Koeman had expressed an interest in signing Dutch international Memphis Depay from French side Lyon, but in a TV interview on late on Tuesday, he explained that Barca's economic situation was complicating the deal.
Talavera's return to the international fold comes after a series of impressive performances for Pumas UNAM, whom he joined from their Liga MX rivals Toluca in July.
The South American zone World Cup qualifiers were originally scheduled to begin in late March but were suspended because of the coronavirus pandemic.
It was short-lived joy for the hosts though, as Hoffenheim had the last laugh when Kramaric unleashed a 15-meter hammer to snatch the 3-2 win in injury-time.
According to local daily, the Borneo Bulletin, on Sunday, participating clubs only completed two games in the BSL 2020, with 224 matches yet to be played. The league was initially slated to finish in November this year.
In addition, the Shanghai Pudong Football Stadium has been put into service on Tuesday. The stadium, with 33,765 seats, will make its debut at the final of the 10th season of League of Legends (LPL) World Championship, known as S10, on October 31.
Chongqing broke the deadlock in the 57th minute with a low drive from Fernandinho after he got a wonderful pass from Kardec to make it 1-0.
Koeman has worked with the majority of the Barca squad for three weeks and said he was content with the work done so far.
The world's longest leap this year was produced by Chinese long jumper Wang Jianan in 8.36 meters.
Maximilian Eggestein's moment of madness allowed Vladimir Darida to pass into the path of Dodi Lukebakio, who finished off a fast break after beating Jiri Pavlenka from the edge of the box in the dying seconds of the first half.
Elsewhere on Tuesday, Ecuador's LDU Quito secured a 1-0 win away to Peru's Binacional, courtesy of a first-half goal from Matias Zunino.