| 2025 | Mustafa Ege Sik | 6-3 5-7 6-4 | Sarah Mildren / Jack Cheng / Ching Laam Lai / Stefaniya Neporent / Chan Kwok Ting Makson / Kimika Fukui / Samarth Sahita / Jiayou Luo / Kuan-Ting Chen / Kimika Fukui / Kaigaoge Kang / Pavel Skvortcov / Han Frida Siu / Kiana Smith / Muyou Zou / Zhan Hang Ye / Anna Yang / Zhang-Qian Wei / Xiaotong Wang / Tzu-Yuan Tseng |
| 2024 | Yuhan Chen | 6-3 6-1 | Zhang-Qian Wei / Jia Hu / Donghyun Hwang / Yuyao Li / Chan Hau Ching Rosalyn / KOSHIRO NAKAMAE / Jerome Estephan / Cheung Ngai Hoi / Renee Alame / Lingyou Ge / Shiyu Ye / Zurui Zhang / Boyd Schreiber / Yuki Okahashi / Sin Hang Tam / Jacey Tian / Shion Itsusaki / JiaYi Wang / Rianna Alame / Yutong Xie |
| 2023 | Tianmei Wang | 4-6 4-6 | Ching Laam Lai / Dune Vaissaud / Connor Church / Chieh En Hou / Ruining Wan / I Wen Wan / Kunanan Pantaratorn / Kwok Shun Dasson chan / Phopthum Sriwong / Wenfei Yu / Cheuk Ying Shek / Junhan Zhang / Tsz Fu Wong / Tianmei Wang / Hugh Winter / Ke Hau Hung |
| 2022 | Yuyun Chen | 6-1 7-5 | Kwok Shun Dasson chan / Ching Laam Lai / Kwok Shun Dasson chan / Jerome Estephan / Renee Alame / Sin Yu Che / Kwok Shun Dasson chan / Jane Ling Chun Wong / Ethan Yi Hang Leung / Sui Lun Wang / Ching Laam Lai / Ethan Yi Hang Leung / Wong Lok Yan / Hannah Kaile Shen / Xiao Feng Zhou / Rianna Alame |
| 2021 | Sin Yu Che | 4-6 4-6 | Chui Leung / Kwok Max Shun Wang / Kit Au-Yeung / Caymus Hei Tung Choi / Kit Au-Yeung / Kwok Shun Dasson chan / Kit Au-Yeung / Caymus Hei Tung Choi / Naomi Hagi / Chui Leung / Ching Laam Lai / Ng Kar Long / Ethan Yi Hang Leung / Chui Leung / Chui Leung / Man Wai Chloris Li / Ethan Yi Hang Leung / Hon Chun LEE |
| 2018 | Punnin Kovapitukted | 7-5 6-1 | Boyoung Jeong / Ting-Pei Chang / Hanwen Li / Chao Yi Wang / Arthur Craig PANTINO / Wing Ka Lin / Ki Lung Ng / Lam Chun / Tomoko Kato / Linang Xiao / Jiaqi Wang / Ching Ho Sunny Yue / Sheena Jade Masuda Karrasch / Kasidit Samrej / Mingqiao Yang / Yu Zhang |
| 2017 | Tao Mu | 2-6 4-6 | Wai Yiu Tsang / Kuan Yi Lee / Arthur Lincoln Chau / Brandon Perez / Oscar Yang / Sumit Sarkar / Mananchaya Sawangkaew / Jiayun Zhu |
| 2016 | Bang Shuo Yin | 5-7 6-4 6-1 | Pei Hsuan Chen / Justine Leong / Anthony Jackie Tang / Moerani Bouzige / Wong Hong Kit / Charles Roberts / Xiaoxi Zhao / Hong Yi Cody Wong |
| 2015 | Jay Clarke | 6-4 7-5 | Khim Iglupas / Jay Clarke / Anastasia Gasanova / Hei Yin Andrew Li / Cing Yang Meng / Bunyawi Thamchaiwat / Lucie Kankova / Wong Hong Kit |
| 2014 | Chanyeong Oh | 6-4 6-4 | Siu Chuen Lam / Kaoko Kitagawa / Sora Fukuda / I Hsuan Cho / Wong Hong Kit / Zhanlan Wei / Miyo Kobayashi / Chanyeong Oh |
