Republic of Korea
14.04.94, 30 years
14.04.94, 30 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
14.01.95, 29 years
14.01.95, 29 years
Seong-Woon Yu vs. Jun Sang Park - head to head matches
| 04.07.16 | q 2 | Seong-Woon Yu | Jun Sang Park | 2-6, 6-4, 7-67 | match details |  Korea F4 | Hard |
| 24.06.13 | q 2 | Jun Sang Park | Seong-Woon Yu | 0-6, 6-2, 6-4 | match details | Korea F8 | Hard |
Seong-Woon Yu form & Jun Sang Park form
Seong-Woon Yu - last matches
| M15 Daegu - Hard | ||||
| 03.06.19 q 1 | vs. Shunsuke Wakita | 6-4, 7-62 |  | match details |
| 03.06.19 qual. | vs. Minjong Park | 2-6, - Seong-Woon Yu - retired |  | match details |
| Korea F5 - Hard | ||||
| 19.08.18 q 2 | vs. Dae-Hee Lee | 3-6, 3-6 | | match details |
| 18.08.18 q 1 | vs. Seung Dong Kim | 6-3, 7-5 | | match details |
| Korea F4 - Hard | ||||
| 13.08.18 qual. | vs. Young Seok Lee | 6-3, 2-6, 0-4, - Seong-Woon Yu - retired | | match details |
| 12.08.18 q 2 | vs. Hyung-Chan Lim | 6-4, 6-4 | | match details |
| Korea F3 - Hard | ||||
| 16.06.18 q 1 | vs. Dae-Hee Lee | 4-6, 4-6 | | match details |
| Korea F2 - Hard | ||||
| 10.06.18 q 2 | vs. Alec Adamson | 5-7, 3-6 | | match details |
| 09.06.18 q 1 | vs. Jun Su Kim | 6-2, 6-0 | | match details |
| Korea F1 - Hard | ||||
| 03.06.18 q 2 | vs. Tae-Woo Lee | 1-6, 6-2, 1-6 | | match details |
| 02.06.18 q 1 | vs. Jeong Heon Lee | 1-6, 6-3, 6-2 | | match details |
| Korea F6 - Clay | ||||
| 22.08.16 q 2 | vs. Woo-Ram Kim | 0-6, 2-6 | | match details |
| 22.08.16 q 1 | vs. Sung Jun Park | 4-6, 6-2, 6-3 | | match details |
| Korea F5 - Hard | ||||
| 11.07.16 q 1 | vs. Sung Jun Park | 6-3, Sung Jun Park - retired | | match details |
| 11.07.16 q 2 | vs. Jae-Min Seol | 4-6, 4-6 | | match details |
| Korea F4 - Hard | ||||
| 06.07.16 2nd round | vs. Ju-Hae Moon | 4-6, 2-6 | | match details |
| 04.07.16 1st round | vs. Jake Delaney | 6-3, 7-65 | | match details |
| 04.07.16 q 1 | vs. Daniel Tamir | 5-1, Daniel Tamir - retired | | match details |
| 04.07.16 q 2 | vs. Jun Sang Park | 2-6, 6-4, 7-67 | | match details |
| 04.07.16 qual. | vs. Darren K. Polkinghorne | 6-2, 7-63 | | match details |
| Korea F3 - Hard | ||||
| 27.06.16 qual. | vs. Brandon Walkin | 3-6, 4-6 | | match details |
| 27.06.16 q 1 | vs. Hangyeom Kim | 6-3, 6-4 | | match details |
| 27.06.16 q 2 | vs. Sang-Yuop Kim | 6-3, 6-2 | | match details |
| Korea F2 - Hard | ||||
| 20.06.16 q 2 | vs. Jin-Won Jeong | 6-3, 2-6, 6-3 | | match details |
| 20.06.16 q 1 | vs. Yu-Seob Kim | 6-74, 7-5, 6-3 | | match details |
| 20.06.16 qual. | vs. Hyun-Joon Kim | 1-6, 4-6 | | match details |
| Korea F1 - Hard | ||||
| 13.06.16 q 1 | vs. Chan Hwi Shin | 6-4, 6-2 | | match details |
| 13.06.16 q 2 | vs. Dong-Hak Sin | 3-6, 2-6 | | match details |
