Guntaek Koh

Current Standing

Week ending Oct 11, 2026

Career Record

Career high

#238

Weeks ranked

514

Ranked since

2016

Ranking events

143

Wins

4

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

143 ranking events since 2016. MC is a missed cut and WD a withdrawal, shown where the scorecard evidences it; a dash means no finishing position was recorded. Scores and round-by-round cards are shown where we hold them.

1. Nov 30, 2025Casio World Open Golf Tournament11
2. Nov 23, 2025Dunlop Phoenix Tournament—
3. Nov 16, 2025Mitsui Sumitomo VISA Taiheiyo Masters62
4. Nov 9, 2025Moutai Singapore Open55
5. Nov 2, 2025Link Hong Kong Open52
6. Oct 26, 2025International Series Philippines—
7. Oct 19, 2025The Charity Classic44
8. Oct 5, 2025Jakarta International Championship—
9. Sep 28, 2025Panasonic Open Golf Championship25
10. Sep 21, 2025ANA Open Golf Tournament—
11. Sep 14, 2025The 41st Shinhan Donghae Open37
12. Sep 7, 2025KPGA Founders Cup6
13. Aug 31, 2025Sansan KBC Augusta Golf Tournament—
14. Aug 24, 2025ISPS HANDA Summer Golf Battle Tournamnet . Who's the Strongest48
15. Aug 17, 2025ISPS HANDA Explosion in the summer. How many birdies can you make42
16. Aug 3, 2025Richard Mille Charity Tournament32
17. Jul 6, 2025International Series Morocco51
18. Jun 29, 2025KPGA Gunsan CC Open32
19. Jun 22, 2025The 68th KPGA Championship with A-ONE CC—
20. Jun 15, 2025Hana Bank Invitational—
21. Jun 8, 2025BMW Japan Golf Tour Championship Mori Building Cup—
22. May 25, 2025Kolon The 67th Korea Open—
23. May 18, 2025Kansai Open Golf Championship61
24. May 11, 2025International Series Japan presented by Moutai61
25. May 4, 2025The 44th GS Caltex Maekyung Open Golf Championship10
26. Apr 27, 2025Maezawa Cup9
27. Apr 20, 2025The 20th DB Insurance Promy Open62
28. Apr 13, 2025Token Homemate Cup—
29. Mar 2, 2025104th New Zealand Open presented by Sky Sport5
30. Feb 2, 2025International Series India presented by DLF—
31. Jan 26, 2025Smart Infinity Philippine Open—
32. Nov 24, 2024LINK Hong Kong Open18
33. Nov 17, 2024Dunlop Phoenix Tournament14
34. Nov 10, 2024Mitsui Sumitomo VISA Taiheiyo Masters47
35. Oct 24 – 27, 2024Genesis Championship74-68-73-70-344
36. Oct 20, 2024The Charity Classic7
37. Oct 13, 2024Japan Open Golf Championship58
38. Oct 6, 2024Hyundai Marine & Fire Insurance KJ Choi Invitational50
39. Sep 29, 2024Vantelin Tokai Classic—
40. Sep 22, 2024Panasonic Open Golf Championship58
41. Sep 15, 2024ANA Open Golf Tournament—
42. Sep 8, 202440th Shinhan Donghae Open—
43. Sep 1, 2024Fujisankei Classic—
44. Aug 25, 2024Sansan KBC Augusta Golf Tournament51
45. Aug 11, 2024International Series England25
46. Jul 18 – 21, 2024The 152nd OPENMajor81-79+18MC
47. Jul 7, 2024Japan PGA Championship17
48. Jun 30, 2024Bizplay-One the Club Open with Club 7244
49. Jun 23, 2024Kolon The 66th Korea Open28
50. Jun 16, 2024Hana Bank Invitational43
51. Jun 9, 2024The 67th KPGA Championship with A-ONE CC13
52. Jun 2, 2024The 14th Descente Korea Matchplay9
53. May 26, 2024Gate Way To The Open Mizuno Open2
54. May 19, 2024SK telecom OPEN—
55. May 12, 2024KPGA Classic23
56. May 5, 2024The 43rd GS Caltex Maekyung Open Golf Championship16
57. Apr 25 – 28, 2024ISPS HANDA CHAMPIONSHIP69-68-72-68-353
58. Apr 21, 2024KPGA Founders Cup with Hanmaek CC1
59. Apr 14, 2024The 19th DB Insurance Promy Open24
60. Mar 31, 2024Token Homemate Cup—
61. Mar 17, 2024International Series Macau presented by Wynn58
62. Feb 25, 2024International Series Oman58
63. Feb 18, 2024IRS Prima Malaysian Open31
64. Dec 17, 2023Saudi Open presented by Public Investment Fund23
65. Dec 3, 2023Golf Nippon Series JT Cup26
66. Nov 26, 2023Casio World Open Golf Tournament50
67. Nov 12, 2023LG SIGNATURE Players Championship7
68. Nov 5, 2023Golfzon-Toray OPEN17
69. Oct 29, 2023Backsong Holdings-Asiad CC Busan Open53
70. Oct 15, 2023Genesis Championship38
71. Oct 8, 2023Hyundai Marine & Fire Insurance KJ Choi Invitational12
72. Sep 24, 2023iMBank Open17
73. Sep 17, 2023BIZPLAY-Electronic Times OPEN—
