Yu Mengyu

International career

2008–09: ITTF World Tour Grand Finals

In December 2008, during the 2009 ITTF Pro Tour Grand Finals held in Macau, Yu reached the U21 final but ultimately lost to Japanese chopper Yuka Ishigaki, eventually becoming the runner-up.

In January 2010, during the 2009 ITTF Pro Tour Grand Finals held in Macau, Yu secured the U21 championship by defeating Romanian player Dodean 4-0 (11-9, 11-8, 11-5, 11-4) in the final.

2010 World Team Table Tennis Championships

Together with Feng, Sun, and Wang, Yu was a member of the team at the Liebherr World Team Table Tennis Championships in Moscow. The team defeated China, 17-time winner and the reigning world champion, with a score of 3–1, which was one of the greatest upsets in table tennis history. This was the first time Singapore had lifted the Corbillon Cup.

In 2010, Yu was ranked as world No. 9. Her ranking contributed to raising the Singapore women's table tennis team up to the second place in the world and to the second seed in the Championship.

2011 Asian Table Tennis Championships

In February-March 2011, during the 20th Asian Table Tennis Championships held in Macau, the Singapore women's team, consisting of Yu, Feng, Wang, Li, and Sun, won the semifinal against the Japanese team that composed of Ai Fukuhara, Kasumi Ishikawa, and Sayaka Hirano, with a score of 3-2, thereby securing their place in the final. In the decisive match of the semifinal, Yu defeated Kasumi Ishikawa 3-2, sealing the victory for Singapore and advancing them to the final. However, in the final, Singapore's team lost to the top-seeded Chinese team with an overall score of 1-3, eventually reaching the runner-up position. Notably, in the third game of the final, Yu earnt Singapore's sole point in the match by staging a comeback to win 3-2 (7-11, 6-11, 11-8, 11-5, 11-8) against Chinese player Liu Shiwen.

2012 ITTF World Tour Grand Finals

Yu and her partner Feng Tianwei represented Singapore to participate in the 2012 International Table Tennis Federation (ITTF) World Tour Grand Finals. In the competition, the duo of Yu and Feng successively defeated the Japanese pair of Hiroko Fujii and Misako Wakamiya with a score of 4-2 (11-2, 10-12, 12-10, 8-11, 12-10, 11-9) and the Hong Kong Chinese pair of Cheung Hoi Kem and Lee Ho Ching with a score of 4-1 (11-9, 12-10, 11-8, 10-12, 11-8) to advance to the final. In the final, facing the duo of Cheng I-Ching and Huang Yi-Hua from Chinese Taipei, although initially trailing by losing the first two sets, the Singapore pair staged a comeback by consecutively winning three sets and secured victory in the decisive seventh set with a score of 11-2. Ultimately, they reversed the situation with a remarkable 4-3 win (11-13, 11-13, 11-8, 11-4, 11-3, 5-11, 11-2), thereby clinching the gold medal in the women's doubles event at the 2012 ITTF World Tour Grand Finals.

2013–14 World Championships

Yu partnered with Feng to compete in the 2013 ITTF World Table Tennis Championships held in Paris, France. The Singaporean duo went through the competition with impressive performances, including defeating the Japanese pair of Kasumi Ishikawa and Mima Ito with a score of 4-1 (11-7, 11-5, 11-7, 8-11, 11-7) and securing a 4-0 victory (11-7, 11-6, 11-3, 11-8) against Japan’s Ai Fukuhara and Sayaka Hirano. In the semi-final, they faced the top-ranked Chinese pair (World No.1) of Guo Yue and Li Xiaoxia, who eventually won the gold medal. Despite winning the first set, the Singaporean duo was defeated with a score of 2-4 (12-10, 7-11, 7-11, 4-11, 11-9, 8-11). Eventually, they secured the bronze medal in the women's doubles event at the 2013 World Table Tennis Championships, which marked a commendable achievement for the Singaporean pair.

Yu, together with her teammates Feng, Li, and Yee, participated in the 2014 World Table Tennis Team Championships held in Tokyo, Japan. As the second-seeded player of the Singaporean team, Yu displayed remarkable performances in the battles against opposing teams’ first-seeded players, achieving a seven-game winning streak. She defeated players such as Ni Xialian from Luxembourg, Li Jiao from the Netherlands, Suh Hyowon from South Korea, and Elizabeta Samara from Romania. This contributed to Singapore's successful journey into the semi-finals. In the semi-final, Yu’s teammate Feng faced a 1-3 defeat against China's Li Xiaoxia. Following that, Yu suffered a 0-3 loss against China's Ding Ning (World No. 1). Li faced a 0-3 defeat against China's Zhu Yuling. The Singaporean team ultimately obtained the bronze medal in the 2014 World Table Tennis Team Championships.

