Argentina will host Ecuador at La Bombonera in Buenos Aires on October 8 before a clash with Bolivia in La Paz five days later.
The injury was confirmed shortly after Spain coach Luis Enrique had named the defender in his squad to play Portugal, Switzerland and Ukraine in the coming days.
Luo Xinyu bagged 18 points for Jiangsu, who also got 14 points apiece from Xu Chenyan and Jiang Jiayin.
Koeman had made no secret that he wanted the duo and the failure to sign Garcia leaves Barca looking especially lightweight in central defense, where they only have Gerard Pique and Clement Lenglet, with Ronald Araujo to provide cover.
The South American zone World Cup qualifiers had originally been scheduled to begin in late March but were suspended because of the coronavirus pandemic. Enditem
Shaanxi's backcourt duo of Chen Yanyu and Chen Xinlei, who combined for 57 points in their last game, were restrained to nine and three points respectively.
Next up for Halep is another 19-year-old youngster, Iga Swiatek of Poland, whom Halep defeated in the round of 16 here last year.
Ben Chilwell had a perfect Chelsea debut with the opening goal and an assist for Kurt Zouma in Chelsea's 4-0 win at home over Crystal Palace, which was rounded off by two penalties from Jorginho.
The French midfielder fired Marseille in front in the 16th minute from Florian Thauvin's pass, squeezing a shot between goalkeeper Anthony Lopes and the foot of the post for his first goal of the season.
Robin Koch (Leeds), Nadiem Amiri (Leverkusen), Niklas Stark (Hertha), and Luca Waldschmidt (Benfica) are mentioned. "We need to get together as much as possible. Therefore these game are a help," Loew commented.
The Paris Saint-Germain forward has 61 goals in 101 appearances for the Selecao, just one behind Ronaldo and 16 shy of record holder Pele.