74. Sep 10, 2023Shinhan Donghae Open1
75. Sep 3, 2023LX Championship13
76. Aug 27, 2023KPGA Gunsan CC Open42
77. Jul 23, 2023HONORS K Sollago CC HAN JANGSANG Invitational1
78. Jun 25, 2023Kolon The 65th Korea Open Golf Championship—
79. Jun 18, 2023Hana Bank Invitational50
80. Jun 11, 2023The 66th KPGA Championship with A-ONE CC33
81. Jun 4, 2023The 13th Descente Korea Match Play9
82. May 28, 2023KB Finance LIIV Championship—
83. May 21, 2023SK Telecom Open46
84. May 14, 2023Woori Financial Group Championship49
85. May 7, 2023The 42nd GS Caltex Maekyung Open Golf Championship—
86. Apr 30, 2023Korea Championship Presented by Genesis—
87. Apr 23, 2023Golfzon OPEN In Jeju—
88. Apr 16, 2023The 18th DB Insurance Promy Open1
89. Nov 13, 2022LG Signature Players Championship26
90. Nov 6, 2022Golfzone-Toray Open—
91. Oct 9, 2022Genesis Championship49
92. Oct 2, 2022Hyundai Insurance KJ Choi Invitational35
93. Sep 25, 2022DGB Financial Group Open—
94. Sep 18, 2022Bizplay-Electronic Times Open9
95. Sep 11, 2022The 38th Shinhan Donghae Open—
96. Sep 4, 2022LX CHAMPIONSHIP—
97. Aug 28, 2022Bodyfriend Phantom Rovo Gunsan CC Open—
98. Aug 21, 2022International Series Korea47
99. Aug 14, 2022The 4th Woosung Construction Open63
100. Jul 17, 2022Honors K Sollago CC Han Jangsang Invitational—
101. Jul 3, 2022Asiad CC Busan Open13
102. Jun 26, 2022Kolon The 64th Korea Open28
103. Jun 19, 2022Hana Bank Invitational5
104. Jun 12, 202265TH KPGA CHAMPIONSHIP WITH A-ONE CC14
105. Jun 5, 2022SK Telecom Open 202213
106. May 29, 2022KB FINANCE LIIV CHAMPIONSHIP4
107. May 22, 2022The 12th Descente Korea Munsingwear Match Play16
108. May 15, 2022Woori Financial Group Championship40
109. May 8, 2022The 41st GS Caltex Maekyung Open—
110. Apr 17, 202217TH DB DAMAGE INSURANCE PROMY OPEN—
111. Nov 7, 2021LG SIGNATURE Players Championship4
112. Oct 24, 2021Hana Bank Invitational—
113. Oct 10, 2021Genesis Championship3
114. Oct 3, 2021Hyundai Insurance KJ Choi Invitational—
115. Sep 19, 20212021 DGB Financial Group Irvine Open—
116. Sep 12, 2021The 37th Shinhan Donghae Open21
117. Sep 5, 2021BIZPLAY-Electronic Times OPEN19
118. Aug 15, 2021The 64th KPGA Championship with A-ONE CC37
119. Jul 25, 2021YAMAHA·HONORS K OPEN with Sollago CC—
120. Jul 11, 2021Woosung Construction Aramir CC Busan-Gyeongnam Open45
121. Jun 27, 2021Kolon the 63rd Korea Open35
122. Jun 13, 2021SK telecom OPEN 202158
123. Jun 6, 2021The 11th Descente Korea Munsingwear Matchplay33
124. May 30, 2021KB Finance Liiv Championship34
125. May 9, 2021The 40th GS Caltex Maekyung Open52
126. May 2, 2021KPGA Gunsan CC Open18
127. Apr 18, 2021The 16th DB Insurance Promy Open25
128. Oct 25, 2020BIZPLAY-Electronic Times OPEN with TAMEUS CC27
129. Oct 11, 2020Genesis Championship50
130. Sep 27, 2020Hyundai Insurance KJ Choi Invitational39
131. Sep 13, 2020The 36th Shinhan Donghae Open26
132. Aug 30, 2020HAZZYS Golf KPGA Open with Ildong Lakes Golf Club16
133. Aug 23, 2020The 39th GS Caltex Maekyung Open Golf Championship28
134. Aug 9, 202063rd KPGA Championship with A-ONE CC48
135. Jul 19, 2020KPGA Open with SOLLAGO CC31
136. Jul 12, 2020KPGA Gunsan CC Open12
137. Jul 5, 2020Woosung Construction Aramir CC Busan Gyeongnam Open—
138. Jun 9, 2019The 10th Descente Korea Munsingwear Matchplay—
139. May 26, 2019KB Finance Liiv Championship—
140. May 12, 2019The 2nd Huons Elravie Celebrity Pro-Am—
141. Nov 4, 2018A+ Life Hyodam Jeju Open with MTN—
142. Oct 1, 2017Caido Series 2017 - Jeju Open with Hwaeng Group9
143. Sep 11, 2016Kolon The 59th Korea Open—

Tournament Wins

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

1. KPGA Founders Cup with Hanmaek CCApr 21, 2024
2. Shinhan Donghae OpenSep 10, 2023
3. HONORS K Sollago CC HAN JANGSANG InvitationalJul 23, 2023
4. The 18th DB Insurance Promy OpenApr 16, 2023

Season by Season

1. 2026#1052#70541
2. 2025#708#31552
3. 2024#316#23852
4. 2023#328#31652
5. 2022#711#63952
6. 2021#723#72352
7. 2020#1894#189440
8. 2019#2074#184252
9. 2018#1850#148652
10. 2017#1486#148653
11. 2016#1866#186416