Washington 1977 • ATP 500 — Lodtrækning
18 — 18 juli
- USAx34
- South Africax7
- Australiax5
- Argentinax3
- Mexicox3
- Colombiax2
- Chilex1
- Croatiax1
- Ecuadorx1
- Egyptx1
- Great Britainx1
- Germanyx1
- Indiax1
- New Zealandx1
- Paraguayx1
- Venezuelax1
- USAx16
- Australiax4
- South Africax4
- Argentinax2
- Chilex1
- Colombiax1
- Croatiax1
- Ecuadorx1
- New Zealandx1
- Paraguayx1
- USAx7
- Australiax3
- Argentinax2
- South Africax2
- Chilex1
- Paraguayx1
- USAx3
- Argentinax2
- Australiax1
- Chilex1
- South Africax1