On December 26, Beijing time, the final of the WTA125K Seoul station was contested, and the two sides were the top seed Mladenovic and the no. 2 seed Zhu Lin. After two sets of competition, China's Jinhua Zhu Lin swept the top seed and won the title of the highest level of her career.

In the first set, Zhu Lin took the lead in serving, she successfully saved the first set, and in the second set, Zhu Lin broke the ball in the opponent's serve. In the 4th set, Zhu Lin broke the opponent's serve again and took a 4-0 lead. In the 5th set, Julien love game saved, and then she broke again in the 6th set to win the first set 6-0.
The two sides broke each other's serves at the beginning of the second set, and Zhu Lin defused 2 break points in the 3rd set to save serve. In the 5th set, Zhu Lin lost the serve and Mladenovic took a 4-2 lead after saving the serve. In the 8th inning, Zhu Lin completed a key break in the opponent's serve and chased the set to 4-4. In the 10th set, Zhu Lin broke again and won the second set 6-4.
In the end, after a fierce battle of two sets, China's Jinhua Zhu Lin defeated top seed Meladenovic 6-0, 6-4. The victorious Zhu Lin won the highest level of her career championship, and after winning the championship, Zhu Lin scored 160 points, and her world ranking came to 114th in the world.