas International – Men's Singles

Roger Federer was the defending champion but lost in the first round to Franco Squillari. Hyung-Taik Lee won in the final 4–6, 7–6 (8–6), 7–6 (7–4) against Juan Carlos Ferrero.