1999 Estoril Open
The 1999 Estoril Open was a tennis tournament played on outdoor clay courts at the Estoril Court Central in the Oeiras Municipality in Portugal that was part of the International Series of the 1999 ATP Tour and of Tier IVa of the 1999 WTA Tour. The tournament was held from 5 April until 12 April 1999. Albert Costa and Katarina Srebotnik won the singles title.
| 1999 Estoril Open | |
|---|---|
| Date | 5–12 April |
| Edition | 10th (men) / 3rd (women) |
| Surface | Clay / outdoor |
| Location | Oeiras, Portugal |
| Champions | |
| Men's singles | |
 Albert Costa | |
| Women's singles | |
 Katarina Srebotnik | |
| Men's doubles | |
Tomás Carbonell /  Donald Johnson | |
| Women's doubles | |
| Alicia Ortuño / Cristina Torrens Valero | |
WTA entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
 GER |
Anke Huber | 28 | 1 |
 FRA |
Sarah Pitkowski | 41 | 2 |
 LUX |
Anne Kremer | 43 | 3 |
| GER |
Elena Wagner | 83 | 4 |
 CRO |
Silvija Talaja | 79 | 5 |
 BLR |
Olga Barabanschikova | 72 | 6 |
 ITA |
Laura Golarsa | 89 | 7 |
 NED |
Seda Noorlander | 93 | 8 |
Other entrants
The following players received wildcards into the singles main draw:
The following players received wildcards into the doubles main draw:
Angela Cardoso / Cristina Correia
The following players received entry from the singles qualifying draw:
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The following players received entry as a lucky loser:
The following player received entry from the doubles qualifying draw:
Finals
Men's singles
Albert Costa defeated Todd Martin, 7–6(7–4), 2–6, 6–3
- It was Costa's 1st title of the year and the 9th of his career.
Women's singles
Katarina Srebotnik defeated 
Rita Kuti-Kis, 6–3, 6–1
- It was Srebotnik's 1st title of the year and the 2nd of her career.
Men's doubles
Tomás Carbonell / Donald Johnson defeated 
Jiří Novák / David Rikl, 6–3, 2–6, 6–1
Women's doubles
Alicia Ortuño / Cristina Torrens Valero defeated Anna Földényi / Rita Kuti-Kis, 7–6(7–4), 3–6, 6–3