Republic of Korea
28.07.89, 35 years
10200 $
28.07.89, 35 years
10200 $
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
26.02.92, 33 years
26.02.92, 33 years
Young-Hoon Jeong vs. Dong-Hak Sin - head to head matches
| 12.06.17 | q 1 | Young-Hoon Jeong | Dong-Hak Sin | 6-2, 6-1 | match details |  Korea F3 | Hard |
Young-Hoon Jeong form & Dong-Hak Sin form
Young-Hoon Jeong - last matches
| M15 Anseong - Hard | ||||
| 10.06.24 q 2 | vs. Jungwon Park | 6-0, 3-4, - Young-Hoon Jeong - retired |  | match details |
| 09.06.24 q 1 | vs. Taketo Takamisawa | 6-1, 2-6, 10-6 |  | match details |
| M15 Changwon - Hard | ||||
| 13.10.19 q 1 | vs. Geun Wook Lee | 6-4, 1-0, - Young-Hoon Jeong - retired | | match details |
 M15 Hua - Hard | ||||
| 28.08.19 1st round | vs. Ryota Tanuma | 6-3, 1-6, 0-6 | | match details |
| 27.08.19 qual. | vs. Yeongseok Jeong | 6-4, 6-2 | | match details |
| 26.08.19 q 1 | vs. Ko Suzuki | 6-4, 2-6, 10-3 | | match details |
| M15 Hua - Hard | ||||
| 23.08.19 1/4 | vs. Ryan Peniston | 4-6, 5-7 | | match details |
| 22.08.19 2nd round | vs. Wishaya Trongcharoenchaikul | 7-64, 6-3 | | match details |
| 21.08.19 1st round | vs. Yuttana Charoenphon | 6-1, 6-79, 6-1 | | match details |
| 20.08.19 qual. | vs. Jirat Navasirisomboon | 7-66, 0-6, 10-7 | | match details |
| 19.08.19 q 1 | vs. Nitin Kumar Sinha | 6-2, 6-4 | | match details |
| M15 Anseong - Clay | ||||
| 27.06.19 2nd round | vs. Jean Thirouin | 6-73, 5-7 | | match details |
| 26.06.19 1st round | vs. Seunghun Shin | 6-2, 6-1 | | match details |
| 25.06.19 qual. | vs. Young Seok Kim | 7-63, 6-2 | | match details |
| 24.06.19 q 1 | vs. Seounghun Lee | 6-1, 6-0 | | match details |
| M15 Gimcheon - Hard | ||||
| 17.06.19 q 1 | vs. Seong Taek Im | 7-5, 3-6, 6-10 | | match details |
| M15 Gimcheon - Hard | ||||
| 13.06.19 2nd round | vs. Seon Yong Han | 6-3, 3-6, 5-7 | | match details |
| 12.06.19 1st round | vs. Takuto Niki | 6-4, 7-63 | | match details |
| M15 Daegu - Hard | ||||
| 02.06.19 q 1 | vs. Hyung-Chan Lim | 0-1, - Young-Hoon Jeong - retired | | match details |
| Korea F6 - Clay | ||||
| 27.08.18 1st round | vs. Yeongseok Jeong | 5-7, 6-72 | | match details |
| Gwangju Challenger - Hard | ||||
| 11.08.18 q 1 | vs. Vasko Mladenov | 0-6, 2-6 | | match details |
 China F10 - Hard | ||||
| 09.07.18 qual. | vs. Hao Wu | 3-6, 1-6 | | match details |
| 08.07.18 q 2 | vs. David Barclay | 6-1, 6-3 | | match details |
| China F9 - Hard | ||||
| 05.07.18 2nd round | vs. Hao Wu | 7-64, 0-6, 2-6 | | match details |
| 03.07.18 1st round | vs. Bang Shuo Yin | 6-0, 6-2 | | match details |
| Korea F3 - Hard | ||||
| 17.06.18 qual. | vs. Geun Jun Kim | 4-6, 4-6 | | match details |
| 17.06.18 q 2 | vs. Jae Won Yun | 6-2, 6-2 | | match details |
