| Tournament information | |
|---|---|
| Location | South Korea |
| Established | 1982 |
| Course(s) | Nam Seoul Country Club |
| Par | 72 |
| Length | 6,962 yards |
| Tour(s) | Korean Tour OneAsia Tour |
| Format | Stroke play |
| Prize fund | 1,000,000,000 won |
| Current champion | |
| Kim Kyung-tae | |
The GS Caltex Maekyung Open, as it is known for sponsorship reasons, is a professional golf tournament that takes place in South Korea. It was established in 1982.[1] In 2010 it became part of the OneAsia Tour schedule having previously been an Asian Tour event.[2]
In 2005, Korean Choi Sang-ho won the tournament and set an Asian Tour record as the oldest winner on tour at 50 years and 145 days.
| Year | Venue | Winner[3] | Country | Score | Winning margin | Runner(s)-up |
|---|---|---|---|---|---|---|
| 2011 | Nam Seoul C.C. | Kim Kyung-tae | South Korea | 267 (−21) | 8 strokes | Kim Hyung-sung, Cho Min-kyu |
| 2010 | Nam Seoul C.C. | Kim Dae-hyun | South Korea | 270 (−18) | 4 strokes | Kim Kyung-tae |
| 2009 | Nam Seoul C.C. | Bae Sang-moon | South Korea | 281 (−7) | Playoff | Ted Oh |
| 2008 | Nam Seoul C.C. | Hwang Inn-choon | South Korea | 279 (−9) | Playoff | Noh Seung-yul |
| 2007 | Nam Seoul C.C. | Kim Kyung-tae | South Korea | 270 (−18) | 5 strokes | Liang Wen-Chong |
| 2006 | Lakeside C.C. | Suk Jong-yul | South Korea | 271 (−17) | 1 stroke | Bryan Saltus |
| 2005 | Nam Seoul C.C. | Choi Sang-ho | South Korea | 278 (−10) | 3 strokes | Thaworn Wiratchant |
| 2004 | Lakeside C.C. | Mark Calcavecchia | United States | 282 (−6) | 2 strokes | Jang Ik-jae |
| 2003 | Nam Seoul C.C. | Chung Joon | South Korea | 275 (−13) | 1 stroke | Amandeep Johl |
| 2002 | Nam Seoul C.C. | Eddie Lee (am) | New Zealand | 268 (−20) | 1 stroke | Thammanoon Srirot |
| 2001 | Nam Seoul C.C. | Choi Gwang-soo | South Korea | 271 (−17) | 1 stroke | Arjun Atwal, Kim Dae-sub (am) |
| 2000 | Nam Seoul C.C. | Kang Wook-soon | South Korea | 278 (−10) | 1 stroke | Kim Felton |
| 1999 | Nam Seoul C.C. | James Kingston | South Africa | 277 (−11) | Playoff | Kyi Hla Han |
| 1998 | Scott Rowe | Hong Kong |