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
20.02.76, 49 years
21857 $
20.02.76, 49 years
21857 $
Dong-Hyun Kim vs. Seong-Yoon Chung - head to head matches
| 24.10.05 | q 1 | Dong-Hyun Kim | Seong-Yoon Chung | 6-2, 6-2 | match details |  Seoul | Hard |
Dong-Hyun Kim form & Seong-Yoon Chung form
Dong-Hyun Kim - last matches
| Busan - Hard | ||||
| 06.11.06 q 1 | vs. Hee-Seok Chung | 6-3, 4-6, 4-6 |  | match details |
| Seoul - Hard | ||||
| 30.10.06 q 2 | vs. Adam Chadaj | 6-72, 4-6 | | match details |
| 30.10.06 q 1 | vs. Sanchai Ratiwatana | 3-6, 6-4, 6-2 |  | match details |
 Indonesia F3 - Hard | ||||
| 14.08.06 2nd round | vs. Tsubasa Morizane | 6-2, 6-1 | | match details |
| 14.08.06 1/2 | vs. Elbert Sie | 4-6, 3-6 | | match details |
| 14.08.06 1/4 | vs. Bonit Wiryawan | 4-6, 6-0, 6-3 | | match details |
| 14.08.06 1st round | vs. Huai-En Chang | 6-4, 6-3 | | match details |
| Indonesia F2 - Hard | ||||
| 07.08.06 1st round | vs. Yong-Bum Seo | 0-6, 6-1, 7-63 | | match details |
| 07.08.06 2nd round | vs. Tyler Browne | 6-3, 3-6, 1-6 | | match details |
| Indonesia F1 - Hard | ||||
| 31.07.06 1/4 | vs. Tasuku Iwami | Tasuku Iwami - walk over | | match details |
| 31.07.06 1st round | vs. Prima Simpatiaji | 7-5, 6-1 | | match details |
| 31.07.06 2nd round | vs. Elbert Sie | 6-4, 6-75, 7-5 | | match details |
| 31.07.06 1/2 | vs. Takahiro Terachi | 1-6, 3-6 | | match details |
 Japan F8 - Hard | ||||
| 26.06.06 1st round | vs. Gouichi Motomura | 2-6, 4-6 | | match details |
| Japan F7 - Clay | ||||
| 19.06.06 2nd round | vs. Shuhei Uzawa | 6-2, 6-0 | | match details |
| 19.06.06 1/4 | vs. Woong-Sun Jun | 2-6, 6-76 | | match details |
| 19.06.06 1st round | vs. Hyung-Tae Kwon | 6-4, 6-1 | | match details |
| Japan F6 - Clay | ||||
| 12.06.06 1st round | vs. Kosuke Naruse | 6-3, 6-2 | | match details |
| 12.06.06 2nd round | vs. Satoshi Iwabuchi | 2-6, 6-77 | | match details |
| Busan - Hard | ||||
| 29.05.06 qual. | vs. Sonchat Ratiwatana | 3-6, 6-1, 7-5 | | match details |
| 29.05.06 1st round | vs. Hyung-Taik Lee | 2-6, 0-6 | | match details |
| 29.05.06 q 2 | vs. Yong-Ho Kwon | 6-3, 6-1 | | match details |
| Japan F2 - Carpet | ||||
| 17.04.06 1st round | vs. Sun-Yong Kim | 1-6, 6-3, 4-6 | | match details |
| Japan F1 - Hard | ||||
| 10.04.06 1st round | vs. Kento Takeuchi | 6-1, 6-3 | | match details |
| 10.04.06 2nd round | vs. Alexander Slabinsky | 2-6, 3-6 | | match details |
| Korea F2 - Hard | ||||
| 20.03.06 1st round | vs. Sam Warburg | 3-6, 6-4, 6-2 | | match details |
| 20.03.06 2nd round | vs. Woong-Sun Jun | 2-6, 3-6 | | match details |
| Korea F1 - Hard | ||||
| 13.03.06 2nd round | vs. Woong-Sun Jun | 4-6, 3-6 | | match details |
| 13.03.06 1st round | vs. Byung-Kook Kang | 6-74, 7-65, 6-3 | | match details |
| Seoul - Hard | ||||
