Sui and Han are the first pair skate team to achieve a Super Slam, having won all major competitions in both their senior and junior career.

[4] Sui and Han made their international debut in the 2009–10 ISU Junior Grand Prix, where they won the gold medal in their two events.

[5] The pair also debuted on the Senior Grand Prix series by winning a silver medal at the 2010 Cup of China.

[7] On the senior level, Sui and Han were assigned to compete at the 2011 Skate Canada, where they took the silver medal, and the 2011 Cup of China, where they finished 5th.

Sui and Han competed at the 2012 Four Continents Championships and won the gold medal placing 1st in both the short and free skate.

[5] After the season concluded, they switched from longtime coach Luan Bo to Olympic pairs champion Zhao Hongbo, Han Bing, and Yao Bin.

Sui and Han were assigned to two Grand Prix events and began their season at 2013 Skate Canada, where they won the silver medal.

[12] For the Grand Prix season, Sui and Han were assigned to compete at 2015 Skate America and 2015 Cup of China.

They made their season debut at the 2017 Four Continents Championships, where they won the gold medal with a new personal best score of 225.03 points.

Sui fell on her attempted triple toe loop, relegating them narrowly to second place behind Moore-Towers/Marinaro of Canada in the short program.

"[24] Sui and Han started their season at the Cup of China, placing first in the short program with a personal best of 80.90 under the new +5 GOE system.

[29] They were second in the free skate despite Han's errors on both their planned jumping passes and a few lost levels on lifts and their combination spin.

They were the first Chinese team to win the Grand Prix Final since their coach Zhao Hongbo, and his wife Shen Xue did so eleven seasons earlier.

[30] The favorites heading into the 2020 Four Continents Championships in Seoul, Sui/Han placed third in the short program after inadvertently performing only a throw double flip.

[31] Winning the free skate despite errors on their side-by-side triple Salchows, they won their sixth Four Continents title.

Speaking afterward, Sui said that training had been difficult recently due to concerns about whether they would be able to travel abroad because of the coronavirus pandemic.

[34] Due to the lack of prior appearances during the season, Sui/Han were considered to be dark horses going into the 2021 World Championships in Stockholm.

[36] In the free skate both made jump errors, placing them second in the segment and the silver medalists overall, while Mishina/Galliamov leapfrogged them to take the gold medal.

At their first Grand Prix event, 2021 Skate Canada International, they won the gold medal, defeating silver medalists Pavliuchenko/Khodykin by 30.97 points.

[38] Sui/Han's second Grand Prix event was initially the 2021 Cup of China, but following its cancellation, they were reassigned to the 2021 Gran Premio d'Italia.

Addressing Russians Tarasova/Morozov, who finished second and 0.16 points behind, Sui called them "our friends and competitors," adding, "this is something we are very proud of, because we can maintain this high level of competition between the two pairs, and it has been more than ten years.

"[45] In the free skate, Sui/Han attempted a quad twist in competition for the first time in four years, seeking to compensate for their weaker jump elements.

Sui's triple Salchow attempt was ruled downgraded, but they still won the free skate and took the gold medal over Tarasova/Morozov and Mishina/Galliamov.

Sui Wenjing studied a short-term choreography course at the Beijing Dance Academy in order to choreograph better programs in her future career.

Officials from the State General Administration of Sports held a press conference where they attributed the discrepancies to erroneous information provided by the Chinese website.