Republic of Korea
31.12.88, 36 years
31.12.88, 36 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
08.03.90, 35 years
08.03.90, 35 years
Yo-Sub Yoon vs. Hong-Soon Kim - head to head matches
| 25.08.14 | q 1 | Yo-Sub Yoon | Hong-Soon Kim | 6-1, 6-4 | match details |  Korea F12 | Clay |
| 11.08.14 | q 1 | Yo-Sub Yoon | Hong-Soon Kim | 6-4, 6-4 | match details | Korea F10 | Hard |
Yo-Sub Yoon form & Hong-Soon Kim form
Yo-Sub Yoon - last matches
| Korea F5 - Clay | ||||
| 26.06.17 q 1 | vs. Dong Ju Kim | 2-6, 1-6 |  | match details |
| Korea F3 - Hard | ||||
| 12.06.17 q 1 | vs. Ku Keon Kang | 2-6, 2-6 | | match details |
| Korea F2 - Hard | ||||
| 05.06.17 q 1 | vs. Dong-Kyu Lee | 2-6, 1-6 | | match details |
| Korea F1 - Hard | ||||
| 29.05.17 q 1 | vs. Woo Hyeok Jang | 1-6, 2-6 | | match details |
 Indonesia F6 - Hard | ||||
| 10.04.17 q 1 | vs. Hyung-Chan Lim | 3-6, 2-6 | | match details |
| Indonesia F5 - Hard | ||||
| 03.04.17 q 1 | vs. Mihnea Lorin Stefan Turcu | 6-1, 3-6, 2-6 | | match details |
| Korea F8 - Clay | ||||
| 05.09.16 1st round | vs. Yong-Kyu Lim | 4-6, 1-6 | | match details |
| Korea F7 - Clay | ||||
| 30.08.16 1st round | vs. Jae-Min Seol | 1-6, 1-6 | | match details |
| Korea F6 - Clay | ||||
| 23.08.16 1st round | vs. Ju-Hae Moon | 0-6, 1-6 | | match details |
| Korea F4 - Hard | ||||
| 04.07.16 q 1 | vs. Chan-Yeong Oh | 2-6, 3-6 | | match details |
| Korea F3 - Hard | ||||
| 27.06.16 q 1 | vs. Ji Ha Kim | 4-6, 1-6 | | match details |
| Korea F2 - Hard | ||||
| 20.06.16 q 1 | vs. Gwang Hyeon Cho | 1-6, 1-6 | | match details |
| Korea F1 - Hard | ||||
| 13.06.16 q 1 | vs. Seong Uk Kim | 6-2, 6-1 |  | match details |
| 13.06.16 q 2 | vs. Dae-Hee Lee | 5-7, 3-6 | | match details |
| Korea F7 - Clay | ||||
| 07.09.15 1st round | vs. Makoto Ochi | 2-6, 0-6 | | match details |
| Korea F6 - Clay | ||||
| 31.08.15 q 1 | vs. Koichi Sano | 4-6, 3-6 | | match details |
| Korea F5 - Hard | ||||
| 24.08.15 q 1 | vs. Seung Dong Kim | 6-4, 6-1 | | match details |
| 24.08.15 q 2 | vs. Seong-Gook Oh | 6-1, 1-6, 3-6 | | match details |
| Korea F4 - Hard | ||||
| 17.08.15 q 1 | vs. Seunghun Shin | 3-6, 0-6 | | match details |
| Korea F3 - Hard | ||||
| 10.08.15 q 1 | vs. Jaeyoung Park | 2-6, 1-6 | | match details |
| Korea F2 - Hard | ||||
| 25.05.15 q 1 | vs. Jae Won Yun | 4-6, 7-68, 4-6 | | match details |
| Korea F1 - Hard | ||||
| 18.05.15 q 2 | vs. Jea Moon Lee | 3-6, 2-6 | | match details |
