Vivian Hoo Kah Mun (; Pha̍k-fa-sṳ: Hí Kâ-vùn; born 19 March 1990) is a Malaysian former badminton player. She is the elder sister of Hoo Pang Ron, who is also a Malaysian badminton player.
| 2014 | Emirates Arena, Glasgow, Scotland | Woon Khe Wei | Jwala Gutta Ashwini Ponnappa | 21–17, 23–21 | Gold |
| 2018 | Carrara Sports and Leisure Centre, Gold Coast, Australia | Chow Mei Kuan | Lauren Smith Sarah Walker | 21–12, 21–12 | Gold |
| 2014 | Gyeyang Gymnasium, Incheon, South Korea | Woon Khe Wei | Misaki Matsutomo Ayaka Takahashi | 16–21, 17–21 | Bronze |
| 2010 | Siri Fort Indoor Stadium, New Delhi, India | Woon Khe Wei | Pan Pan Tian Qing | 10–21, 6–21 | Silver |
| 2013 | Wunna Theikdi Indoor Stadium, Naypyidaw, Myanmar | Woon Khe Wei | Nitya Krishinda Maheswari Greysia Polii | 21–17, 18–21, 21–17 | Gold |
| 2015 | Singapore Indoor Stadium, Singapore | Woon Khe Wei | Amelia Alicia Anscelly Soong Fie Cho | 18–21, 13–21 | Silver |
| 2017 | Axiata Arena, Kuala Lumpur, Malaysia | Woon Khe Wei | Jongkolphan Kititharakul Rawinda Prajongjai | 21–17, 20–22, 17–21 | Bronze |
| 2019 | Muntinlupa Sports Complex, Metro Manila, Philippines | Yap Cheng Wen | Greysia Polii Apriyani Rahayu | 18–21, 19–21 | Bronze |
| 2008 | Shree Shiv Chhatrapati Badminton Hall, Pune, India | Mak Hee Chun | Zhang Nan Lu Lu | 12–21, 7–21 | Bronze |
Women's doubles
| 2018 | Hyderabad Open | Super 100 | Yap Cheng Wen | Ng Tsz Yau Yuen Sin Ying | 18–21, 21–16, 14–21 | Runner-up |
| 2018 | Macau Open | Super 300 | Yap Cheng Wen | Misato Aratama Akane Watanabe | 21–15, 22–20 | Winner |
Women's doubles
| 2011 | Indonesia Grand Prix Gold | Woon Khe Wei | Bao Yixin Zhong Qianxin | 19–21, 21–19, 21–18 | Winner |
| 2013 | New Zealand Open | Woon Khe Wei | Ou Dongni Tang Yuanting | 15–21, 21–11, 19–21 | Runner-up |
| 2015 | Syed Modi International | Woon Khe Wei | Amelia Alicia Anscelly Soong Fie Cho | 20–22, 15–21 | Runner-up |
| 2017 | New Zealand Open | Woon Khe Wei | Ayako Sakuramoto Yukiko Takahata | 18–21, 21–16, 21–19 | Winner |
| 2009 | Iran Fajr International | Sannatasah Saniru | Ezgi Epice Aprilsasi Putri Lejarsar Variella | 21–9, 11–21, 9–21 | Runner-up |
| 2018 | Vietnam International | Chow Mei Kuan | Baek Ha-na Lee Yu-rim | 19–21, 21–17, 17–21 | Runner-up |
| 2018 | Bangladesh International | Yap Cheng Wen | Aparna Balan Sruthi K. P. | 21–14, 21–13 | Winner |
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