Introduction
Yu Mengyu (simplified Chinese: 于梦雨; traditional Chinese: 于夢雨; pinyin: Yú Mèngyǔ; born 18 August 1989) is a Singaporean table tennis player. She was part of the team that won the 2010 World Team Table Tennis Championships in Moscow, Russia. She represented Singapore in the 2016 Summer Olympics (Team & Singles).
2016 Summer Olympics
Yu participated in ITTF Asian-Olympics Qualifier (South-East Asian region) at Hong Kong from 13–17 April 2016. She was the runner-up in SEA group, losing to her team-mate, Feng Tianwei. According to May 2016 ranking published by International Table Tennis Federation, she qualified for the singles event at Rio de Janeiro Olympics. This will be her Olympics debut. She was seeded ninth in singles event and fourth in women's team event. She reached the singles Quarter-Final but lost 2-4 to Kim Song-i of North Korea.Feng, Yu and Zhou reached the semi-final of the team event but lost to China 0-3. In the bronze medal match, the trio was defeated by Japan 1-3.
- Singles Event
| Date | Round | Result | Opponent | Score | Individual Sets | ||||||||
| - | 1st | Bye | |||||||||||
| - | 2nd | Bye | |||||||||||
| 7 August | 3rd | Win | Lay Jian Fang | 4-0 | 11-9 | 11-9 | 11-6 | 12-10 | - | - | |||
| 8 August | 4th | Win | Jeon Ji Hee | 4-1 | 12-10 | 8-11 | 12-10 | 11-7 | 11-2 | - | |||
| 9 August | Quarter-Final | Loss | Kim Song-i | 2-4 | 8-11 | 11-6 | 5-11 | 6-11 | 11-9 | 6-11 | |||
- Team Event
| Date | Round | Result | Opponent | Score |
| 12 August | Round of 16 | Win |  Egypt
|
3-0 |
| 13 August | Quarter-Final | Win |  South Korea
|
3-2 |
| 15 August | Semi-Final | Loss |  China
|
0-3 |
| 16 August | Bronze Medal match | Loss |  Japan
|
1-3 |
Career records
- Singles
- Olympics : QF (2016).
- World Championships: round of 64 (2013, 2017) ; round of 32 (2011) ; round of 16 (2009, 2015).
- World Cup : QF (2012).
- World Tour Grand Finals: QF (2009) ; SF (2014).
- Asian Championships: round of 16 (2007, 2009) ; QF (2013).
- Asian Cup : 3rd (2014), QF (2016).
- Asian Games : 3rd (2018).
- Commonwealth Games : 2nd (2010, 2014, 2018).
- Southeast Asian Games : 1st (2013).
- Women's Doubles
- World Championships: round of 16 (2009) ; 3rd (2013, 2015, 2017).
- World Tour Grand Finals: SF (2009) ; 1st (2012).
- Asian Championships: 3rd (2007, 2009).
- Commonwealth Games : 1st (2014, 2018).
- Southeast Asian Games : 1st (2009, 2017); 2nd (2015).
- Mixed Doubles
- World Championships: round of 64 (2009); round of 32 (2015) ; round of 16 (2011, 2013).
- Southeast Asian Games : 1st (2015), 2nd (2017).
- Asian Championships: 2nd (2015).
- Commonwealth Games : 1st (2018).
- Team
- Olympics : 4th (2016).
- World Championships: 1st (2010); 2nd (2008, 2012) ; 3rd (2014) ; QF (2016).
- World Team Cup: 2nd (2009, 2010) ; 3rd (2011, 2013, 2015).
- Asian Championships: 2nd (2007, 2009, 2012), 3rd (2013).
- Asian Games : 2nd (2010); 3rd (2014); QF (2018).
- Commonwealth Games: 1st (2010, 2014); 2nd (2018).
- Southeast Asian Games : 1st (2009, 2013, 2015, 2017).