QR1: (q2) Ying Hou UNR vs BYE
QR2: (q2) Ying Hou UNR vs (q11) Wulfrano Martínez (MEX) UNR (CH = 1759 in December 2019)
QR2: (q11) Wulfrano Martínez (MEX) UNR defeated (q2) Ying Hou UNR by 1 & 4
L16: (4) César Cruz & Segundo Goity (ESA/ARG) CR 3293 (1437+1856) vs Ying Hou & Wilhelm Saiga (USA) UNR (2008+0)