Cincinnati 2004 • ATP Masters 1000 — Draw
2 — 8 august
- USAx8
- Spainx7
- Francex5
- Swedenx5
- Russiax4
- Argentinax3
- Australiax3
- Great Britainx3
- Germanyx3
- Belgiumx2
- Chilex2
- Croatiax2
- Moroccox2
- Switzerlandx2
- Armeniax1
- Austriax1
- Belarusx1
- Brazilx1
- Czech Republicx1
- Georgiax1
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- Perux1
- Romaniax1
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- Taipeix1
- Spainx4
- Argentinax3
- Swedenx3
- USAx3
- Australiax2
- Croatiax2
- Great Britainx2
- Germanyx2
- Russiax2
- Armeniax1
- Brazilx1
- Chilex1
- Francex1
- Moroccox1
- Netherlandsx1
- Perux1
- Slovakiax1
- Thailandx1
- Australiax2
- Spainx2
- Great Britainx2
- Swedenx2
- USAx2
- Argentinax1
- Croatiax1
- Francex1
- Germanyx1
- Russiax1
- Thailandx1
- Spainx2
- USAx2
- Australiax1
- Francex1
- Germanyx1
- Russiax1