Chenting Zhu will upset Yidi Yang and rip open the W15 Tianjin 3 bracket. Zhu is 18 years old and arrives after a 0-2 win over Yuyao Li in ITF W15 Maanshan 4. Yang sits much higher at WTA 363 and was scheduled to play Alisa Vasileva in a 1/16-final on August 18. If Zhu beats Yang on August 19 she w…