Soniia Cheah Su Ya
Soniia Cheah Su Ya is a Malaysian badminton player. She is the younger sister of Lydia Cheah Li Ya who is also a professional badminton player. In her junior career, she represented Malaysia at the 2009, 2010, and 2011 Asian Junior Championships, World Junior Championships, 2010 Summer Youth Olympics, and 2011 Commonwealth Youth Games.
She won her first international title at the 2016 Belgian International tournament. At the Southeast Asian Games, she won the mixed team bronze medal in 2011, also the silver medals in 2017 in the women's singles and team event. Cheah competed at the 2018 Commonwealth Games.
Achievements
Southeast Asian Games
Women's singles| Year | Venue | Opponent | Score | Result |
| 2017 | Axiata Arena, Kuala Lumpur, Malaysia |  Goh Jin Wei | 21–11, 21–10 | Silver |
Asian Junior Championships
Girls' doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2010 | Stadium Juara, Kuala Lumpur, Malaysia | Yang Li Lian |  Xia Huan Tang Jinhua | 11–21, 13–21 | Bronze |
BWF Grand Prix
The BWF Grand Prix has two levels, the BWF Grand Prix and Grand Prix Gold. It is a series of badminton tournaments sanctioned by the Badminton World Federation since 2007.Women's singles
| Year | Tournament | Opponent | Score | Result |
| 2017 | Russian Open |  Evgeniya Kosetskaya | 9–11, 11–5, 5–11, 11–5, 4–11 | Runner-up |
BWF International Challenge/Series
Women's singles| Year | Tournament | Opponent | Score | Result |
| 2016 | Tata Open India International |  Pardeshi Shreyanshi | 11–3, 6–11, 11–6, 11–7 | Winner |
| 2016 | Belgian International |  Sofie Holmboe Dahl | 21–11, 16–21, 21–16 | Winner |
| 2012 | Dutch International |  Yao Jie | 21–19, 9–21, 12–21 | Runner-up |