| Korea F6 - Clay | ||||
| 31.08.15 q 1 | vs. Jae Won Yun | 3-6, 4-6 | | match details |
| Korea F5 - Hard | ||||
| 24.08.15 qual. | vs. Tae-Woo Lee | 4-6, 7-64, 6-4 | | match details |
Jun Sang Park - last matches
| M15 Changwon - Hard | ||||
| 14.10.19 q 2 | vs. Taketo Takamisawa | 2-6, 6-1, 4-10 | | match details |
| 13.10.19 q 1 | vs. In Kyo Jeong | 4-6, 6-1, 10-5 | | match details |
| M15 Daegu - Hard | ||||
| 06.06.19 2nd round | vs. Sora Fukuda | 6-3, 1-6, 3-6 | | match details |
| 05.06.19 1st round | vs. Seon Yong Han | 6-2, 6-2 | | match details |
| Korea F4 - Hard | ||||
| 13.08.18 1st round | vs. Jae Hwan Kim | 2-6, - Jun Sang Park - retired | | match details |
| Korea F3 - Hard | ||||
| 17.06.18 q 2 | vs. Chukang Wang | 6-1, 4-6, 3-2, - Jun Sang Park - retired | | match details |
| 16.06.18 q 1 | vs. Jung Hoon Kim | 6-2, 6-1 | | match details |
| Korea F2 - Hard | ||||
| 12.06.18 1st round | vs. Michael Zhu | 2-6, 3-6 | | match details |
| Korea F1 - Hard | ||||
| 03.06.18 qual. | vs. Dong-Hak Sin | 2-6, 3-6 | | match details |
| 03.06.18 q 2 | vs. Yu-Seob Kim | 5-7, 6-3, 6-2 | | match details |
| 02.06.18 q 1 | vs. In Kyo Jeong | 6-1, 6-2 | | match details |
| Gwangju Challenger - Hard | ||||
| 19.09.17 1st round | vs. Alessandro Bega | 1-6, 0-6 | | match details |
| Korea F4 - Hard | ||||
| 20.06.17 1st round | vs. Jae Hwan Kim | 4-6, 0-6 | | match details |
| 19.06.17 qual. | vs. Danut Cuc | 6-1, 6-1 | | match details |
| 19.06.17 q 1 | vs. Jaeheon Yoon | 6-0, 6-2 | | match details |
| 19.06.17 q 2 | vs. Jung Nyeon Kim | 6-1, 6-4 | | match details |
| Korea F3 - Hard | ||||
| 12.06.17 q 2 | vs. Woo Young Lee | 6-4, 6-3 | | match details |
| 12.06.17 qual. | vs. Seong-Gook Oh | 5-7, 6-710 | | match details |
| 12.06.17 q 1 | vs. Seung Dong Kim | 6-4, 6-4 | | match details |
| Korea F2 - Hard | ||||
| 05.06.17 q 1 | vs. Seong-Gook Oh | 6-4, 6-2 | | match details |
| 05.06.17 qual. | vs. Dong-Hak Sin | 5-7, 6-2, 0-6 | | match details |
| 05.06.17 q 2 | vs. Hogi Kang | 6-3, Hogi Kang - retired | | match details |
| Korea F1 - Hard | ||||
| 29.05.17 q 1 | vs. Seung Dong Kim | 6-3, 6-4 | | match details |
| 29.05.17 q 2 | vs. Dong-Kyu Lee | 2-6, 5-7 | | match details |
| Korea F5 - Hard | ||||
| 11.07.16 q 1 | vs. Yeongseok Jeong | 7-5, 6-3 | | match details |
| 11.07.16 q 2 | vs. Suraj R Prabodh | 6-73, 6-74 | | match details |
| Korea F4 - Hard | ||||
| 04.07.16 q 1 | vs. Yong-Bum Seo | 6-4, 6-3 | | match details |
| 04.07.16 q 2 | vs. Seong-Woon Yu | 6-2, 4-6, 6-77 | | match details |
| Korea F3 - Hard | ||||
| 27.06.16 q 1 | vs. Seong Taek Im | 3-6, 0-6 | | match details |
| Korea F2 - Hard | ||||
| 20.06.16 q 2 | vs. Oh-Hee Kwon | 5-7, 4-6 | | match details |