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    vs.      
Masashi Oiso leads the series against Chih-Hsiang Chang, 2-0-1.

event round table player one result player two
Grand Prix Kuala Lumpur 2004715Oiso, Masashi (2005)Draw 1-1Chang, Chih-Hsiang (1791)
Grand Prix Taipei 2005137Oiso, Masashi (2194)Won 2-0Chang, Chih-Hsiang (1739)
Pro Tour Yokohama 20071112Oiso, Masashi (1859)Won 2-0Chang, Chih-Hsiang (1855)