She's retired, isn't she? And right now, the highest ranking ATP player from Thailand is Udomchoke at 155.
Xin Yuan Yu
If any of those girls played of china (Zheng, Li, Yan, Peng, Sun, Yuang would be better than the whole taipei team! Lu and hsieh)
He ranks 561
Lu was ranked in top 100 a week ago. And even Bopanna ranks 267 and is a good doubles player.
Also, the Chinese tennis association controls most of the Chinese women players playing at events.