Career
Shanghai Sun Ji and his identical twin brother Sun Xiang both began their football career playing for Shanghai Cable 02 before the club were taken over by. They would both graduate to the senior team at the beginning of the 2002 league season and they would both quickly establish themselves as important members within the squad. Sun Ji would personally play in 26 league games and score 2 goals for the team
Unfortunately in 2013 the Chinese Football Association would revoke the league title after it was discovered the Shenhua General manager Lou Shifang had bribed officials to be bias to Shenhua in games that season.
PSV coach Ronald Koeman was not satisfied by their performances and did not accept either Sun brother to the PSV team However, Koeman did not find a satisfactory replacement for left-back over the winter transfer window, so PSV recalled Sun Xiang.
Sun Ji returned to where he continued to be major part of their team Hangzhou Greentown lieutenant was confirmed on the website of that he completed the transfer to Hangzhou Greentown on February 12, 2010.
His move would reunite him with his former manager Wu Jingui and he would quickly establish himself as a vital member within the team as well as also aiding his new club to their best ever finish of fourth and a chance to play in the AFC Champions League for the first time.
Due to spinal injury he retired from playing in 2013. While he wasn"t called up to the Asian Cup squad he would make another appearance for China against Mexico on April 16, 2008 in a 1-0 friendly defeat. This was followed by another friendly on April 23, 2008 against El Salvador in a 2-2 draw.