Tokio 1990 • ATP 500 — Drabinka
9 — 15 kwietnia
- USAx21
- Australiax7
- Swedenx5
- Germanyx4
- Japanx4
- New Zealandx3
- Canadax2
- Great Britainx2
- Israelx2
- Austriax1
- Czech Republicx1
- Netherlandsx1
- Puerto Ricox1
- Venezuelax1
- YUGx1
- USAx16
- Swedenx4
- Australiax3
- Germanyx2
- Austriax1
- Canadax1
- Czech Republicx1
- Israelx1
- Japanx1
- New Zealandx1
- YUGx1
- USAx8
- Australiax2
- Germanyx2
- Austriax1
- Canadax1
- Israelx1
- Swedenx1
- USAx5
- Australiax1
- Israelx1
- Swedenx1