2014 ITTF World Tour Grand Finals and injury

Before the 2014 Incheon Asian Games, Yu suffered from a lumbar disc herniation which rendered her unable to walk for over a month. As a result, Yu pulled out of the singles competition at the Asian Games. However, Yu was still entered as part of the table tennis team but failed to make any appearances during the Games.

Yu represented the Singaporean team in the 2014 ITTF World Tour Grand Finals. In the women's singles competition, she defeated German veteran Han Ying with a score of 4-2 and then secured a 4-1 victory against Japanese player Sayaka Hirano. In the semi-final, Yu faced South Korean player Suh Hyowon. Despite winning the first set, she ultimately suffered a 2-4 defeat (11-4, 5-11, 6-11, 8-11, 11-8, 9-11). She concluded the tournament with a bronze medal in the women's singles event.

In the women's doubles competition, Yu partnered with Feng. In the quarterfinals, when facing the Chinese Taipei’s pair of Cheng I-Ching and Huang Yi-Hua, they won with a score of 4-3. In the semi-final, the Singaporean duo faced the eventual gold medallists from Japan, Miu Hirano and Mima Ito. Despite winning the first set, Yu and Feng ended up with a 2-4 defeat (11-5, 8-11, 6-11, 4-11, 11-9, 8-11), obtaining a bronze medal in the women's doubles event at the 2014 ITTF World Tour Grand Finals.

2015 World Championships

Yu and her partner Feng participated in the 2015 ITTF World Table Tennis Championships held in Suzhou, China. During the competition, the duo defeated the Hong Kong's pair of Jiang Huajun and Tie Ya Na with a score of 4-1, and the South Korean pair of Park Young-sook and Yang Ha-eun with a score of 4-1. In the semi-final, they faced the world's top-ranked Chinese pair Liu Shiwen and Zhu Yuling who were the eventual gold medallists. Despite winning the first set, Yu and Feng ultimately suffered a 1-4 defeat (11-9, 9-11, 6-11, 7-11, 4-11). The pair secured the bronze medal in the women's doubles event at the 2015 World Table Tennis Championships.

2016 Summer Olympics

This was Yu's Olympics debut. She was seeded ninth in singles event and fourth in women's team event. Before the Rio 2016 Olympic Games, Yu had suffered from multiple injuries, battling sports-related health issues for over the years. Starting from April 2016, with the help of painkillers, steroid injections, and platelet-rich plasma therapy, Yu persevered through the 2016 Asian Cup and the Rio Olympics. In November of the same year, she underwent surgery to repair the torn labrum of her shoulder.

In the singles competition, Yu defeated the 8th seed and South Korea's top player Jeon Ji-hee with a score of 4-1, advancing to the quarterfinals but lost with 2–4 (8-11, 11-6, 5-11, 6-11, 11-9, 6-11) to Kim Song-i of North Korea, who is eventually the bronze medalist of Women's single competition.

The Singapore women's team, comprising Yu, Feng and Zhou, reached the semi-final of the team event but lost to China with 0–3. In the bronze medal match, the trio was defeated by Japan 1–3. Yu got things off to a promising start when she upset world No. 8 Ai Fukuhara 3-2 (4-11, 11-5, 11-3, 4-11, 11-5) in the first singles of the best-of-five tie, which was the sole point for the Singapore team. Following that, team captain Feng, however, was defeated 0-3 (10-12, 6-11, 7-11) in her singles tie against Kasumi Ishikawa. Yu teamed up with Zhou in the doubles match, but they were also beaten 1-3 (9-11, 11-9, 11-1, 14-12) by Fukuhara and Mima Ito. Feng in the next single match was unsuccessful against Ito, losing 0-3.

Singles event

Team event

2017 World Championships

Starting from 2017, Yu had been consistently troubled by shoulder injuries, which significantly impacted her daily training and life.

Still in the process of recovering from injuries, Yu represented Singapore in the 2017 World Table Tennis Championships held in Dusseldorf, Germany. In the women's doubles event, Yu partnered with Feng. In the quarterfinals, they faced the Chinese Taipei pair of Cheng I-Ching and Chen Szu-Yu. The Singaporean duo secured a 4-2 victory to advance to the semi-finals. In the semi-final, they faced the Chinese pair of Chen Meng and Zhu Yuling. Despite putting up a fight, the Singaporean pair was defeated with a score of 1-4 (6-11, 6-11, 11-6, 8-11, 7-11). They concluded the tournament with a bronze medal in the women's doubles event at the 2017 ITTF World Championships.

