Cincinnati 1988 • ATP Masters 1000 — القرعة
15 — 21 august
- USAx25
- Australiax7
- Swedenx6
- Argentinax3
- South Africax3
- Russiax3
- Mexicox2
- Austriax1
- Bahamasx1
- Belgiumx1
- Canadax1
- Chilex1
- Czech Republicx1
- Ecuadorx1
- Great Britainx1
- Germanyx1
- Indiax1
- Kenyax1
- Netherlandsx1
- New Zealandx1
- Switzerlandx1
- Slovakiax1
- USAx11
- Australiax5
- Swedenx5
- South Africax2
- Argentinax1
- Canadax1
- Czech Republicx1
- Ecuadorx1
- Indiax1
- Kenyax1
- Netherlandsx1
- Russiax1
- Switzerlandx1
- USAx7
- Swedenx3
- Australiax2
- Canadax1
- Ecuadorx1
- South Africax1
- Switzerlandx1
- Swedenx3
- USAx3
- Australiax1
- Switzerlandx1