休斯顿 2013 • ATP 250 — 抽签
8 — 14 四月
- USAx10
- Argentinax4
- Spainx3
- Francex2
- Italyx2
- Australiax1
- Austriax1
- Canadax1
- Croatiax1
- Germanyx1
- Indiax1
- Lithuaniax1
- USAx5
- Spainx3
- Argentinax2
- Italyx2
- Croatiax1
- Francex1
- Germanyx1
- Lithuaniax1
- USAx3
- Spainx2
- Argentinax1
- Italyx1
- Lithuaniax1