Basel 1990 • ATP 500 — Ždrijeb
24 — 30 rujna
- Swedenx5
- USAx5
- Czech Republicx3
- Russiax3
- Finlandx2
- Francex2
- Germanyx2
- South Africax2
- Brazilx1
- Croatiax1
- Ecuadorx1
- IRNx1
- Israelx1
- Perux1
- Switzerlandx1
- Uruguayx1
- USAx3
- Czech Republicx2
- Francex2
- Russiax2
- Swedenx2
- Brazilx1
- Croatiax1
- Finlandx1
- Germanyx1
- IRNx1
- USAx2
- Croatiax1
- Finlandx1
- Francex1
- Germanyx1
- Russiax1
- Swedenx1