Yikeun Chang
BY YEAR
| South African Open | AFR,EUR | 49 | 2018 | T7 | 4.36 | 1 | 4.36 | 311st |
| Afrasia Bank Mauritius Open at Anahita | AFR,ASA,EUR | 48 | 2018 | T20 | 1.20 | 1 | 1.2 | 372nd |
| Honma Hong Kong Open presented by Amundi | ASA,EUR | 47 | 2018 | T20 | 1.68 | 1 | 1.68 | 391st |
| Mercuries Taiwan Masters | ASA | 39 | 2018 | MC | - | 1 | - | 386th |
| Asia-Pacific Diamond Cup Golf | ASA,JPN | 38 | 2018 | T16 | 1.25 | 1 | 1.25 | 372nd |
| The 34th Shinhan Donghae Open | ASA,KOR | 37 | 2018 | T19 | - | 1 | - | 385th |
| Fiji International presented by Fiji Airways | ANZ,ASA | 31 | 2018 | T33 | - | 0.9348 | - | 343rd |
| Bank BRI Indonesia Open | ASA | 28 | 2018 | MC | - | 0.9022 | - | 332nd |
| Sarawak Championship | ASA | 27 | 2018 | T33 | - | 0.8913 | - | 314th |
| The 61st KPGA Championship with A-ONE CC | KOR | 26 | 2018 | MC | - | 0.8804 | - | 308th |
| Kolon Korea Open Golf Championship | ASA,KOR | 25 | 2018 | T45 | - | 0.8696 | - | 304th |
| KEB Hana Bank Invitational | KOR | 24 | 2018 | MC | - | 0.8587 | - | 298th |
| Genesis Championship | KOR | 21 | 2018 | MC | - | 0.8261 | - | 289th |
| SK Telecom Open | KOR | 20 | 2018 | MC | - | 0.8152 | - | 274th |
| The 37th GS Caltex Maekyung Open Golf Championship | ASA,KOR | 18 | 2018 | T2 | 5.20 | 0.7935 | 4.13 | 263rd |
| Panasonic Open Championship | ASA,JPN | 16 | 2018 | MC | - | 0.7717 | - | 321st |
| Hero Indian Open | ASA,EUR | 10 | 2018 | T46 | - | 0.7065 | - | 300th |
| ISPS Handa World Super 6 Perth | ANZ,ASA,EUR | 6 | 2018 | T15 | 2.13 | 0.663 | 1.41 | 298th |
| Maybank Championship | ASA,EUR | 5 | 2018 | MC | - | 0.6522 | - | 317th |
| Leopalace21 Myanmar Open | ASA,JPN | 4 | 2018 | T32 | - | 0.6413 | - | 312nd |
| SMBC Singapore Open | ASA,JPN | 3 | 2018 | MC | - | 0.6304 | - | 303rd |
| UBS Hong Kong Open | ASA,EUR | 47 | 2017 | T48 | - | 0.5435 | - | 293rd |
| Resorts World Manila Masters | ASA | 45 | 2017 | T29 | - | 0.5217 | - | 283rd |
| Macao Open | ASA | 42 | 2017 | T24 | - | 0.4891 | - | 259th |
| Alfred Dunhill Links Championship | EUR | 40 | 2017 | MC | - | 0.4674 | - | 260th |
| Mercuries Taiwan Masters | ASA | 39 | 2017 | T12 | 1.54 | 0.4565 | 0.7 | 257th |
| Genesis Championship | KOR | 38 | 2017 | T31 | - | 0.4457 | - | 264th |
| Shinhan Donghae Open | ASA,KOR | 37 | 2017 | T17 | - | 0.4348 | - | 250th |
| T-up GSwing Mega Open presented by Dreampark CC | KOR | 36 | 2017 | 1 | 9.00 | 0.4239 | 3.82 | 247th |
| DGB Financial Group Daegu Gyeongbuk Open | KOR | 35 | 2017 | 27 | - | 0.413 | - | 356th |
| Caido Series 2017 Donga Membership Group Dynamic Busan Open | KOR | 34 | 2017 | 34 | - | 0.4022 | - | 348th |
| Fiji International | ANZ,ASA | 33 | 2017 | MC | - | 0.3913 | - | 340th |
| 146th OPEN CHAMPIONSHIP | MAJ | 29 | 2017 | T44 | 2.65 | 0.3478 | 0.92 | 324th |
| The 60th KPGA Championship with A-ONE CC | KOR | 25 | 2017 | T6 | 1.62 | 0.3043 | 0.49 | 342nd |
| Queen's Cup | ASA | 24 | 2017 | MC | - | 0.2935 | - | 370th |
| Descente Korea Munsingwear Matchplay | KOR | 23 | 2017 | T11 | - | 0.2826 | - | 364th |
| 60th Kolon Korea Open | KOR,ONE | 22 | 2017 | 1 | 8.00 | 0.2717 | 2.17 | 363rd |
| Thailand Open | ASA | 20 | 2017 | T51 | - | 0.25 | - | 528th |
| The 36th GS Caltax Maekyung Open | KOR,ONE | 18 | 2017 | T24 | - | 0.2283 | - | 516th |
| Yeangder Heritage | ASA | 17 | 2017 | T2 | 7.00 | 0.2174 | 1.52 | 515th |
| Bashundhara Bangladesh Open | ASA | 5 | 2017 | T32 | - | 0.087 | - | 766th |