On April 12, the Billie Jean King Cup Asian University Group 1 competition continued in Changsha, and the Chinese team welcomed its fourth opponent, Pacific Oceania United. Zheng Qinwen continued to play a truce in this game, and Guo Hanyu and Zhu Lin played. The stronger Chinese team defeated the opponent with 3 consecutive wins, and won 4 consecutive wins in the group stage to lock the qualification for the world group play-offs in advance.
Guo Hanyu 6-0, 6-2 Bussey
In the first set, Guo Hanyu broke the opponent's serve as soon as she came up, and in the third and fifth games, she broke serve twice in succession, and won the first set after six consecutive games.
In the second set, Guo Hanyu broke serve in the first and third games in a row to take a 4-0 lead. The opponent broke serve in the sixth game to tie the game to 2-4. After that, Guo Hanyu broke the belt and won the second set 6-2.
Zhu Lin 6-0, 6-2 Schuster
In the first set, Zhu Lin served first, and she broke her opponent's three consecutive service games in the second, fourth and sixth games to win the first set 6-0 in just 21 minutes.
In the second set, Zhu Lin broke serve first in the second game and won a 3-0 start. In the 8th game, Zhu Lin broke serve again in a game where the opponent had no way out and won the second set 6-2.
Zhu Lin/Guo Hanyu 6-1, 6-2 Busey/Schuster
In the first set, Zhu Lin/Guo Hanyu broke their opponent's two service games in a row to take a 4-0 lead. In the fifth game, the two served and were broken, but after that, Zhu Lin/Guo Hanyu broke and won the first set 6-1.
In the second set, Zhu Lin/Guo Hanyu broke serve twice in the first and third games, and in the eighth game, Zhu Lin/Guo Hanyu successfully held serve to win the game and won the second set 6-2.