Yoseop Seo

Current standing

Week ending Sep 13, 2026

Career record

Career high

#274

Weeks ranked

561

Ranked since

2015

Ranking events

170

Wins

5

Career high, weeks at number one and weeks ranked are counted from the weekly ranking itself. Ranking events and wins are as published by OWGR, and cover events that predate our tournament records.

Tournament results

170 ranking events since 2015. MC is a missed cut and WD a withdrawal, shown where the scorecard evidences it; a dash means no finishing position was recorded.

1. 2024-11Dong-A Membership Exchange Group OPEN40
2. 2024-10The Charity Classic60
3. 2024-10Baeksong Holdings-Asiad CC Busan Open—
4. 2024-10Hyundai Marine & Fire Insurance KJ Choi Invitational—
5. 2024-09Golfzon-Toray OPEN—
6. 2024-0940th Shinhan Donghae Open—
7. 2024-09Lexus Masters—
8. 2024-07KPGA Gunsan CC Open13
9. 2024-06Bizplay-One the Club Open with Club 727
10. 2024-06Kolon The 66th Korea Open—
11. 2024-06Hana Bank Invitational46
12. 2024-06The 67th KPGA Championship with A-ONE CC—
13. 2024-06The 14th Descente Korea Matchplay—
14. 2024-05KB Finance Liiv Championship—
15. 2024-05SK telecom OPEN—
16. 2024-05KPGA Classic—
17. 2024-05The 43rd GS Caltex Maekyung Open Golf Championship—
18. 2024-04Woori Financial Group Championship—
19. 2024-04KPGA Founders Cup with Hanmaek CC—
20. 2024-04The 19th DB Insurance Promy Open—
21. 2023-12Saudi Open presented by Public Investment Fund66
22. 2023-12Taiwan Glass Taifong Open35
23. 2023-11BNI Indonesian Masters presented by Tunas Niaga Energi70
24. 2023-11Hong Kong Open—
25. 2023-11Volvo China Open—
26. 2023-10Backsong Holdings-Asiad CC Busan Open46
27. 2023-10Genesis Championship43
28. 2023-10International Series Singapore—
29. 2023-10Mercuries Taiwan Masters—
30. 2023-09iMBank Open46
31. 2023-09BIZPLAY-Electronic Times OPEN9
32. 2023-09Shinhan Donghae Open—
33. 2023-09LX Championship—
34. 2023-08KPGA Gunsan CC Open—
35. 2023-08International Series England—
36. 2023-07HONORS K Sollago CC HAN JANGSANG Invitational58
37. 2023-07Genesis Scottish Open—
38. 2023-06Kolon The 65th Korea Open Golf Championship45
39. 2023-06Hana Bank Invitational—
40. 2023-06The 66th KPGA Championship with A-ONE CC58
41. 2023-06The 13th Descente Korea Match Play18
42. 2023-05KB Finance LIIV Championship37
43. 2023-05SK Telecom Open—
44. 2023-05Woori Financial Group Championship16
45. 2023-05The 42nd GS Caltex Maekyung Open Golf Championship35
46. 2023-04Korea Championship Presented by Genesis—
47. 2023-04Golfzon OPEN In Jeju35
48. 2023-04The 18th DB Insurance Promy Open3
49. 2023-03World City Championship presented by Hong Kong Golf Club6
50. 2023-03International Series Thailand—
51. 2023-02International Series Qatar—
52. 2023-02International Series Oman17
53. 2022-12BNI Indonesian Masters presented by Tunas Niaga Energi53
54. 2022-11Bangabandhu Cup Golf Bangladesh Open12
55. 2022-11LG Signature Players Championship15
56. 2022-11Golfzone-Toray Open19
57. 2022-10THE CJ CUP in South Carolina77
