休斯顿 2016 • ATP 250 — 抽签
4 — 10 四月
- USAx10
- Argentinax4
- Germanyx3
- Spainx2
- Australiax1
- Austriax1
- Cyprusx1
- Dominican Republicx1
- Francex1
- Italyx1
- South Koreax1
- Russiax1
- Slovakiax1
- USAx7
- Spainx2
- Argentinax1
- Australiax1
- Cyprusx1
- Francex1
- Germanyx1
- South Koreax1
- Slovakiax1
- USAx4
- Argentinax1
- Cyprusx1
- Spainx1
- South Koreax1