Basilea 1988 • ATP 500 — Cuadro
4 — 9 octubre
- Swedenx7
- Czech Republicx3
- Germanyx3
- Switzerlandx3
- USAx3
- Uruguayx2
- Argentinax1
- Austriax1
- Belgiumx1
- Brazilx1
- Croatiax1
- Great Britainx1
- Hungaryx1
- IRNx1
- Israelx1
- Italyx1
- Slovakiax1
- Swedenx5
- USAx2
- Argentinax1
- Belgiumx1
- Brazilx1
- Croatiax1
- Czech Republicx1
- Germanyx1
- Israelx1
- Italyx1
- Switzerlandx1
- Swedenx3
- USAx2
- Israelx1
- Italyx1
- Switzerlandx1
- Swedenx2
- Switzerlandx1
- USAx1