58. 2022-10Genesis Championship24
59. 2022-10Hyundai Insurance KJ Choi Invitational7
60. 2022-09DGB Financial Group Open8
61. 2022-09Bizplay-Electronic Times Open—
62. 2022-09The 38th Shinhan Donghae Open14
63. 2022-09LX CHAMPIONSHIP1
64. 2022-08Bodyfriend Phantom Rovo Gunsan CC Open1
65. 2022-08International Series Korea15
66. 2022-08International Series Singapore22
67. 2022-08Mandiri Indonesia Open 20224
68. 2022-07Honors K Sollago CC Han Jangsang Invitational36
69. 2022-07Asiad CC Busan Open42
70. 2022-06Kolon The 64th Korea Open11
71. 2022-06Hana Bank Invitational—
72. 2022-0665TH KPGA CHAMPIONSHIP WITH A-ONE CC—
73. 2022-06SK Telecom Open 202226
74. 2022-05KB FINANCE LIIV CHAMPIONSHIP4
75. 2022-05The 12th Descente Korea Munsingwear Match Play17
76. 2022-05Woori Financial Group Championship19
77. 2022-05The 41st GS Caltex Maekyung Open—
78. 2022-0417TH DB DAMAGE INSURANCE PROMY OPEN10
79. 2022-02Royal's Cup 2022—
80. 2022-02PIF Saudi International powered by SoftBank Investment Advisers64
81. 2022-01SMBC Singapore Open—
82. 2022-01The Singapore International33
83. 2021-12Laguna Phuket Championship 202151
84. 2021-11Blue Canyon Phuket Championship 202110
85. 2021-11LG SIGNATURE Players Championship4
86. 2021-10Hana Bank Invitational25
87. 2021-10THE CJ CUP @ SUMMIT72
88. 2021-10Genesis Championship25
89. 2021-10Hyundai Insurance KJ Choi Invitational—
90. 2021-092021 DGB Financial Group Irvine Open12
91. 2021-09The 37th Shinhan Donghae Open1
92. 2021-09BIZPLAY-Electronic Times OPEN6
93. 2021-08The 64th KPGA Championship with A-ONE CC1
94. 2021-07YAMAHA·HONORS K OPEN with Sollago CC22
95. 2021-07Woosung Construction Aramir CC Busan-Gyeongnam Open26
96. 2021-06Kolon the 63rd Korea Open38
97. 2021-06SK telecom OPEN 202158
98. 2021-06The 11th Descente Korea Munsingwear Matchplay—
99. 2021-05KB Finance Liiv Championship34
100. 2021-05The 40th GS Caltex Maekyung Open—
101. 2021-05KPGA Gunsan CC Open51
102. 2021-04The 16th DB Insurance Promy Open—
103. 2020-11LG Signature Players Championship42
104. 2020-10BIZPLAY-Electronic Times OPEN with TAMEUS CC43
105. 2020-10Genesis Championship—
106. 2020-09Hyundai Insurance KJ Choi Invitational34
107. 2020-09The 36th Shinhan Donghae Open7
108. 2020-08HAZZYS Golf KPGA Open with Ildong Lakes Golf Club24
109. 2020-08The 39th GS Caltex Maekyung Open Golf Championship43
110. 2020-0863rd KPGA Championship with A-ONE CC45
111. 2020-07KPGA Open with SOLLAGO CC—
112. 2020-07KPGA Gunsan CC Open—
113. 2020-07Woosung Construction Aramir CC Busan Gyeongnam Open8
114. 2019-10JGTO Novil Final19
115. 2019-10Genesis Championship—
116. 2019-10Hyundai Insurance KJ Choi Invitational34
117. 2019-09DGB Financial Group Volvik Daegu Gyeongbuk Open—
118. 2019-09Shinhan Donghae Open61
119. 2019-09Fujisankei Classic—
120. 2019-09Woosung Construction Aramir CC Busan-Gyeongnam Open—
121. 2019-08Shigeo Nagashima Invitational SEGASAMMY Cup63
122. 2019-06The 62nd KPGA Championship with A-ONE CC24
123. 2019-06Kolon the 62nd Korea Open—
