1999 Estoril Open – Men's singles
| Men's singles | |
|---|---|
| 1999 Estoril Open | |
| Champion | Albert Costa |
| Runner-up | Todd Martin |
| Score | 7–6(7–4), 2–6, 6–3 |
| Draw | 32 |
| Seeds | 8 |
Alberto Berasategui was the defending champion, but lost in the first round this year.
Albert Costa won the tournament, beating Todd Martin in the final, 7–6(7–4), 2–6, 6–3.