Londres 1991 • ATP 500 — Auslosung
10 — 16 juni
- USAx15
- Australiax8
- Swedenx6
- Great Britainx4
- Canadax3
- Francex3
- Germanyx3
- South Africax3
- Brazilx2
- Argentinax1
- Austriax1
- Finlandx1
- Indiax1
- Italyx1
- Japanx1
- Mexicox1
- Philippinesx1
- Zimbabwex1
- USAx10
- Australiax4
- Francex3
- Swedenx3
- Great Britainx2
- Germanyx2
- South Africax2
- Argentinax1
- Brazilx1
- Canadax1
- Indiax1
- Japanx1
- Zimbabwex1
- Australiax4
- USAx4
- Swedenx2
- Brazilx1
- Canadax1
- Francex1
- Germanyx1
- Japanx1
- South Africax1
- USAx3
- Australiax2
- Swedenx2
- Canadax1