Name: Seong-Gook Oh
Country: Republic of Korea
Birthdate: 23.04.92, 32 years
ATP ranking: 750
TOP ranking's position: 693 (10.09.18, 34 points)
Points: 22
Prize money: 15215 $
Matches total: 181
Win: 91
%: 50.28 %
Country: Republic of Korea
Birthdate: 23.04.92, 32 years
ATP ranking: 750
TOP ranking's position: 693 (10.09.18, 34 points)
Points: 22
Prize money: 15215 $
Matches total: 181
Win: 91
%: 50.28 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 2/4 | 0/0 | 2/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 1/2 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 8/10 | 6/9 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 12/12 | 8/10 | 4/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/9 | 12/6 | 7/2 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2016 | 11/10 | 10/8 | 0/1 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2015 | 16/9 | 12/7 | 4/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 14/10 | 13/8 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 7/10 | 6/4 | 1/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 0/4 | 0/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 1/5 | 1/4 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2010 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2009 | 0/3 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 91/90 | 69/67 | 21/20 | 0/0 | 1/3 | 0/0 | 0/0 |
| perc. % | 50.28 % | 50.74 % | 51.22 % | 0 % | 25 % | 0 % | 0 % |
Seong-Gook Oh / scheduled / last
| no matches found |
Seong-Gook Oh form / surface: Clay
Seong-Gook Oh / surface: Clay
| 18.04.21 | q 1 | Daniil Glinka | Seong-Gook Oh | 6-3, 6-0 |  | match details |  M15 Antalya | Clay |
| 11.04.21 | q 1 | Matthew Dellavedova | Seong-Gook Oh | 7-5, 5-7, 10-8 | | match details | M15 Antalya | Clay |
| 05.04.21 | q 2 | Emil Reinberg | Seong-Gook Oh | 6-2, 6-2 | | match details | M15 Antalya | Clay |
| 04.04.21 | q 1 | Seong-Gook Oh | Stefanos Sakellaridis | 6-2, 6-4 |  | match details | ||
| 29.03.21 | q 2 | Manuel Mazza | Seong-Gook Oh | 6-4, 6-1 | | match details | M15 Antalya | Clay |
| 28.03.21 | q 1 | Seong-Gook Oh | Artsiom Dabryian | 6-1, 6-3 | | match details | ||
| 28.06.19 | 1/4 | Thomas Fancutt | Seong-Gook Oh | 7-66, 7-62 | | match details |  M15 Anseong | Clay |
| 27.06.19 | 2nd round | Seong-Gook Oh | Oh-Hee Kwon | 6-2, 6-2 | | match details | ||
| 25.06.19 | 1st round | Seong-Gook Oh | Hyeon Il Jung | 6-1, 6-0 | | match details | ||
| 01.09.18 | 1/2 | Min-Kyu Song | Seong-Gook Oh | 6-1, 7-65 | | match details | Korea F6 | Clay |
| 31.08.18 | 1/4 | Seong-Gook Oh | Young Seok Kim | 7-5, 2-6, 6-4 | | match details | ||
| 29.08.18 | 2nd round | Seong-Gook Oh | Oh-Hee Kwon | 6-4, 6-1 | | match details | ||
| 28.08.18 | 1st round | Seong-Gook Oh | William Ma | 4-6, 6-2, 6-0 | | match details | ||
| 10.01.18 | 2nd round | Shinji Hazawa | Seong-Gook Oh | 6-3, 6-4 | | match details |  China F1 | Clay |
| 08.01.18 | 1st round | Seong-Gook Oh | Yuanfeng Li | 7-65, 6-2 | | match details | ||
| 06.09.17 | 2nd round | Jayesh Pungliya | Seong-Gook Oh | 7-5, 7-64 | | match details |  India F7 | Clay |
| 05.09.17 | 1st round | Seong-Gook Oh | Yurii Dzhavakian | 6-0, 6-1 | | match details | ||
| 01.07.17 | 1/2 | Tae-Woo Lee | Seong-Gook Oh | 6-2, 5-7, 6-3 | | match details | Korea F5 | Clay |
| 29.06.17 | 1/4 | Seong-Gook Oh | Hong Chung | 1-6, 6-3, 6-0 | | match details | ||
| 28.06.17 | 1st round | Seong-Gook Oh | Ji Hoon Son | 7-5, 6-1 | | match details | ||
| 28.06.17 | 2nd round | Seong-Gook Oh | Yong-Kyu Lim | 6-4, 6-4 | | match details | ||
| 26.06.17 | qual. | Seong-Gook Oh | Woo Hyeok Jang | 6-4, 6-3 | | match details | ||
| 26.06.17 | q 1 | Seong-Gook Oh | Seongeun Jeong | 6-4, 6-0 | | match details | ||
| 26.06.17 | q 2 | Seong-Gook Oh | Suk Ann | 6-0, 6-1 | | match details | ||
| 05.09.16 | q 1 | Seong Yong Han | Seong-Gook Oh | 6-4, 6-1 | | match details | Korea F8 | Clay |
| 07.09.15 | q 1 | Seong-Gook Oh | Samuel Beddow | 6-3, 6-2 | | match details | Korea F7 | Clay |
| 07.09.15 | qual. | Woong-Sun Jun | Seong-Gook Oh | 6-3, 6-4 | | match details | ||
| 07.09.15 | q 2 | Seong-Gook Oh | Kyungmin Kim | 6-1, 6-0 | | match details | ||
| 31.08.15 | q 2 | Seong-Gook Oh | Kwi-Tai Kim | 6-4, 6-4 | | match details | Korea F6 | Clay |
| 31.08.15 | qual. | Tae-Woo Lee | Seong-Gook Oh | 6-4, 7-65 | | match details | ||
| 31.08.15 | q 1 | Seong-Gook Oh | Seunghun Shin | 6-2, 6-2 | | match details | ||
| 25.08.14 | q 1 | Seong-Gook Oh | Joung Wook Lee | 6-0, 6-0 | | match details | Korea F12 | Clay |
| 25.08.14 | q 2 | Jae-Min Seol | Seong-Gook Oh | 6-2, 6-0 | | match details | ||
| 18.08.14 | q 1 | Sung-Keun Jeong | Seong-Gook Oh | 1-6, 6-2, 7-64 | | match details | Korea F11 | Clay |
| 09.12.13 | q 1 | Dmytro Badanov | Seong-Gook Oh | 6-1, 6-2 | | match details |  Egypt F36 | Clay |
| 02.12.13 | q 1 | Julian Onken | Seong-Gook Oh | 7-61, 6-0 | | match details | Egypt F35 | Clay |
| 25.11.13 | q 2 | Evgenii Tiurnev | Seong-Gook Oh | 6-4, 6-73, 6-4 | | match details | Egypt F34 | Clay |
| 09.09.13 | q 1 | Mehdi Abid | Seong-Gook Oh | 7-61, 7-5 | | match details | Egypt F24 | Clay |
| 02.09.13 | qual. | Ameur Ben Hassen | Seong-Gook Oh | 2-6, 6-3, 6-1 | | match details | Egypt F23 | Clay |
| 26.08.13 | qual. | Seong-Gook Oh | Adham Elganainy | 6-1, 6-3 | | match details | Egypt F22 | Clay |
| 26.08.13 | 1st round | Nizar Belmati | Seong-Gook Oh | 6-3, 6-4 | | match details |