Republic of Korea
31.05.82, 43 years
31.05.82, 43 years
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Republic of Korea
15.07.95, 29 years
15.07.95, 29 years
Sung-Hyuk Yu vs. In Kyo Jeong - head to head matches
| 10.06.13 | q 1 | Sung-Hyuk Yu | In Kyo Jeong | 6-4, 6-1 | match details |  Korea F6 | Hard |
Sung-Hyuk Yu form & In Kyo Jeong form
Sung-Hyuk Yu - last matches
 Cambodia F1 - Hard | ||||
| 25.11.13 q 1 | vs. Soong-Jae Cho | 3-6, 3-6 |  | match details |
| Korea F8 - Hard | ||||
| 24.06.13 q 1 | vs. Tae-Woo Lee | 6-3, 6-4 |  | match details |
| 24.06.13 q 2 | vs. Leo Julien Sebaoun | 6-3, 6-0 | | match details |
| 24.06.13 qual. | vs. Seong Jae Han | 4-6, 6-3, 2-4, - Sung-Hyuk Yu - retired | | match details |
| Korea F7 - Hard | ||||
| 17.06.13 q 1 | vs. Seong-Woon Yu | 3-6, 4-6 | | match details |
| Korea F6 - Hard | ||||
| 10.06.13 qual. | vs. Dong-Hak Sin | 1-6, 3-6 | | match details |
| 10.06.13 q 1 | vs. In Kyo Jeong | 6-4, 6-1 | | match details |
| 10.06.13 q 2 | vs. Seong Hyeon Im | 7-65, 6-4 | | match details |
| Korea F5 - Hard | ||||
| 03.06.13 q 1 | vs. Youngjin Hwang | 6-1, 6-0 | | match details |
| 03.06.13 q 2 | vs. Seul-Ki Um | 0-6, 0-6 | | match details |
| Korea F4 - Hard | ||||
| 27.05.13 q 1 | vs. Hansel Sanjaya | 6-3, 6-0 | | match details |
| 27.05.13 q 2 | vs. Jea Moon Lee | 2-6, 2-6 | | match details |
| Korea F3 - Hard | ||||
| 20.05.13 q 2 | vs. Hyeong Jin Cho | 4-6, 7-63, 5-7 | | match details |
| 20.05.13 q 1 | vs. Jinwoo Bae | 6-0, 6-1 | | match details |
| Korea F2 - Hard | ||||
| 06.05.13 q 1 | vs. Sung Jun Park | 6-71, 1-6 | | match details |
| Korea F1 - Hard | ||||
| 29.04.13 q 1 | vs. Jun-Chao Xu | 6-4, 6-4 | | match details |
| 29.04.13 q 2 | vs. Geon Ju Shin | 6-1, 6-3 | | match details |
| 29.04.13 qual. | vs. Shinta Fujii | 4-6, 3-6 | | match details |
| Korea F1 - Hard | ||||
| 16.05.11 1st round | vs. Hyun-Joon Kim | 2-6, 2-6 | | match details |
| Seoul Challenger - Hard | ||||
| 18.10.10 q 1 | vs. Hwan-Yong Choi | 7-66, 6-75, 4-6 | | match details |
| Chuncheon Challenger - Hard | ||||
| 02.11.09 q 1 | vs. Purav Raja | 4-6, 3-6 | | match details |
| Korea F3 - Hard | ||||
| 07.05.07 1st round | vs. Oh-Hee Kwon | 2-6, 1-6 | | match details |
| Korea F1 - Hard | ||||
| 23.04.07 1st round | vs. Mao-Xin Gong | 5-7, 0-6 | | match details |
| Busan - Hard | ||||
| 06.11.06 q 2 | vs. Julien Jeanpierre | 4-6, 0-6 | | match details |
| 06.11.06 q 1 | vs. Sang-Lo Lee | 6-4, 6-4 | | match details |
| Seoul - Hard | ||||
| 30.10.06 q 2 | vs. Dekel Valtzer | 1-6, 2-6 | | match details |
| 30.10.06 q 1 | vs. Maxim Filippov | 6-1, 6-3 | | match details |
 Indonesia F2 - Hard | ||||
| 07.08.06 1st round | vs. Kento Takeuchi | 3-6, 7-5, 2-6 | | match details |
| Indonesia F1 - Hard | ||||
