| 1999 Dutch Open | |
|---|---|
| Date | August 2 – August 8 |
| Edition | 40th |
| Surface | Clay |
| Champions | |
| Singles | |
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| Doubles | |
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The 1999 Dutch Open was an ATP-tournament staged in Amsterdam, Netherlands. The tournament was held from August 2 to August 8. Younes El Aynaoui won his first career title.
Younes El Aynaoui def.
Mariano Zabaleta 6–0, 6–3
Sjeng Schalken /
Paul Haarhuis def.
Devin Bowen /
Eyal Ran 6–3, 6–2