Houston 1997 • ATP 250 — Trekning
21 — 27 april
- USAx8
- Argentinax3
- Australiax2
- Brazilx2
- Francex2
- Swedenx2
- Zimbabwex2
- Armeniax1
- Austriax1
- Bahamasx1
- Belgiumx1
- Czech Republicx1
- Denmarkx1
- Spainx1
- Germanyx1
- Netherlandsx1
- South Africax1
- Uruguayx1
- USAx3
- Australiax2
- Argentinax1
- Brazilx1
- Czech Republicx1
- Denmarkx1
- Spainx1
- Germanyx1
- Netherlandsx1
- South Africax1
- Swedenx1
- Uruguayx1
- Zimbabwex1
- USAx3
- Australiax1
- Brazilx1
- South Africax1
- Uruguayx1
- Zimbabwex1
- USAx2
- Australiax1
- South Africax1