In 2019, Wang Chuqin and Ma Long won the men's doubles championship at the Budapest World Table Tennis Championships, but at the end of the year, Wang Chuqin was punished by a 3-month ban from the Chinese Table Tennis Association due to the emotional loss of control in the Austrian Open qualifiers, which also led to his missing the strongest surface through competition and the German Open in early 2020.
After a 3-month "cooling off period", Wang Chuqin, who was full of energy, finally broke out at the Qatar Open. In the quarter-final against Malone, he defused the crisis one by one and finally reversed the promotion after falling behind 2-3 and the opponent got the match point twice. Later, in the quarter-finals, he defeated Liang Jingkun 4-2. Although in the semi-final against Fan Zhendong, Wang Chuqin did not seize the opportunity in the good situation of 2-1 in the big score and 8:2 in the fourth set, losing 2-4, but the momentum shown by Wang Chuqin in the game was impressive.
In the Olympic simulation competition, Wang Chuqin also performed well, his mixed doubles partner Wang Manyu broke into the final and won the runner-up, in the singles competition he passed Zhang Yudong, Zheng Peifeng, Yan An and Xu Chenhao all the way to the final, facing Liang Jingkun, who was in better form and stronger strength, Wang Chuqin, who only played 50% of the level of self-evaluation, lost 6 innings. After the team competition, Wang Chuqin won two points in the semifinals to help the team enter the final, and in the final, he also caused Ma Long enough trouble, whether it was confrontation ability or simulation level, Wang Chuqin's performance can be said to have successfully completed the task.
In the mixed doubles competition of the National Championship, Wang Chuqin achieved a major breakthrough. Facing their old rivals Xu Xin/Sun Yingsha, Wang Chuqin and Wang Manyu did not repeat the mistakes of the Olympic Simulation Tournament, they defeated their opponents 4-1 and took away one of the gold medals that Xu Xin/Sun Yingsha were determined to win. In the men's doubles semifinals, Wang Chuqin and Fan Zhendong lost to Lin Gaoyuan /Liang Jingkun and won the bronze medal. Men's singles and men's doubles, Wang Chuqin did not reach the final again, in the men's singles competition, he defeated Xu Xin 4-1 in the quarterfinals, and lost to Ma Long in the semifinals.
Entering 2021, Wang Chuqin maintained his momentum and vigor. However, in the two direct WTT Grand Slam and Olympic Simulation Tournaments, although Wang Chuqin had a good performance, he failed to achieve a breakthrough. Tokyo Olympic Games, Wang Chuqin with P card players to participate in the entire preparation and competition, such experience also let his technology and psychology have a sublimation, after Ma Long, Xu Xin took the initiative to give up the World Table Tennis Championships singles, as the "reserve" of Chinese men's table tennis, Wang Chuqin was naturally selected into the singles lineup, which is also the first time he launched an impact on men's singles medals or even gold medals.