Dalian had the chance to score the equalizer but Salomon Rondon's free-kick smacked the woodwork.
Selby, 37, reached his 27th career ranking final after defeating China's top player Ding Junhui and compatriot Shaun Murphy back-to-back on Saturday.
Reports about Javi Martinez, Mickael Cuisance and Alexander Nuebel possibly leaving after Thiago Alcantara, Ivan Perisic and Philippe Coutinho have already left don't make the situation easier for Hasan Salihamidzic.
Angel's first goal was an overhead kick which was originally ruled out for offside, but reinstated after the referee consulted the VAR.
In the Changzhou division, 10-man Changchun Yatai came from behind to beat Sichuan Jiuniu 3-1.
Luo's compatriots Zhao Xintong, Xiao Guodong and Zhou Yuelong all have progressed into the second stage earlier.
Women's top seed and 2018 champion Simona Halep dispatched her fellow Romanian Irina-Camelia Begu 6-3, 6-4 to book a spot in the third round, while third seed Elina Svitolina of Ukraine overcame a second-set wipeout to beat Mexican qualifier Renata Zarazua 6-3, 0-6, 6-2 to keep on track for her maiden Grand Slam title.
BEIJING, Sept. 28 (Xinhua) -- China's State Council has agreed to establish the 2023 AFC Asian Cup Chinese Organizing Committee, the government's official website announced on Monday.
QINGDAO, China, Oct. 1 (Xinhua) -- Yan Zibei from Hubei won the men's 200m breaststroke in two minutes 12.14 seconds at the Chinese national swimming championships here on Thursday.
Liaoning followed Zhejiang tightly in the fourth set until Zhejiang strengthened the lead by scoring four points in a row. Wang Na took the set point with a service, then Liaoning gifted the victory to Zhejiang with a spiking error.
He led the Rio de Janeiro club to their most recent Brazilian Serie A title in 1995 before leaving the following year to take charge of Portugal's Benfica. Enditem