Germany seemed destined for a 3-2 win but Turkey had the last laugh as Karaman was on target in injury time to share the spoils.
The match, played behind closed doors at Sammy Ofer Stadium in the northern city of Haifa, saw a strong start by the visitors, who missed several opportunities early.
The result on Sunday will shift the tide in the all-time battle for most major trophies. Roger Federer leads the way with 20 titles, with Nadal (19) and Djokovic (17) right behind. If Nadal lifts a record 13th Coupe des Mousquetaires, he will tie Federer's Grand Slam trophy count for the first time. If Djokovic emerges victorious, he will claw closer to both all-time greats and complete a second career Grand Slam, which no other man has done in the Open Era.
After the loss, Tianjin, Hebei and Wuhan remained the last three teams on the table; they have not won a game since the season started.
In a race of unusual attrition by modern standards, five drivers failed to see the chequered flag. Following the early retirements of Russell and Bottas, Renault's Esteban Ocon, the Red Bull of Alex Albon and McLaren's Lando Norris all pulled off with mechanical trouble, with Norris' stricken car prompting the late deployment of the safety car.
Henan escaped from an early setback by outscoring Wuhan 28-10 in the second quarter, and never conceded its lead from there on out.
Uruguay dominated Chile early at the Estadio Centenario but was in danger of being overrun in the second half. Alexis Sanchez canceled out Luis Suarez's penalty and the visitors threatened to score again before Maxi Gomez's stoppage-time strike.
In the quarterfinals, SN is to play JDG, while TES will meet European second seed FNC.
For the potential runners who can't arrive in Xi'an city due to the COVID-19 pandemic, the organizing committee of the event set online competition in the edition Xi'an marathon.
Espanyol's Wu Lei (4th R) and David Lopez (3rd R) react during a Spanish league segunda division match between RCD Espanyol and AD Alcorcon in Barcelona, Spain, on Oct 10, 2020. (Photo by Joan Gosa/ Xinhua)
Li Yueru shot 13 of 17 from the field to contribute 27 points and 20 rebounds for the winner. Shanxi was unable to contain Li Yueru's glittering play, thus seeing little hope of a comeback in the second half.