The 30-year-old, who has been capped once for Argentina's national team, has struggled for opportunities since joining Boca from Mexico's Cruz Azul in January 2019.
Head coach Oscar Tabarez also included Real Madrid's Federico Valverde, Barcelona's Ronald Araujo, Valencia's Maxi Gomez, Girona's Cristhian Stuani and Getafe pair Damian Suarez and Mauro Arambarri in his 23-man squad.
Facing Tianjin, Jiangsu set the tone in the first quarter with a 29-7 run, letting its reserves finish off a 106-59 win.
"Gerhard is a bright coach, and we're very pleased to welcome him to the club," said the team's head of sport Kevin Thelwell. "Gerhard's playing style and experience in youth development align with our philosophy and above all, as a person he fits into our culture. We look forward to him getting here and working together to achieve the goals we have set as a club."
Dominic Calvert-Lewin's 16th minute header put Everton ahead but Brighton equalized through Neal Maupay after a Jordan Pickford error.
For Shao Ting, another national player changing her club during the off-season, the league's organizer has done an excellent job in terms of anti-virus measures.
On the Henan side, 2020 top draft pick Fang Min contributed 17 points, eight rebounds and seven assists in her WCBA debut. Zhang added 16 points.
The men's quarter-finals will also continue on Wednesday with world number one Novak Djokovic facing Spain's Pablo Carreno Busta and Greek fifth seed Stefanos Tsitsipas playing Russian Andrey Rublev. Enditem
Mainz failed to put up any resistance while Union relentlessly tripled their lead after Marvin Friedrich headed home Christopher Trimmel's free-kick in the 63rd minute for 3-0.
Real Madrid has a deeper squad than Barca, as the fact that they were without Dani Carvajal, Eden Hazard, Alvaro Odriozola and Tony Kroos on Sunday and still won shows, but Courtois' displays mean that so far some of the results have been much better than the actual performances.
Inner Mongolia will meet Shandong on Sunday, while Hebei will face Shanxi on Tuesday. Enditem