休斯顿 2015 • ATP 250 — 抽签
6 — 12 四月
- USAx6
- Australiax3
- Brazilx3
- Spainx3
- Argentinax2
- Serbiax2
- Colombiax1
- Dominican Republicx1
- Francex1
- Italyx1
- Japanx1
- South Koreax1
- Lithuaniax1
- South Africax1
- Russiax1
- USAx4
- Spainx3
- Argentinax1
- Australiax1
- Colombiax1
- Francex1
- Japanx1
- South Koreax1
- South Africax1
- Russiax1
- Serbiax1
- Spainx2
- USAx2
- Colombiax1
- Francex1
- South Africax1
- Russiax1
- USAx2
- Spainx1
- South Africax1