Republic of Korea
26.02.92, 33 years
26.02.92, 33 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
18.03.89, 36 years
18.03.89, 36 years
Dong-Hak Sin vs. Daniel Yoon - H2H matches
| 10.06.13 | q 1 | Dong-Hak Sin | Daniel Yoon | 6-1, 6-3 | match details |  Korea F6 | Hard |
Dong-Hak Sin form & Daniel Yoon form
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 q 2 | vs. Woo Hyeok Jang | 6-1, 6-2 | | match details |
| 03.06.18 qual. | vs. Jun Sang Park | 6-2, 6-3 | | 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 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 |
| 26.06.17 q 2 | vs. Geon Ju Shin | 7-5, 6-3 | | match details |
| Korea F4 - Hard | ||||
| 20.06.17 1st round | vs. Min-Hyoek Cho | 4-6, 0-6 | | match details |
| 19.06.17 qual. | vs. Byeonghun Kim | 6-3, 6-1 | | match details |
| 19.06.17 q 2 | vs. Jun Su Kim | 6-3, 6-3 | | 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 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 |
| 05.06.17 q 2 | vs. Ivan Kalinin | 6-2, 6-2 | | 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 |
Daniel Yoon - last matches
| Korea F8 - Hard | ||||
| 24.06.13 1st round | vs. Connor Farren | 5-7, 4-6 | | match details |
| Korea F7 - Hard | ||||
| 17.06.13 q 1 | vs. Jeong Tae Kim | 6-74, 6-4, 4-6 | | match details |
| Korea F6 - Hard | ||||
| 10.06.13 q 1 | vs. Dong-Hak Sin | 1-6, 3-6 | | match details |
| Korea F5 - Hard | ||||
| 03.06.13 q 2 | vs. Taemin Kwon | 6-1, 6-4 | | match details |
| 03.06.13 1st round | vs. Yong-Kyu Lim | 3-6, 0-6 | | match details |
| 03.06.13 qual. | vs. Yu-Seob Kim | 7-63, 7-66 | | match details |
| Korea F4 - Hard | ||||
| 27.05.13 q 1 | vs. Soon-Woo Kwon | 6-4, 6-76, 4-6 | | match details |
| Korea F3 - Hard | ||||
| 20.05.13 q 2 | vs. Yung-Tae Kim | 6-1, 6-2 | | match details |
| 20.05.13 qual. | vs. Dukyoung Kim | 3-6, 4-6 | | match details |
| 20.05.13 q 1 | vs. Sun-Yong Kim | 6-2, 7-5 | | match details |
| Seoul Challenger - Hard | ||||
| 22.10.12 q 1 | vs. Divij Sharan | 1-6, 1-6 | | match details |
| Korea F1 - Hard | ||||
| 16.05.11 1st round | vs. Dong-Kyu Lee | 3-6, 0-6 | | match details |
| Busan Challenger - Hard | ||||
| 09.05.11 q 1 | vs. Jose Statham | 6-78, 2-6 | | match details |
 China F7 - Hard | ||||
| 17.08.09 1st round | vs. Ze Zhang | 2-6, 0-6 | | match details |
| Busan - Hard | ||||
| 27.10.08 q 1 | vs. Dylan Seong-Kwan Kim | 1-6, 0-6 | | match details |
| Korea F4 - Hard | ||||
| 19.05.08 1st round | vs. Sung-Kyun Kang | 2-6, 3-6 | | match details |
| Busan - Hard | ||||
| 14.04.08 q 1 | vs. Seung-Jae Lee | 5-7, 2-6 | | match details |
| Korea F3 - Hard | ||||
| 07.05.07 1st round | vs. Go Soeda | 1-6, 1-6 | | match details |
