Los Angeles 1998 • ATP 250 — Undhian
27 july — 2 august
- USAx11
- Australiax4
- South Africax3
- Zimbabwex2
- Argentinax1
- Armeniax1
- Croatiax1
- Czech Republicx1
- Denmarkx1
- Spainx1
- Francex1
- Great Britainx1
- Italyx1
- Mexicox1
- Netherlandsx1
- Paraguayx1
- USAx7
- Australiax3
- Armeniax1
- Denmarkx1
- Francex1
- Great Britainx1
- Italyx1
- Zimbabwex1
- USAx3
- Australiax2
- Francex1
- Great Britainx1
- Zimbabwex1
- USAx2
- Francex1
- Great Britainx1