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Zheng Siwei

8 min read

Zheng Siwei

A mixed doubles final can turn on half a second: one flat push, one pounce at the net, one jump smash that leaves no reply. Few players made those moments look as repeatable as Zheng Siwei. Across two elite partnerships, he reached world No. 1 twice, won three World Championship titles, took Olympic silver and then gold with Huang Yaqiong, and closed his international career in late 2024 with a résumé that places him among the standout mixed doubles players of his era.

From Wenzhou courts to China’s junior pipeline

Born on February 26, 1997, in Wenzhou, Zhejiang, Zheng started playing badminton as a child after being introduced to the sport by his father. The route was familiar enough for a Chinese prospect, but the speed of his rise was not. He moved quickly through the provincial and national system, representing Zhejiang and later joining the Chinese national setup while still a teenager.

Before he became a fixture in major senior finals, he had already built one of the strongest junior records of his generation. At the BWF World Junior Championships between 2013 and 2015, he won four gold medals, along with one silver and one bronze. At the Asian Junior Championships over the same stretch, he collected six golds and one silver. He was also part of China’s successful mixed team campaigns at junior level, helping the country to Asian junior team golds and a world junior mixed team bronze.

One of his most successful early pairings came with Chen Qingchen. Together they won the mixed doubles title at the 2015 Asian Junior Championships, a result that pointed clearly toward the senior stage. That same year, the BWF named him the Eddy Choong Most Promising Player of the Year.

A fast jump into the senior game

Senior badminton did not wait long. In 2015, Zheng won titles at the New Zealand Open and the Brazil Open, early signs that his game was already translating beyond junior competition. He was not yet the finished article, but the ingredients were obvious: speed into the forecourt, sharp anticipation, and the kind of rear-court attack that gave his pair an edge even in fast exchanges.

His first major senior mixed doubles partnership was with Chen Qingchen, and it developed quickly. In December 2016, they rose to world No. 1, making Zheng one of the few players to reach the top of the ranking so early in his senior career. They also won the Dubai World Superseries Finals in 2016 and defended that title in 2017.

The biggest result of that partnership came at the 2017 World Championships in Glasgow, where they finished with silver in mixed doubles. By then, he was no longer simply a gifted young player coming through the Chinese system. He was already competing with the best pairs in the world deep into the biggest tournaments.

The partnership that defined his career

In late 2017, China reshuffled its mixed doubles combinations and paired Zheng with Huang Yaqiong. The new team clicked almost immediately. Fans came to know them as “Yasi,” but the nickname stuck because the badminton did too.

On August 9, 2018, Zheng returned to world No. 1 in mixed doubles, this time with Huang. That detail matters. Reaching the top with one partner is rare enough; doing it with two different partners says something about the player’s own level and adaptability.

Their first full season together was overwhelming. In 2018, they won seven World Tour titles, took gold at the World Championships in Nanjing, and added Asian Games gold. Zheng also contributed to China’s Thomas Cup-winning squad that year, though his reputation rested above all on mixed doubles.

The following season confirmed that this was not a hot streak. Zheng and Huang won the All England Open in 2019, then defended their world title at the World Championships in Basel. China also won the Sudirman Cup that year, with Zheng again part of the team effort. At their best, they played with a clarity that made the discipline look simple: Huang controlling the front court with precision and pressure, Zheng thundering from the back and rushing forward whenever the opening appeared.

Injuries, disruption and the Olympic silver

Even the most settled pairings hit turbulence. Zheng suffered a knee injury in late 2019, and the next stretch of his career also included a wrist problem and a thigh muscle strain. For a player whose badminton depended so heavily on explosive movement and repeated attacking bursts, those interruptions were significant.

The pair still remained central figures in the sport. At the Tokyo Olympics, held in 2021 after the pandemic delay, Zheng Siwei and Huang Yaqiong reached the mixed doubles final and took silver. It was a major medal, but not the ending they wanted. For a pair that had spent so much time setting the standard, finishing second on the sport’s biggest stage left unfinished business.

