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    vs.      
Yiwen Chen leads the series against Cheng Yu Chang, 2-0.

event round table player one result player two
Grand Prix Shanghai 20171412Chen, Yiwen (1858)Won 2-1Chang, Cheng Yu (1793)
Grand Prix Taipei 2019631Chen, Yiwen (1850)Won 2-0Chang, Cheng Yu (1709)