Houston 1978 • ATP 250 — ดรอว์
7 — 7 สิงหาคม
- USAx23
- Australiax7
- Francex6
- Chilex5
- Italyx4
- Swedenx3
- Argentinax2
- Austriax2
- Spainx2
- Great Britainx2
- Colombiax1
- Croatiax1
- Egyptx1
- Hungaryx1
- New Zealandx1
- Romaniax1
- South Africax1
- Switzerlandx1
- USAx13
- Argentinax2
- Chilex2
- Spainx2
- Italyx2
- Swedenx2
- Australiax1
- Austriax1
- Colombiax1
- Croatiax1
- Francex1
- Great Britainx1
- Hungaryx1
- New Zealandx1
- Switzerlandx1
- USAx4
- Argentinax2
- Spainx2
- Italyx2
- Australiax1
- Austriax1
- Chilex1
- Hungaryx1
- New Zealandx1
- Swedenx1
- USAx3
- Spainx2
- Argentinax1
- Italyx1
- Swedenx1