There was also a brief change in combinations during 2022, when Zheng partnered Zhang Shuxian in some events. It did not alter the broader story. His defining partnership remained the one with Huang, and before long they were back together at the top end of the draw.

Back to the top

When Zheng and Huang rebuilt momentum, they did it in familiar fashion: by winning the biggest titles available. In 2022, they claimed the World Championship in Tokyo, giving Zheng his third world title in mixed doubles. They also won the Asian Championships and ended the season with the BWF World Tour Finals crown.

One correction is important here: the delayed Asian Games were staged in 2023, not 2022. At those Games in Hangzhou, Zheng and Huang won mixed doubles gold on home soil, adding another major title to a partnership that had already covered almost every peak in the sport.

Their run continued. In 2023, they won the All England again, took silver at the World Championships in Copenhagen, and helped China lift the Sudirman Cup. In 2024, they returned to Birmingham and won the All England for a third time as a pair.

Paris and the title that completed the set

Olympic careers are often remembered by a single match. For Zheng, that match came in Paris.

After the silver medal in Tokyo, he and Huang arrived at the next Games carrying both expectation and experience. This time they finished the job, winning Olympic gold in mixed doubles. It was the title that completed his collection: world champion, Asian Games champion, All England winner, world No. 1, and now Olympic champion as well.

Not long after that triumph, Zheng announced his retirement from international badminton in November 2024. It brought an end to one of the most successful mixed doubles careers of the modern Chinese game.

Why his game worked

Zheng Siwei was listed at 1.76 m and played right-handed, but those basics say little about why he was so difficult to handle. His badminton was built on pressure. He attacked early, took the shuttle high whenever possible, and turned neutral exchanges into offensive ones with unusual speed.

In mixed doubles, shape matters as much as power. Zheng understood both. He could hit steeply from the rear court, intercept in transition, and keep rallies moving at a tempo that forced errors. With Chen Qingchen, that made him a world No. 1. With Huang Yaqiong, it made him part of one of the defining pairings of the period.

He also played some men’s doubles during his career, but mixed doubles was where his instincts, movement and shot selection came together most completely.

Life away from the tour

Off court, Zheng has at times shared parts of his family life publicly, but some details circulating online are inconsistent and should be treated carefully. It is publicly known that he is married and has children, and he has spoken about family as part of his decision to step away from international competition. Claims about exact names, dates and household details vary across sources, so they are better left unlabeled than repeated as fact without firm confirmation.

One off-court moment, however, was seen around the world. After winning Olympic gold in Paris, Huang Yaqiong was proposed to by fellow Chinese badminton player Liu Yuchen during the medal-ceremony celebrations. Zheng was part of that scene only as her doubles partner and fellow gold medalist. Some versions of his biography wrongly state that he proposed to Huang himself; that is false.

He has also been linked with badminton development work beyond his playing career, including academy-related projects. As with many athlete business ventures, the exact titles and structures can differ by source, so it is safest to say he has shown a clear interest in staying connected to the sport after retirement.

As for finances, prize money totals and net worth estimates for badminton players often vary widely depending on the database and whether endorsements are included. Those figures are best treated as estimates rather than hard fact.

FAQ

How many Olympic medals did Zheng Siwei win?

Two in mixed doubles with Huang Yaqiong: silver at the Tokyo Olympics and gold at the Paris Olympics.

Who were Zheng Siwei’s main mixed doubles partners?

His two best-known partners were Chen Qingchen and Huang Yaqiong. He reached world No. 1 with both.

When did Zheng Siwei retire from international badminton?

He announced his retirement from international badminton in November 2024.

How many World Championship titles did Zheng Siwei win?

Three in mixed doubles: 2018, 2019 and 2022.

Did Zheng Siwei win the All England Open?

Yes. He won the mixed doubles title three times with Huang Yaqiong: 2019, 2023 and 2024.

What is Zheng Siwei’s highest ranking?

World No. 1 in mixed doubles, achieved with Chen Qingchen and later again with Huang Yaqiong.