Past finals
Singles
| Year |
Champion |
Runner-up |
Score |
| 2026 | Leandro Riedi | Bu Yunchaokete | 3–6, 6–3, 6–2 |
| 2025 | Térence Atmane | Adam Walton | 6–3, 6–4 |
| 2024 | Yasutaka Uchiyama | Hong Seong-chan | 7–6(7–4), 6–3 |
| 2023 | Aleksandar Vukic | Max Purcell | 6–4, 1–0 ret. |
| 2022 | Kamil Majchrzak | Radu Albot | 6–4, 3–6, 6–2 |
2021– 2020 | Not held |
| 2019 | Ričardas Berankis | Andrew Harris | 7–6(7–5), 6–2 |
| 2018 | Matthew Ebden | Vasek Pospisil | 7–6(7–4), 6–1 |
| 2017 | Vasek Pospisil | Go Soeda | 6–1, 6–2 |
| 2016 | Konstantin Kravchuk | Daniel Evans | 6–4, 6–4 |
| 2015 | Chung Hyeon | Lukáš Lacko | 6–3, 6–1 |
| 2014 | Go Soeda | Jimmy Wang | 6–3, 7–6(7–5) |
| 2013 | Dudi Sela | Alex Bogomolov Jr. | 6–1, 6–4 |
| 2012 | Tatsuma Ito | John Millman | 6–4, 6–3 |
| 2011 | Dudi Sela | Tatsuma Ito | 6–2, 6–7(5–7), 6–3 |
| 2010 | Lim Yong-kyu | Lu Yen-hsun | 6–1, 6–4 |
| 2009 | Danai Udomchoke | Blaž Kavčič | 6–2, 6–2 |
| 2008 | Go Soeda | Lu Yen-hsun | 6–0, 0–0 retired |
| 2007 | Wang Yeu-tzuoo | Jan Vacek | 6–3, 6–2 |
| 2006 | Lee Hyung-taik | Danai Udomchoke | 6–3, 6–2 |
| 2005 | Danai Udomchoke | Paul Goldstein | 7–6(8–6), 6–1 |
| 2004 | Alexander Peya | Lu Yen-hsun | 6–3, 5–7, 6–3 |
| 2003 | Kim Young-jun | Tasuku Iwami | 6–4, 4–1 retired |
Doubles
| Year |
Champion |
Runner-up |
Score |
| 2026 | Anirudh Chandrasekar Takeru Yuzuki | Jean-Julien Rojer Theodore Winegar | 4–6, 6–3, [10–7] |
| 2025 | Rio Noguchi Yuta Shimizu | Ray Ho Matthew Romios | 7–6(9–7), 6–4 |
| 2024 | Ray Ho Nam Ji-sung | Chung Yun-seong Hsu Yu-hsiou | 6–2, 6–4 |
| 2023 | Evan King Reese Stalder | Max Purcell Rubin Statham | walkover |
| 2022 | Marc Polmans Max Purcell | Nam Ji-sung Song Min-kyu | 6–7(5–7), 6–2, [12–10] |
2021– 2020 | Not held |
| 2019 | Hsieh Cheng-peng Christopher Rungkat | Toshihide Matsui Vishnu Vardhan | 7–6(9–7), 6–1 |
| 2018 | Hsieh Cheng-peng Christopher Rungkat | Ruan Roelofse John-Patrick Smith | 6–4, 6–3 |
| 2017 | Hsieh Cheng-peng Peng Hsien-yin | Sanchai Ratiwatana Sonchat Ratiwatana | 7–5, 4–6, [10–8] |
| 2016 | Sam Groth Leander Paes | Sanchai Ratiwatana Sonchat Ratiwatana | 4–6, 6–1, [10–7] |
| 2015 | Sanchai Ratiwatana
Sonchat Ratiwatana | Nam Ji-sung Song Min-kyu | 7–6(7–2), 3–6, [10–7] |
| 2014 | Sanchai Ratiwatana
Sonchat Ratiwatana | Jamie Delgado
John-Patrick Smith | 6–4, 6–4 |
| 2013 | Peng Hsien-yin
Yang Tsung-hua | Jeong Suk-young
Lim Yong-kyu | 6–4, 6–3 |
| 2012 | Yuki Bhambri
Divij Sharan | Hsieh Cheng-peng
Lee Hsin-han | 1–6, 6–1, [10–5] |
| 2011 | Im Kyu-tae
Danai Udomchoke | Jamie Baker
Vasek Pospisil | 6–4, 6–4 |
| 2010 | Rameez Junaid
Alexander Peya | Pierre-Ludovic Duclos
Yang Tsung-hua | 6–4, 7–5 |
| 2009 | Sanchai Ratiwatana
Sonchat Ratiwatana | Tasuku Iwami
Toshihide Matsui | 6–4, 6–2 |
| 2008 | Rik de Voest
Łukasz Kubot | Adam Feeney
Rameez Junaid | 6–3, 6–3 |
| 2007 | Sergei Bubka
John Paul Fruttero | Nathan Healey
Jan Mertl | 4–6, 7–6(7–5), [10–6] |
| 2006 | Scott Lipsky
Todd Widom | Robert Kendrick
Cecil Mamiit | 6–3, 6–7(2–7), [10–7] |
| 2005 | Paul Goldstein
Rajeev Ram | Justin Gimelstob
Wesley Moodie | walkover |
| 2004 | Sanchai Ratiwatana
Sonchat Ratiwatana | Satoshi Iwabuchi
Tasuku Iwami | 6–7(5–7), 7–6(7–1), 6–4 |
| 2003 | Toshihide Matsui
Michihisa Onoda | Baek Seung-bok
Park Seung-kyu | 6–1, 6–3 |