The arrival of the national quartet of Li Yueru, Yang Liwei, Huang Sijing and Li Yuan has made Inner Mongolia, playing in the WCBA for a second year, a rising powerhouse in the league.
Atletico Madrid had Luis Suarez in its side but was held to its second 0-0 draw in a week as the team failed to break down Villarreal with just two shots on target in the entire 90 minutes.
Kitata, 24, managed to dash to the finishing line first, one second before Kenya's Vincent Kipchumba.
After the break, Union continued on the front foot and got their reward in the 49th minute when Marcus Ingvartsen had all the time and space at the edge of the box to slot home past Zentner into the far corner.
Alba had to limp off in the 74th minute and was replaced by new signing Sergino Dest, who played on the left of the Barca defense, despite being right-footed.
Bolivia have not qualified for the World Cup since 1994, when they were eliminated in the group stage in the United States. Their only other appearances in the competition came in 1930 and 1950. Enditem
With the result, Dortmund now sits third in the table, whereas Freiburg suffered its first defeat and slipped to the 11th spot.
Outscoring its opponent 28-14 after the first quarter, Jiangsu was never really challenged by Shaanxi over the ensuing three quarters.
Elsewhere, Santos rallied late to secure a 3-2 win at Goais. Marcos Leonardo, Jefferson and Marinho were on target for the visitor while Vinicius Lopes and Victor Andrade scored for Goias.
"But I take it as a very positive thing. I am playing quite well to win against a player like Stefano today with this score.
The 28-man squad is headed by Barcelona forward Lionel Messi and also includes Juventus attacker Paulo Dybala and Inter Milan striker Lautaro Martinez.