Wang turned pro in 2003 and has improved his game and ranking year each he has been on the professional circuit. In 2005, Wang broke into the ATP Top 100 for the first time by virtue of three straight Challenger final appearances, winning a title at Istanbul, Turkey.
Wang's transition to a professional career in 2003 marked the beginning of his steady ascent and improvement on the professional circuit. In 2005, Wang achieved a significant milestone by entering the ATP Top 100 for the first time through three consecutive Challenger tournament finals, ultimately winning a title at Istanbul, Turkey.