Meanwhile, PSG's defender Layvin Kurzawa and his Marseille counterpart Jordan Amavi were also booked with direct red cards for a fight with each other in the disorder.
Elsewhere, Relentless Borussia Monchengladbach whitewashed lower league side FC Oberneuland 8-0. Cologne crushed VSG Altglienicke 6-0 while Augsburg showed no mercy following a 7-0 victory over Eintracht Celle, and Wolfsburg moved past Union Furstenwalde 4-1. Enditem
Osasuna were rocked on Wednesday with the news that key striker Chimy Avila tore his cruciate knee ligaments in training and he could miss most of the season.
"The game was in fact over after my team saw a straight red card. However, my team tried their best to avoid a worse defeat," Duisburg head coach Torsten Lieberknecht said.
The top flight side started an onslaught on Chemnitz's goal and they got rewarded in the 111th minute when Kramaric wrapped up his brace after keeping his nerves from the penalty spot to ensure the shootout.
Hoffenheim pressed for the winner in extra time but it was the underdogs who grabbed the lead as Freiberger's lay up allowed Christian Bickel to slot home in the 100th minute to make it 2-1.
In a tight mixed doubles battle, Zheng Siwei/Huang Dongping rallied from one set down to overcome Feng Yanzhe/Huang Yaqiong 12-14, 15-14, 11-5, 11-8, helping Qingdao seal the victory.
Chelsea have been big movers this summer to give Frank Lampard a squad to challenge for the title.
They were runners-up at the Western & Southern Open, which took place at the same site in Flushing Meadows two weeks ago.
Crouser unleashed a throw of 22.74m at his third attempt, beating his own meeting record of 22.28m set here in 2016.
After the game, Suning sit second with 19 points, while R&F rank third to the bottom with 11. Enditem