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    vs.      
Valentin Mackl is tied in the series against Timothy Cheng, 1-1.

event round table player one result player two
Grand Prix Sydney 2016686Mackl, Valentin (1937)Lost 0-2Cheng, Timothy (1694)
Grand Prix Las Vegas 2017 (modern)474Mackl, Valentin (1945)Won 2-0Cheng, Timothy (1751)