| 24.10.05 qual. | vs. Norikazu Sugiyama | 2-6, 0-6 | | match details |
Seong-Yoon Chung - last matches
| Korea F3 - Hard | ||||
| 20.05.13 qual. | vs. Hyeong Jin Cho | 6-0, 5-7, 6-1 | | match details |
| 20.05.13 q 1 | vs. Gyu Sub Choi | 6-1, 6-0 | | match details |
| 20.05.13 q 2 | vs. Sung Jun Park | 6-3, 6-1 | | match details |
| 20.05.13 1st round | vs. Young-Jun Kim | 1-4, - Seong-Yoon Chung - retired | | match details |
| Korea F1 - Hard | ||||
| 16.05.11 1st round | vs. Yong-Kyu Lim | 2-6, 2-6 | | match details |
| Busan Challenger - Hard | ||||
| 09.05.11 q 1 | vs. Zhe Li | 4-6, 1-6 | | match details |
 Kazakhstan F5 - I. hard | ||||
| 11.10.10 1st round | vs. Oleksiy Arovin | 6-0, 6-2 | | match details |
| 11.10.10 2nd round | vs. Jae-Won Choi | 1-6, 3-6 | | match details |
| Kazakhstan F4 - I. hard | ||||
| 04.10.10 2nd round | vs. Antoine Tassart | 4-6, 2-6 | | match details |
| 04.10.10 1st round | vs. Dmitri Marfinsky | 7-64, 6-1 | | match details |
| Japan F5 - Clay | ||||
| 07.06.10 1st round | vs. Yasuo Miyazaki | 4-6, 3-6 | | match details |
| Busan Challenger - Hard | ||||
| 10.05.10 q 1 | vs. Jung-Woong Na | 1-6, 2-6 | | match details |
| Chuncheon Challenger - Hard | ||||
| 02.11.09 q 1 | vs. Seung-Jae Lee | 6-4, 1-6, 1-6 | | match details |
 Thailand F5 - Hard | ||||
| 12.10.09 1st round | vs. Elbert Sie | 2-6, 4-6 | | match details |
| Thailand F4 - Hard | ||||
| 05.10.09 1st round | vs. Jose Statham | 2-6, 4-6 | | match details |
 India F9 - Hard | ||||
| 31.08.09 1st round | vs. Kyle Brassington | 3-6, 6-4, Kyle Brassington - retired | | match details |
| 31.08.09 2nd round | vs. Karunuday Singh | 4-6, 1-6 | | match details |
| India F8 - Hard | ||||
| 24.08.09 1st round | vs. Seung-Jae Lee | 2-6, 2-6 | | match details |
| India F7 - Hard | ||||
| 17.08.09 2nd round | vs. Chris Eaton | 2-6, 5-7 | | match details |
| 17.08.09 1st round | vs. Krishananth Balakrishnan | 7-5, 3-6, 6-0 | | match details |
| Korea F6 - Hard | ||||
| 20.07.09 2nd round | vs. Tatsuma Ito | 3-6, 3-6 | | match details |
| 20.07.09 1st round | vs. Sang-Woo Noh | 6-2, 6-0 | | match details |
| Korea F5 - Hard | ||||
| 13.07.09 2nd round | vs. Ti Chen | 5-7, 6-4, 2-6 | | match details |
| 13.07.09 1st round | vs. Dong-Whee Choi | 6-3, 4-6, 7-63 | | match details |
| Busan Challenger - Hard | ||||
| 11.05.09 q 1 | vs. Yves Allegro | 4-6, 7-64, 4-6 | | match details |
| Korea F1 - Hard | ||||
| 06.04.09 1st round | vs. Jae-Sung An | 5-7, 6-3, 4-6 | | match details |
 China F2 - Hard | ||||
| 12.01.09 1st round | vs. Hsin-Han Lee | 4-6, 3-6 | | match details |
| Thailand F6 - Hard | ||||
| 15.09.08 2nd round | vs. Peter Gojowczyk | 1-6, 0-6 | | match details |
| 15.09.08 1st round | vs. Pongsiri Niroj | 7-63, 6-2 | | match details |
| Thailand F5 - Hard | ||||
| 08.09.08 2nd round | vs. Nathan Thompson | 2-6, 0-6 | | match details |