124. 2019-06KEB Hana Bank Invitational1
125. 2019-06The 10th Descente Korea Munsingwear Matchplay2
126. 2019-06Gate Way To The Open Mizuno Open at The Royal GC24
127. 2019-05KB Finance Liiv Championship29
128. 2019-05SK telecom OPEN—
129. 2019-05The 2nd Huons Elravie Celebrity Pro-Am28
130. 2019-05The 38th GS Caltex Maekyung Open Golf Championship23
131. 2019-04NS Home Shopping Gunsan CC Jeonbook Open51
132. 2019-04The 15th DB Insurance Promy Open—
133. 2019-04Novil Cup13
134. 2018-11Golfzon · DYB Education Tour Championship32
135. 2018-11A+ Life Hyodam Jeju Open with MTN17
136. 2018-10Hyundai Insurance KJ Choi Invitational13
137. 2018-09Huons Celebrity Pro-Am27
138. 2018-09DGB Financial Group Daegu Gyeongbuk Open—
139. 2018-08DONG-A Membership Exchange Group Busan Open—
140. 2018-07NS HomeShopping Gunsan CC Jeonbuk Open—
141. 2018-07The 61st KPGA Championship with A-ONE CC—
142. 2018-06KEB Hana Bank Invitational—
143. 2018-06KB Finance LIIV Championship—
144. 2018-05Genesis Championship—
145. 2018-05SK Telecom Open49
146. 2018-04The 14th Dongbu Insurance Promy Open11
147. 2017-11Caido Series 2017 Tour Championship with Sol Moro CC5
148. 2017-10Hyundai Insurance KJ CHOI INVITATIONAL40
149. 2017-10Caido Series 2017 - Jeju Open with Hwaeng Group21
150. 2017-09T-up GSwing Mega Open presented by Dreampark CC12
151. 2017-09DGB Financial Group Daegu Gyeongbuk Open—
152. 2017-08Caido Series 2017 Donga Membership Group Dynamic Busan Open34
153. 2017-07Caido Series 2017 - Jinju Savings Bank Caido Male Open with Black Cats—
154. 2017-07Caido Series 2017 - NS HomeShopping Gunsan CC Jeonbuk Open—
155. 2017-06The 60th KPGA Championship with A-ONE CC—
156. 2017-06Caido Series 2017 Caido Golden V1 Open—
157. 2017-05Caido Series 2017 Caido DREAM OPEN—
158. 2017-05SK telecom Open59
159. 2017-04Cadio Series 2017 - Eugene Group/All for You Jeonnam Open49
160. 2017-04The 13th Dongbu Insurance Promy Open—
161. 2016-10Hyundai Insurance KJ Choi Invitational—
162. 2016-09NS HomeShopping GunsanCC Jeonbuk Open10
163. 2016-08The 59th KPGA Championship with A-ONE CC—
164. 2016-06Descente Korea Munsingwear Matchplay—
165. 2016-05Nefs Heritage 2016—
166. 2016-05SK telecom OPEN 2016—
167. 2016-05Maeil Dairies Open 2016—
168. 2016-05The 35th GS Caltax Maekyung Open—
169. 2016-04The 12th Dongbu Insurance Promi Open—
170. 2015-09The 31st Shinhan Donghae Open—

Tournament wins

5 wins in ranking events since 1986. Recovered from the weekly world ranking, so wins before it began are not counted.

1. LX CHAMPIONSHIPSep 4, 2022
2. Bodyfriend Phantom Rovo Gunsan CC OpenAug 28, 2022
3. The 37th Shinhan Donghae OpenSep 12, 2021
4. The 64th KPGA Championship with A-ONE CCAug 15, 2021
5. KEB Hana Bank InvitationalJun 16, 2019

Season by season

1. 2026#4369#220537
2. 2025#2194#128452
3. 2024#1278#56952
4. 2023#572#30452
5. 2022#304#27452
6. 2021#300#29852
7. 2020#628#53740
8. 2019#549#45452
9. 2018#1728#118052
10. 2017#1189#118953
11. 2016#1529#150352
12. 2015#1711#169015