| 18.05.15 q 1 | vs. Hyeong Don Kim | 7-65, 6-4 | | match details |
| Korea F12 - Clay | ||||
| 25.08.14 q 2 | vs. Sung-Keun Jeong | 6-4, 6-1 | | match details |
| 25.08.14 qual. | vs. Byung-Kook Kang | 6-1, 6-0 | | match details |
| 25.08.14 q 1 | vs. Hong-Soon Kim | 6-1, 6-4 | | match details |
| 25.08.14 1st round | vs. Soong-Jae Cho | 1-6, 1-6 | | match details |
| Korea F11 - Clay | ||||
| 18.08.14 1st round | vs. Jae-Won Choi | 2-6, 1-6 | | match details |
| Korea F10 - Hard | ||||
| 11.08.14 q 2 | vs. Hyun-Soo Lim | 6-73, 2-6 | | match details |
| 11.08.14 q 1 | vs. Hong-Soon Kim | 6-4, 6-4 | | match details |
Hong-Soon Kim - last matches
| Korea F12 - Clay | ||||
| 25.08.14 q 1 | vs. Yo-Sub Yoon | 1-6, 4-6 | | match details |
| Korea F11 - Clay | ||||
| 18.08.14 q 1 | vs. Hyo Su Youn | 6-1, 6-2 | | match details |
| 18.08.14 q 2 | vs. In Kyo Jeong | 7-5, 6-0 | | match details |
| 18.08.14 qual. | vs. Seung-Jae Lee | 3-6, 4-6 | | match details |
| Korea F10 - Hard | ||||
| 11.08.14 q 1 | vs. Yo-Sub Yoon | 4-6, 4-6 | | match details |
| Korea F6 - Hard | ||||
| 16.06.14 q 1 | vs. Lee Hyun Jung | 7-5, 2-0, Lee Hyun Jung - retired | | match details |
| 16.06.14 q 2 | vs. Oh-Hee Kwon | 2-6, 1-6 | | match details |
| Korea F4 - Hard | ||||
| 02.06.14 q 1 | vs. Hyeong Jin Cho | 2-6, 6-1, 2-6 | | match details |
| Korea F2 - Hard | ||||
| 28.04.14 q 2 | vs. Ilsang Yoon | 2-6, 6-3, 4-6 | | match details |
| 28.04.14 q 1 | vs. Punnakrit Kritakara | 6-2, 5-7, 6-4 | | match details |
| Korea F8 - Hard | ||||
| 24.06.13 q 2 | vs. Thomas Shubert | 6-73, 2-6 | | match details |
| Korea F7 - Hard | ||||
| 17.06.13 q 1 | vs. Seong-Gook Oh | 0-6, 3-6 | | match details |
| Korea F6 - Hard | ||||
| 10.06.13 q 1 | vs. Jea Moon Lee | 1-6, 1-6 | | match details |
| Korea F5 - Hard | ||||
| 03.06.13 q 1 | vs. Ho-Min Kang | 5-7, 1-6 | | match details |
| Korea F4 - Hard | ||||
| 27.05.13 q 1 | vs. In Kyo Jeong | 3-6, 4-6 | | match details |
| Korea F3 - Hard | ||||
| 20.05.13 q 1 | vs. In Kyo Jeong | 7-5, 6-3 | | match details |
| 20.05.13 q 2 | vs. Dimitri Bretting | 6-79, 4-6 | | match details |
| Korea F2 - Hard | ||||
| 06.05.13 q 1 | vs. Woo Sub Lee | 6-0, 6-0 | | match details |
| 06.05.13 q 2 | vs. Dae-Soung Oh | 4-6, 4-6 | | match details |
| Korea F1 - Hard | ||||
| 29.04.13 q 2 | vs. Jea Moon Lee | 6-73, 5-7 | | match details |
| 29.04.13 q 1 | vs. Sang Wook Jeon | 6-0, 6-0 | | match details |