She hails from Suzhou, Jiangsu province, so not too surprising if she studied at Nanjing University; just not sure when she did it. Now, where did the commentator get that info from.
WSX will often be at the receiving end of TTY's attacks, so it all depends on how well she defends and retrieves to stop TTY.
When WSX is retrieving superbly, TTY will be a bit wary when attacking before constructing the rally.
WSX is very quick on her feet, and her accurate placement shots and deft touches are what attacking players fear most.