Beer Sheva scored the only goal after just four minutes of play with a penalty from Portuguese midfielder Josue, after Plzen's goalkeeper Ales Hruska fouled Colombian striker Jhonatan Agudelo.
Song clinched the title in an personal best of 5.30 meters, while Yao, winner of the 2020 Chinese National Athletics Championships, finished second with 5.15m. Han Guangyan of An'hui won the third place with 5.00m.
Icardi found the target in each half thanks to two assists from French international Kylian Mbappe.
"Our young players have got increasingly more opportunities which is reflected by an increase of playing time and goals," said Dong Zheng, general manager of CSL.
The Brazilian giants are guaranteed of advancing to the last 16 regardless of the result of their final group match against Argentina's Defensa y Justicia on October 20.
The 22-year-old Croatian center (2.16m) has played NBA basketball for four seasons, the first three of them for the Phoenix Suns that selected him as a fourth overall pick of the 2016 draft.
Another game on Monday saw Tianjin take a 3-0 (25-17, 25-17, 25-17) victory over Fujian.
Meanwhile, the 2-0 defeat against underdogs FC Augsburg showed that Dortmund hasn't solved the problems that have accompanied the side over recent years.
The Spaniard has won 94 matches at Roland Garros and if he can make it all the way to the final this year, there is a chance for him to equal old rival Roger Federer's record of 20 major titles in his remarkable 100th win at the clay Grand Slam.
Playing on the left of a line of three, which included Messi and Philippe Coutinho, Fati was unstoppable with his talent and pace, and displays like this show there could be life at the Camp Nou when Messi finally does leave next summer.
Luneng will face Beijing Guoan in a two-legged knockout round next stage.