On the evening of March 15, Beijing time, WTT Singapore Grand Slam mixed doubles semifinals, the national table tennis team Sun Yingsha / Wang Chuqin defeated the Chinese Hong Kong combination Huang Zhenting / Du Kaixuan 3-1, and the first final seat of the national table tennis was created.

In the first set, Huang Zhenting/Du Kaixuan took the lead in establishing an advantage, Sun Yingsha/Wang Chuqin chased points consecutively at the end of the innings, and won the first set point with a 10-9 counter-overtake, Huang Zhenting/Du Kaixuan saved the first set point, Sun Yingsha/Wang Chuqin won the set point again 11-10, Huang Zhenting/Du Kaixuan saved the second set point, Sun Yingsha/Wang Chuqin won the third set point 12-11, Huang Zhenting/Du Kaixuan saved the third inning point to 12-12 draws, and then the fourth inning point, Sun Yingsha / Wang Chuqin finally completed the cash 14-12.
The score was still glued in the second set, and at the beginning, the two pairs fought to a 2-2 draw. Subsequently, Sun Yingsha/Wang Chuqin scored 3 consecutive points to build a 5-2 advantage. Huang Zhenting/Du Kaixuan's counterattack climax was more ferocious, scoring 4 consecutive points to win 6-5. The situation on the court continued to twist, and looking back, Sun Yingsha/Wang Chuqin scored 2 points in a row, and came back 7-6, forcing Huang Zhenting/Du Kaixuan to call out a timeout. Back from the suspension, Huang Zhenting/Du Kaixuan tied the score 7-7. At the critical moment, Sun Yingsha / Wang Chuqin withstood the pressure, 10-8 to take the first set point, Huang Zhenting / Du Kaixuan recovered a point, sun Yingsha / Wang Chuqin once again won 11-9 with a 2-point advantage.
The third set was quite critical, Huang Zhenting/Du Kaixuan would be directly swept away if they lost again, and Sun Yingsha/Wang Chuqin hoped to win the game with a single blow. In the first goal of the opening game, Huang Zhenting / Du Kaixuan scored first, and then, Sun Yingsha lost 2 points in a row with 2 consecutive return ball mistakes, and Sun Yingsha / Wang Chuqin fell behind 0-4! Huang Zhenting/Du Kaixuan always maintained the advantage, once leading 7-2, 9-3, with a huge advantage. In the end, Sun Yingsha / Wang Chuqin lost 4-11 in a single set, and Huang Zhenting / Du Kaixuan pulled back Yicheng.
In the fourth set, Sun Yingsha / Wang Chuqin established an advantage in the middle of the game, and finally won 11-9, a big score of 3-1 Nick Huang Zhenting / Du Kaixuan.
In the final match, Sun Yingsha / Wang Chuqin vs Chinese Taipei duo Lin Yunru / Zheng Yijing, 2 post-00 world champions Sun Yingsha and Wang Chuqin took on the heavy responsibility: to compete for the first crown of this WTT Singapore Grand Slam for the national table tennis!