| ITF M15 Daegu |
06/06 03:40 |
26 |
Oh, Seong-Gook
v
Yeongseok Jeong
|
6-1,6-2
|
|
| ITF M15 Daegu |
06/05 04:50 |
25 |
Oh, Seong-Gook
v
Park, Sung Jun
|
6-4,6-7,7-5
|
|
| ITF Vietnam F5 |
11/01 04:30 |
26 |
Bergevi, Filip
v
Oh, Seong-Gook
|
6-7,6-2,6-2
|
|
| ITF Vietnam F5 |
10/31 03:00 |
25 |
Oh, Seong-Gook
v
Grigoriy Lomakin
|
6-3,2-6,6-4
|
|
| ITF Vietnam F4 |
10/23 03:40 |
25 |
Rio Noguchi
v
Oh, Seong-Gook
|
6-3,6-2
|
|
| ITF Korea F6 |
09/01 04:00 |
28 |
Oh, Seong-Gook
v
Song, Min-Kyu
|
1-6,6-7
|
|
| ITF Korea F6 |
08/31 03:00 |
27 |
Kim, Young Seok
v
Oh, Seong-Gook
|
5-7,6-2,4-6
|
|
| ITF Korea F6 |
08/30 03:00 |
26 |
Kwon, OH-Hee
v
Oh, Seong-Gook
|
4-6,1-6
|
|
| ITF Korea F6 |
08/28 02:00 |
25 |
Ma, William
v
Oh, Seong-Gook
|
6-4,2-6,0-6
|
|
| ITF Korea F5 |
08/21 04:20 |
25 |
Mark Whitehouse
v
Oh, Seong-Gook
|
Retired
|
|
| ITF Korea F4 |
08/19 03:15 |
29 |
Jae Hwan Kim
v
Oh, Seong-Gook
|
6-3,3-6,4-6
|
|
| ITF Korea F4 |
08/18 01:00 |
28 |
Oh, Seong-Gook
v
Park, Uisung
|
6-4,6-2
|
|
| ITF Korea F4 |
08/17 01:00 |
27 |
Oh, Seong-Gook
v
Hovhannisyan, Mousheg
|
4-6,6-4,6-2
|
|
| ITF Korea F4 |
08/16 01:00 |
26 |
Oh, Seong-Gook
v
Kwon, OH-Hee
|
6-4,6-4
|
|
| ITF Korea F4 |
08/13 03:00 |
25 |
Oh, Seong-Gook
v
Sanhui Shin
|
Retired
|
|
| ITF Malaysia F2 |
07/10 03:50 |
25 |
Purcell, Rhett
v
Oh, Seong-Gook
|
7-6,7-5
|
|
| ITF Malaysia F1 |
07/04 03:30 |
26 |
Moritani, Soichiro
v
Oh, Seong-Gook
|
6-4,6-0
|
|
| ITF Malaysia F1 |
07/03 10:05 |
25 |
Oh, Seong-Gook
v
Noh, Sang-Woo
|
7-6,6-2
|
|
| ITF Korea F3 |
06/18 03:30 |
25 |
Oh, Seong-Gook
v
Hong, Seong Chan
|
6-7,0-6
|
|
| ITF Korea F2 |
06/14 02:45 |
26 |
Hong, Seong Chan
v
Oh, Seong-Gook
|
Retired
|
|
| ITF Korea F2 |
06/13 03:05 |
25 |
Oh, Seong-Gook
v
Wang, Chukang
|
6-1,5-7,7-5
|
|
| ITF Korea F1 |
06/05 01:00 |
25 |
Oh, Seong-Gook
v
Choi, Jae-Won
|
1-6,5-7
|
|
| Challenger Busan Qual |
05/12 02:15 |
45 |
Jea Moon Lee
v
Oh, Seong-Gook
|
7-6,6-3
|
|
| Challenger Seoul Qual |
04/28 02:50 |
45 |
Son, Ji Hoon
v
Oh, Seong-Gook
|
6-3,6-3
|
|
| ITF China F1 |
01/11 02:30 |
26 |
Oh, Seong-Gook
v
Shinji Hazawa
|
3-6,4-6
|
|
| ITF China F1 |
01/08 03:05 |
25 |
Oh, Seong-Gook
v
Li, Yuanfeng
|
7-6,6-2
|
|
| Challenger Toyota Qual |
11/11 00:30 |
45 |
Oh, Seong-Gook
v
Kibi, Yuya
|
3-6,1-6
|
|
| ITF India F8 |
09/15 04:30 |
28 |
Oh, Seong-Gook
v
van Beem, Colin
|
6-7,6-1,4-6
|
|
| ITF India F8 |
09/14 05:00 |
27 |
Oh, Seong-Gook
v
Larriere, Clement
|
6-0,1-6,6-4
|
|
| ITF India F8 |
09/13 07:00 |
26 |
Hung, Jui-Chen
v
Oh, Seong-Gook
|
2-6,2-6
|
|