| 2013 | Eudice Chong | 6-1 7-5 | Siqi Cao / Eudice Chong / Siu Chuen Lam / Wei De Lin / Yuanyi Yu / Shao Chi Yang / Ying Zhang / Hei Yin Andrew Li |
| 2012 | Huijie Li | 1-6 5-7 | Jia Qi Kang / Siyu Liu / Huijie Li / Zhicheng Zhu |
| 2011 | Miki Kobayashi | 2-6 6-0 4-6 | Guan Yu Cao / Chun Hun Wong / Ching Wen Hsu / Tami Grende / Pak Long Yeung / Peng Xiang Gong / Verena Jane Scott / Yuriko Miyazaki |
| 2010 | Anna Clarice Patrimonio | 7-5 6-1 | Katherine Ip / Mana Ayukawa / Nuttanon Kadchapanan / Markus Kerner / Leander Lazaro / Ekaterina Klyueva / Henrik Raag / Nattawadee Kotcha |
| 2009 | Zhaoxuan Yang | 0-6 6-4 6-2 | Xiaorong Dong / Kwun Ho James Kong / Renier Moolman / Eri Hozumi / Kai Jie Lin / Maria Maehara / Zhaoxuan Yang / Jeson Patrombon |
| 2008 | Dino Dell'Orto | 6-4 6-1 | Dino Dell'Orto / Jessica Marie Agra / Levente Godry / Chun-Wing Sher / Kelsey Stevenson / Ashling Sumner / Jiri Vesely / Pui Wing Sher |
| 2007 | Min-Wook Jo | 2-6 4-6 | Stephen Hoh / Michiru Matsushima / Daniel Berta / Jessica Pegula / Stefanie Tan / Patrik Brydolf / Kelsey Stevenson / Zi Jun Yang |
| 2006 | Di Wu | 7-5 6-1 | Geraldine Leong / Do Yong Jung / Kevin Kung / Tzu-Jou Chen / Gilbert Wong / Chun-Wing Sher / Yun Ku / Young-Kwang Lee |
| 2005 | Ling Zhang | 6-3 6-0 | Taiki Kato / Yan Bai / Xuan Yu Guo / Zi Jun Yang / Chuan Jiang / Ling Zhang / Toshiya Suzuki / Yi Miao Zhou |
| 2004 | Yoon Young Jeong | 2-6 4-6 | John Patrick Smith / Seul Ki Chin / Anthea Look / Jeong Woo Choi / Andrew Thomas / Ling Zhang / Dong-Joon Park / Yoon Young Jeong |
| 2003 | Latisha Chan | 6-3 7-5 | Latisha Chan / David Jeflea / Alexander Petropoulos / Sheng Nan Sun |
| 2002 | Lucie Safarova | 6-4 6-4 | Cheuk Wai Hui / Andrea Sestini Hlavackova / Brian Hung / Lucie Safarova |
| 2001 | Matea Mezak | 6-4 6-7 6-2 | Kai Lung Chang / Kristina Michalakova / Ti Chen / Andrea Sestini Hlavackova |
| 2000 | Robin Soderling | 6-3 2-6 2-6 | Petra Cetkovska / Renata Voracova |
| 1999 | Daja Bedanova | 6-2 4-6 6-4 | Lukas Dlouhy / Daja Bedanova / Aniela Mojzis / Michal Kokta |
| 1998 | Mik Ledvonova | 6-7 6-1 6-3 | Daja Bedanova / Stian Boretti / Iveta Benesova / Jorgen Vestli |
| 1997 | Virginie Razzano | 6-1 6-2 | Leanne Baker / Simon Dickson / Rewa Hudson / David Sherwood |
| 1996 | Surina De Beer | 1-6 5-7 | Nami Urabe / Bhee Witoonpanich / Saori Obata / John Hui |
| 1995 | Saori Obata | 0-6 3-6 | Dong-Hyun Kim / Lee Chan / Jacklyn Fu / Oh Hee Kwon |
| 1993 | Siobhan Drake Brockman | 6-3 2-6 6-2 | Kalle Flygt / Corina Morariu / Martin Sjoqvist / Ludmila Varmuza |