| 16.06.18 q 1 | vs. Sung Jun Park | 6-3, 6-3 | | match details |
| Korea F2 - Hard | ||||
| 10.06.18 q 2 | vs. Yu-Seob Kim | - | | match details |
| Korea F1 - Hard | ||||
| 07.06.18 1/4 | vs. Jea Moon Lee | 1-6, 4-6 | | match details |
Dong-Hak Sin - last matches
| Korea F6 - Clay | ||||
| 30.08.18 2nd round | vs. Min-Kyu Song | 7-65, 2-6, 4-6 | | match details |
| 28.08.18 1st round | vs. Geun Jun Kim | 6-2, 6-3 | | match details |
| Korea F5 - Hard | ||||
| 18.08.18 q 1 | vs. Sung Hun Kim | 5-7, 1-6 | | match details |
| Gwangju Challenger - Hard | ||||
| 14.08.18 1st round | vs. Maverick Banes | 2-6, 1-6 | | match details |
| Korea F2 - Hard | ||||
| 10.06.18 q 2 | vs. Jin Sung Han | 6-72, 6-4, 6-74 | | match details |
| Korea F1 - Hard | ||||
| 06.06.18 2nd round | vs. Cheong-Eui Kim | 1-6, 2-6 | | match details |
| 05.06.18 1st round | vs. Ju-Hae Moon | 6-1, 6-4 | | match details |
| 03.06.18 qual. | vs. Jun Sang Park | 6-2, 6-3 | | match details |
| 03.06.18 q 2 | vs. Woo Hyeok Jang | 6-1, 6-2 | | match details |
| Gwangju Challenger - Hard | ||||
| 19.09.17 1st round | vs. Matthew Ebden | 5-7, 3-6 | | match details |
| Korea F5 - Clay | ||||
| 28.06.17 1st round | vs. Seongchan Hong | 5-7, 3-6 | | match details |
| 26.06.17 q 2 | vs. Geon Ju Shin | 7-5, 6-3 | | match details |
| 26.06.17 qual. | vs. Woo-Ram Kim | 6-2, 3-6, 7-5 | | match details |
| 26.06.17 q 1 | vs. Wonseok Lee | 6-1, 6-1 | | match details |
| Korea F4 - Hard | ||||
| 20.06.17 1st round | vs. Min-Hyoek Cho | 4-6, 0-6 | | match details |
| 19.06.17 q 2 | vs. Jun Su Kim | 6-3, 6-3 | | match details |
| 19.06.17 qual. | vs. Byeonghun Kim | 6-3, 6-1 | | match details |
| Korea F3 - Hard | ||||
| 12.06.17 q 1 | vs. Young-Hoon Jeong | 2-6, 1-6 | | match details |
| Korea F2 - Hard | ||||
| 09.06.17 1/4 | vs. Cheong-Eui Kim | 4-6, 3-6 | | match details |
| 08.06.17 2nd round | vs. Dylan Seong-Kwan Kim | 6-4, 6-76, 7-5 | | match details |
| 07.06.17 1st round | vs. Jui-Chen Hung | 2-6, 6-4, 7-5 | | match details |
| 05.06.17 q 2 | vs. Ivan Kalinin | 6-2, 6-2 | | match details |
| 05.06.17 qual. | vs. Jun Sang Park | 7-5, 2-6, 6-0 | | match details |
| 05.06.17 q 1 | vs. Jung Nyeon Kim | 6-3, 6-4 | | match details |
| Korea F1 - Hard | ||||
| 01.06.17 2nd round | vs. Cheong-Eui Kim | 3-6, 5-7 | | match details |
| 31.05.17 1st round | vs. Sung Jun Park | 4-6, 6-2, 6-3 | | match details |
| 29.05.17 qual. | vs. Seongbin Sim | 6-3, 6-0 | | match details |
| 29.05.17 q 1 | vs. Hyeong Jin Cho | 6-3, 6-4 | | match details |
| 29.05.17 q 2 | vs. Dukyoung Kim | 3-6, 6-3, 6-1 | | match details |
| Korea F8 - Clay | ||||
| 05.09.16 q 1 | vs. Jae-Won Choi | 6-4, 7-5 | | match details |
