| 2026 |
Hard |
Leandro Riedi
d. Bu Yunchaokete
3-6 6-3 6-2 |
| 2025 |
Hard |
Terence Atmane
d. Adam Walton
6-3 6-4 |
| 2024 |
Hard |
Yasutaka Uchiyama
d. Seong Chan Hong
7-6(4) 6-3 |
| 2023 |
Hard |
Aleksandar Vukic
d. Max Purcell
6-4 1-0 RET |
| 2022 |
Hard |
Kamil Majchrzak
d. Radu Albot
6-4 3-6 6-2 |
| 2019 |
Hard |
Ricardas Berankis
d. Andrew Harris
7-6(5) 6-2 |
| 2018 |
Hard |
Matthew Ebden
d. Vasek Pospisil
7-6(4) 6-1 |
| 2017 |
Hard |
Vasek Pospisil
d. Go Soeda
6-1 6-2 |
| 2016 |
Hard |
Konstantin Kravchuk
d. Daniel Evans
6-4 6-4 |
| 2015 |
Hard |
Hyeon Chung
d. Lukas Lacko
6-3 6-1 |
| 2014 |
Hard |
Go Soeda
d. Jimmy Wang
6-3 7-6(5) |
| 2013 |
Hard |
Dudi Sela
d. Alex Bogomolov Jr
6-1 6-4 |
| 2012 |
Hard |
Tatsuma Ito
d. John Millman
6-4 6-3 |
| 2011 |
Hard |
Dudi Sela
d. Tatsuma Ito
6-2 6-7(5) 6-3 |
| 2010 |
Hard |
Yong Kyu Lim
d. Yen Hsun Lu
6-1 6-4 |
| 2009 |
Hard |
Danai Udomchoke
d. Blaz Kavcic
6-2 6-2 |
| 2008 |
Hard |
Go Soeda
d. Yen Hsun Lu
6-2 RET |
| 2007 |
Hard |
Jimmy Wang
d. Jan Vacek
6-3 6-2 |
| 2006 |
Hard |
Hyung Taik Lee
d. Danai Udomchoke
6-3 6-2 |
| 2005 |
Hard |
Danai Udomchoke
d. Paul Goldstein
7-6(6) 6-1 |
| 2004 |
Hard |
Alexander Peya
d. Yen Hsun Lu
6-3 5-7 6-3 |
| 2003 |
Hard |
Young Jun Kim
d. Tasuku Iwami
6-3 4-1 RET |