| Score | +/- | Tävling | År | Tour | Bana | Par | Lista |
| 66 | -6 | Ballantine's Championship | 2009 | DP World Tour | Pinx GC | 72 | Lista |
| 66 | -5 | Barclays Singapore Open | 2010 | DP World Tour | The Tanjong & The Serapong | 71 | Lista |
| 67 | -5 | Kolon-Hana Bank Korea Open | 2007 | Asian Tour | Woo Jeong Hills Country Club, Cheonan | 72 | Lista |
| 67 | -5 | GS Caltex Maekyung Open | 2007 | Asian Tour | Nam Seoul Country Club, Seoul | 72 | Lista |
| 67 | -5 | Kolon Cup Korean Open | 2001 | Asian Tour | Seoul | 72 | Lista |
| 68 | -4 | Ballantine's Championship | 2012 | DP World Tour | Blackstone GC | 72 | Lista |
| 68 | -4 | SK Telecom Open | 2006 | Asian Tour | Il Dong Lakes | 72 | Lista |
| 68 | -4 | Ballantine's Championship | 2013 | Asian Tour | Blackstone Resort, Seoul | 72 | Lista |
| 68 | -4 | Ballantine's Championship | 2013 | DP World Tour | Blackstone GC | 72 | Lista |
| 68 | -4 | Kolon Cup Korean Open | 2001 | Asian Tour | Seoul | 72 | Lista |
| 68 | -4 | SK Telecom Open | 2002 | Asian Tour | Lake Side South Course | 72 | Lista |
| 68 | -4 | Korea Championship Presented by Genesis | 2023 | DP World Tour | Jack Nicklaus Golf Club | 72 | Lista |
| 67 | -4 | Barclays Singapore Open | 2010 | DP World Tour | The Tanjong & The Serapong | 71 | Lista |
| 68 | -4 | SK Telecom Open | 2005 | Asian Tour | Il Dong Lakes | 72 | Lista |
| 67 | -4 | Barclays Singapore Open | 2010 | DP World Tour | The Tanjong & The Serapong | 71 | Lista |