2018 Asian Games

Yu entered the Asian Games as the 14th seed in the singles event. In the Round of 32, she defeated Alice Chang of Malaysia 4-1 to set up a Round of 16 encounters with 6th seeded Doo Hoi Kem. Yu defeated Doo in a nail-biting contest that was stretched to the maximum seven games, winning 4-3. In the quarterfinals, Yu pulled off a shock win against the 3rd seed Cheng I-ching by winning 4-1, and changed the head-to-head record against Cheng 10:3. In the semifinals, Yu played against the 2nd seeded Wang Manyu of China, losing 1-4 (7-11, 6–11, 5–11, 11–9, 7–11). As a result of reaching the semifinals, Yu clinched the bronze medal in the singles event.

2019 Asian Table Tennis Championships

In September 2019, at the 2019 Asian Table Tennis Championships held in Yogyakarta, Indonesia, the Singapore team, consisting of Yu, Feng, Lin, Wang, and Wei, achieved victories by defeating the Malaysian team 3-1 and the South Korean team, composed of Jeon Ji-hee, Suh Hyowon, and Yang Ha-eun, 3-1 as well. These wins secured their spot in the semi-finals. In the semi-final match, Singapore's team faced a 0-3 defeat against the top-seeded Chinese team led by Ding Ning, Chen Meng, and Wang Manyu. The Singapore team ultimately secured the bronze medal.

2020 Summer Olympics

In March 2021, during the WTT Star Contender event in Doha, Qatar, Yu's back injury flared up and had to return to Singapore in a wheelchair, putting her fitness in doubt for the 2020 Summer Olympics.

Yu was the flag bearer for Singapore during the Parade of Nations in the opening ceremony of the 2020 Summer Olympics.

In the singles competition of the Tokyo Olympics, Yu defeated fourth seed Cheng I-ching of Chinese Taipei with a score of 4-0. Subsequently, in the quarter-finals, despite losing the first game, Yu staged a comeback and won against Japanese player and fifth seed Kasumi Ishikawa with a score of 4-1, adjusting their head-to-head record to 8:8. Yu faced first seed Chen Meng of China in the semi-final match. During the 4th set against Chen, she suffered a left leg injury that required on-site treatment. Yu eventually lost the match 0–4 (6-11, 8-11, 7-11, 6-11). Yu later faced Mima Ito in the Bronze Medal match on the same day, initially winning the 1st set but eventually lost the match 1–4 (11-6, 8-11, 7-11, 7-11, 6-11). Overall, she placed 4th in the Women's singles.

Yu also participated in the Women's Team event with Feng and Lin. In the Round of 16, Singapore defeated France 3–0. In the first match (doubles), Yu paired up with Lin to win 3-0 against the French pair of Loeuillette Stephanie and Jia Nan Yuan. Feng won the second match with a 3–2 victory over Prithika Pavade. In the third match, Yu defeated Yuan 3-1, wrapping up an overall 3–0 victory for Singapore. In the quarterfinals, Singapore faced China, the top seed and eventual gold medallists in the Team event. In the first match, Yu and Lin lost 0-3 (5-11, 7–11, 5–11) to China's Chen Meng and Wang Manyu. Feng then lost the second match to Sun Yingsha, and Wang wrapped up the victory for China following a 3–1 (6-11,11-9,11-6,11-5) win over Olympics debutant Lin in the third match.

Yu announced it would be her last participation at the Olympics. After the Tokyo Olympics, she underwent a neck surgery.

Singles event

Team event

Club career

From 2019 to 2021, Yu was a player in Nissay Red Elf table tennis club in T.League, Japan, who won the T-League championship for three consecutive years from 2019 to 2021.

Retirement

Yu announced her retirement from the national team on 22 March 2022 at the Singapore Table Tennis Association's Annual Awards Night. She said she will, after retirement, keep adhering to the tenacious and indomitable sportsmanship which is crucial to success. She hopes to convey more positive energy to others and to society at large.

After her retirement, Yu was appointed as an assistant coach for the Singapore Table Tennis Association's junior development squad for high-profile players aged 9 to 12. Yu was happy with the appointment and hoped to share her experiences with the young athletes and groom them into champions of Singapore.