In the 12th round of the 2026 CSL, Shanghai Shenhua faced Yunnan Yukun away and ultimately lost 0-1, marking a worrying losing streak. The match took place at the Yuxi Plateau Sports Center, where Yunnan Yukun, thanks to a header from foreign player Oscar, achieved their first-ever victory over Shanghai Shenhua. In the first half, Yunnan Yukun actively controlled possession, trying to create opportunities through crosses from the wings, while Shanghai Shenhua adopted a defensive counter-attacking strategy. Despite a few threatening attacks, they failed to convert any into goals. In the second half, Yunnan Yukun intensified their offensive efforts and broke the deadlock in the 66th minute. After falling behind, Shanghai Shenhua pushed hard to equalize but was unsuccessful. By the end of the match, Yunnan Yukun secured a 1-0 victory, leaving Shanghai Shenhua's form in question and in urgent need of adjustment for the upcoming challenges.