| 31.07.06 1st round | vs. Bonit Wiryawan | 6-75, 6-4, 6-0 | | match details |
| 31.07.06 2nd round | vs. Tasuku Iwami | 4-6, 6-2, 0-6 | | match details |
In Kyo Jeong - last matches
| M15 Changwon - Hard | ||||
| 13.10.19 q 1 | vs. Jun Sang Park | 6-4, 1-6, 5-10 | | match details |
| Korea F5 - Hard | ||||
| 19.08.18 q 2 | vs. Jumpei Yamasaki | 1-6, 0-3, - In Kyo Jeong - retired | | match details |
| 18.08.18 q 1 | vs. Hyun Bin Jin | 6-0, 6-3 | | match details |
| Korea F4 - Hard | ||||
| 12.08.18 q 2 | vs. Jin Sung Han | 5-7, 6-74 | | match details |
| 11.08.18 q 1 | vs. Hyun Sik Go | 6-4, 6-3 | | match details |
 Malaysia F1 - Hard | ||||
| 02.07.18 qual. | vs. Lakshit Sood | 4-6, 5-7 | | match details |
| 01.07.18 q 2 | vs. Kittirat Kerdlaphee | 6-4, 2-6, 6-1 | | match details |
| 01.07.18 q 1 | vs. Naufal Siddiq Kamaruzzaman | 6-0, 6-4 | | match details |
| Korea F3 - Hard | ||||
| 16.06.18 q 1 | vs. Chukang Wang | 3-6, 0-6 | | match details |
| Korea F2 - Hard | ||||
| 10.06.18 q 2 | vs. Mitchell Thomas Mcdaniels | 2-6, 2-6 | | match details |
| 09.06.18 q 1 | vs. Eun Chong Shin | 6-2, 6-1 | | match details |
| Korea F1 - Hard | ||||
| 02.06.18 q 1 | vs. Jun Sang Park | 1-6, 2-6 | | match details |
| Korea F5 - Clay | ||||
| 28.06.17 1st round | vs. Yong-Kyu Lim | 6-74, 2-6 | | match details |
| Korea F4 - Hard | ||||
| 19.06.17 q 1 | vs. Seon Yong Han | 4-6, 1-6 | | match details |
| Korea F3 - Hard | ||||
| 12.06.17 q 1 | vs. Seong-Gook Oh | 3-6, 4-6 | | match details |
| Korea F2 - Hard | ||||
| 05.06.17 q 2 | vs. Yu-Seob Kim | 6-3, 7-5 | | match details |
| 05.06.17 qual. | vs. Sang-Yuop Kim | 4-6, 2-6 | | match details |
| 05.06.17 q 1 | vs. Ho-Min Kang | 6-1, 6-2 | | match details |
| Korea F1 - Hard | ||||
| 29.05.17 q 1 | vs. Woo-Ram Kim | 7-5, 6-75, 0-6 | | match details |
| Korea F6 - Clay | ||||
| 22.08.16 q 1 | vs. Chung Minhwan | 3-6, 0-4, - In Kyo Jeong - retired | | match details |
| Korea F5 - Hard | ||||
| 11.07.16 q 1 | vs. Gwang Hyeon Cho | 2-6, 1-6 | | match details |
| Korea F4 - Hard | ||||
| 04.07.16 q 1 | vs. Jae Hwan Kim | 2-6, 2-6 | | match details |
| Korea F3 - Hard | ||||
| 27.06.16 q 1 | vs. Gwang Hyeon Cho | 0-6, 1-6 | | match details |
| Korea F2 - Hard | ||||
| 20.06.16 q 1 | vs. Ji Ha Kim | 3-6, 2-6 | | match details |
| Korea F1 - Hard | ||||
| 13.06.16 q 1 | vs. Sung Hun Kim | 3-6, 6-4, 3-6 | | match details |
| Korea F7 - Clay | ||||
| 07.09.15 q 1 | vs. Yooncheol Baek | 5-7, 7-5, 3-6 | | match details |
| Korea F6 - Clay | ||||
| 31.08.15 q 1 | vs. Hyo Geun Park | 7-61, 7-5 | | match details |
| 31.08.15 q 2 | vs. Masato Shiga | 3-6, 3-6 | | match details |
| Korea F5 - Hard | ||||
| 24.08.15 q 1 | vs. Phil Gyu Shin | 6-1, 6-3 | | match details |
| 24.08.15 q 2 | vs. Hyun-Woo Nam | 3-6, 1-6 | | match details |
