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
16.06.90, 34 years
16.06.90, 34 years
Young-Hoon Jeong vs. Seul-Ki Um - head to head matches
| 24.06.13 | qual. | Young-Hoon Jeong | Seul-Ki Um | 7-5, 6-1 | match details |  Korea F8 | Hard |
Young-Hoon Jeong form & Seul-Ki Um 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 |
Seul-Ki Um - last matches
| Korea F8 - Clay | ||||
| 05.09.16 q 1 | vs. Hogi Kang | 4-6, 3-6 | | match details |
| Korea F7 - Clay | ||||
| 29.08.16 q 1 | vs. Daiki Kato | 1-6, 3-6 | | match details |
| Korea F4 - Hard | ||||
| 04.07.16 q 1 | vs. Brandon Walkin | 0-6, 0-6 | | match details |
| Korea F2 - Hard | ||||
| 20.06.16 q 1 | vs. Chan-Yeong Oh | 3-6, 2-6 | | match details |
| Korea F6 - Clay | ||||
| 31.08.15 q 2 | vs. Woong-Sun Jun | 6-2, 7-64 | | match details |
| 31.08.15 q 1 | vs. Dohun Lim | 7-65, 6-0 | | match details |
| 31.08.15 qual. | vs. Masato Shiga | 3-6, 1-2, - Seul-Ki Um - retired | | match details |
| Korea F5 - Hard | ||||
| 24.08.15 q 1 | vs. Junyoung Jeon | 6-1, 6-4 | | match details |
| 24.08.15 q 2 | vs. Dong-Kyu Lee | 1-6, 7-5, 2-6 | | match details |
| Korea F1 - Hard | ||||
| 18.05.15 q 1 | vs. Dae-Soung Oh | 1-6, 1-6 | | match details |
| Korea F12 - Clay | ||||
| 25.08.14 qual. | vs. Ju-Hae Moon | 4-6, 0-6 | | match details |
| 25.08.14 q 2 | vs. Sung Jun Park | 6-4, 6-2 | | match details |
| 25.08.14 q 1 | vs. Dong-Hak Sin | 6-3, 6-4 | | match details |
| Korea F11 - Clay | ||||
| 18.08.14 q 1 | vs. Jun Sang Park | 6-1, 6-0 | | match details |
| 18.08.14 q 2 | vs. Dong-Kyu Lee | 3-6, 3-6 | | match details |
| Korea F10 - Hard | ||||
| 11.08.14 q 1 | vs. Jae-Won Choi | 1-6, 2-6 | | match details |
| Korea F8 - Hard | ||||
| 30.06.14 q 2 | vs. Kwi-Tai Kim | 2-6, 1-6 | | match details |
| 30.06.14 q 1 | vs. Min-Seok Song | 6-4, 6-4 | | match details |
| Korea F8 - Hard | ||||
| 24.06.13 qual. | vs. Young-Hoon Jeong | 5-7, 1-6 | | match details |
| 24.06.13 q 2 | vs. Choi Jae-Woo | 7-5, 7-5 | | match details |
| Korea F7 - Hard | ||||
| 17.06.13 q 2 | vs. Geong Hwan Hyun | 6-0, 6-0 | | match details |
| 17.06.13 1st round | vs. Woo-Ram Kim | 6-2, 2-6, 1-6 | | match details |
| 17.06.13 qual. | vs. Dukyoung Kim | 6-1, 6-1 | | match details |
| 17.06.13 q 1 | vs. Ji Ha Kim | 6-2, 6-0 | | match details |
| Korea F6 - Hard | ||||
| 10.06.13 q 1 | vs. Hyun-Ho Lee | 1-6, 6-4, 4-6 | | match details |
| Korea F5 - Hard | ||||
| 03.06.13 q 1 | vs. Seungri Choi | 6-1, 6-1 | | match details |
| 03.06.13 q 2 | vs. Sung-Hyuk Yu | 6-0, 6-0 | | match details |
| 03.06.13 qual. | vs. Kwi-Tai Kim | 7-63, 4-6, 6-0 | | match details |
| 03.06.13 1st round | vs. Blake Mott | 2-6, 0-3, - Seul-Ki Um - retired | | match details |
| Korea F4 - Hard | ||||
| 27.05.13 q 1 | vs. Hong Chung | 2-6, 3-6 | | match details |