Houston 1971 • ATP 250 — Los
16 — 16 srpna
- USAx32
- Australiax5
- Francex4
- Great Britainx3
- Chilex2
- Croatiax2
- Czech Republicx2
- Japanx2
- Mexicox2
- South Africax2
- Argentinax1
- Denmarkx1
- Spainx1
- Indiax1
- Jamaicax1
- New Zealandx1
- Serbiax1
- Zimbabwex1
- USAx15
- Chilex2
- Croatiax2
- Francex2
- Mexicox2
- Argentinax1
- Australiax1
- Czech Republicx1
- Denmarkx1
- Spainx1
- Great Britainx1
- Japanx1
- New Zealandx1
- South Africax1
- USAx9
- Chilex2
- Croatiax1
- Czech Republicx1
- Denmarkx1
- Spainx1
- Francex1
- USAx4
- Chilex2
- Croatiax1
- Francex1