With the result, Dortmund now sits third in the table, whereas Freiburg suffered its first defeat and slipped to the 11th spot.
"I'm very happy. It was a great match, I didn't make any mistakes. Casper is a really great player, very attractive to play, I think there were many good rallies, it was a good match from both of us," said the newly-crowned US open champion.
Wuhan had the upper hand for most of a back-and-forth second half, heading into the final frame with a three-point margin, but had to watch as their lead slipped away.
Five Inner Mongolia players recorded double digit points, as they dominated the game. Li Yueru made 12 out of her total 14 shooting attempts, taking home a game-high 28 points, along with 14 rebounds. Zhang Qifang added 14 points. Wei Wei and Yang Liwei contributed 12 and 11 points respectively.
Vanderlei Luxemburgo's men are now third in the 20-team Serie A standings, just two points behind leader Atletico Mineiro, who has a game in hand.
"We had a good start today, especially on defense. But our defensive quality went down after players rotation, and suffered too many mistakes in front of their pressure. We want to progress deep into the season," he commented. Enditem
Gaston is to challenge third seed Dominic Thiem in the fourth round. Earlier in the day, the Austrian had claimed another straight-sets victory over 28th seed Casper Ruud, beating the Norwegian 6-4, 6-3, 6-1.
Ospina is the fourth player to be cut for the fixtures because of injuries or coronavirus restrictions, joining Porto pair Matheus Uribe and Luis Diaz as well as Leon midfielder Yairo Moreno.
The Paris Saint-Germain forward has 61 goals in 101 appearances for the Selecao, just one behind Ronaldo and 16 shy of record holder Pele.
Fueled by Wei's six points in a row, Inner Mongolia widened the gap back to seven points, and they used a 22-13 second quarter to build a 13-point advantage at halftime.
Stefanos Tsitsipas made history for his country on Monday as the No.5 seed became the first Greek player in history to reach French Open last eight, after seeing off Grigor Dimitrov 6-3, 7-6 (9), 6-2 in a 2:26 victory.