Republic of Korea
19.08.98, 25 years
19.08.98, 25 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
02.01.97, 27 years
02.01.97, 27 years
Young Seok Lee vs. Ku Keon Kang - head to head matches
| 12.06.23 | q 2 | Young Seok Lee | Ku Keon Kang | Ku Keon Kang - walk over | match details |  M25 Changwon | Hard |
Young Seok Lee form & Ku Keon Kang form
Young Seok Lee - last matches
| M25 Changwon - Hard | ||||
| 12.06.23 q 2 | vs. Ku Keon Kang | Ku Keon Kang - walk over |  | match details |
| 12.06.23 qual. | vs. Jung-Woong Na | 4-6, 3-6 |  | match details |
| 11.06.23 q 1 | vs. Junsu Kang | 2-6, 6-1, 10-5 | | match details |
| M25 Daegu - Hard | ||||
| 04.06.23 q 1 | vs. Dong Ju Kim | 2-6, 6-3, 7-10 | | match details |
| M15 Daegu - Hard | ||||
| 29.08.22 q 2 | vs. Tae-Woo Lee | 6-1, 6-76, 6-10 | | match details |
| 28.08.22 q 1 | vs. Taewoo Koo | 6-2, 6-3 | | match details |
 M15 Monastir - Hard | ||||
| 13.12.21 q 2 | vs. Charlelie Cosnet | 4-6, 3-6 | | match details |
| 12.12.21 q 1 | vs. Thomas George Brun | 6-3, 6-2 | | match details |
| M15 Changwon - Hard | ||||
| 16.10.19 1st round | vs. Jung-Woong Na | 2-6, 1-6 | | match details |
| 15.10.19 qual. | vs. Geun Wook Lee | 6-1, 6-1 | | match details |
| 14.10.19 q 2 | vs. Chan-Yeong Oh | 6-4, 7-65 | | match details |
| 13.10.19 q 1 | vs. Ren Nakamura | 7-65, 6-0 | | match details |
| M15 Anseong - Clay | ||||
| 26.06.19 1st round | vs. Oh-Hee Kwon | 2-6, 2-6 | | match details |
| 25.06.19 qual. | vs. Chanchin Sookton-Eng | 6-3, 1-6, 11-9 | | match details |
| 24.06.19 q 1 | vs. Seong Yong Han | 6-2, 6-1 | | match details |
| M15 Daegu - Hard | ||||
| 03.06.19 q 1 | vs. Jung Ho Shin | 6-4, 6-3 | | match details |
| 03.06.19 qual. | vs. Ken Onishi | 6-76, 0-2, - Young Seok Lee - retired | | match details |
| Busan Challenger - Hard | ||||
| 06.05.19 qual. | vs. Makoto Ochi | 3-6, 4-6 | | match details |
 M15 Anning - Clay | ||||
| 13.01.19 qual. | vs. Grigoriy Lomakin | 1-6, 6-4, 11-13 | | match details |
| 13.01.19 q 1 | vs. Ruikai Wang | 6-3, 5-7, 10-3 | | match details |
| M15 Anning - Clay | ||||
| 31.12.18 q 1 | vs. Ye Cong Mo | 2-6, 6-1, 3-10 | | match details |
| Korea F5 - Hard | ||||
| 18.08.18 q 1 | vs. Seounghun Lee | 3-6, 2-6 | | match details |
| Korea F4 - Hard | ||||
| 16.08.18 2nd round | vs. Uisung Park | 2-6, 0-6 | | match details |
| 13.08.18 qual. | vs. Seong-Woon Yu | 3-6, 6-2, 4-0, Seong-Woon Yu - retired | | match details |
| 13.08.18 1st round | vs. Aaron Addison | 0-6, 6-3, 6-2 | | match details |
| 12.08.18 q 2 | vs. Jung Ho Shin | 6-3, 6-3 | | match details |
| 11.08.18 q 1 | vs. Seonung Cho | 6-0, 6-2 | | match details |
| Korea F1 - Hard | ||||
| 02.06.18 q 1 | vs. Hyun Woo Cho | 4-6, 2-6 | | match details |
| Gimcheon Challenger - Hard | ||||
| 08.05.18 1st round | vs. Makoto Ochi | 1-6, 1-6 | | match details |
| Korea F2 - Hard | ||||
| 20.06.16 q 1 | vs. Hogi Kang | 2-6, 2-6 | | match details |
Ku Keon Kang - last matches
 M15 Antalya - Clay | ||||
| 05.12.23 qual. | vs. Louroi Martinez | 6-1, 2-6, 6-10 | | match details |
| 04.12.23 q 2 | vs. Ivan Denisov | 6-4, 6-1 | | match details |
| 03.12.23 q 1 | vs. Simon Knezevic | 6-2, 6-2 | | match details |
| M15 Antalya - Clay | ||||
| 29.11.23 1st round | vs. Pol Amoros Ramos | 1-6, 4-6 | | match details |
| 28.11.23 qual. | vs. Dong Ju Kim | 6-2, 6-0 | | match details |
| 27.11.23 q 2 | vs. Gabriel Schenekenberg | 6-2, 6-1 | | match details |
| 26.11.23 q 1 | vs. Dmitrii Vasilev | 6-2, 6-4 | | match details |
| M25 Changwon - Hard | ||||
| 12.06.23 q 2 | vs. Young Seok Lee | - Ku Keon Kang - walk over | | match details |
| 11.06.23 q 1 | vs. Jinseok Yoo | 7-60, 6-1 | | match details |
| M25 Daegu - Hard | ||||
| 07.06.23 1st round | vs. Jea Moon Lee | 4-6, 7-5, 4-6 | | match details |
| 05.06.23 q 2 | vs. Ki Bum Kim | 6-2, 6-2 | | match details |
| 05.06.23 qual. | vs. Jinseok Yoo | 6-1, 4-6, 10-7 | | match details |
| 04.06.23 q 1 | vs. Woong Choi | 6-1, 6-0 | | match details |
| M15 Daegu - Hard | ||||
| 28.08.22 q 1 | vs. Seokhyeon Chu | 2-1, - Ku Keon Kang - retired | | match details |
| M15 Changwon - Hard | ||||
| 25.08.22 2nd round | vs. Kazuki Nishiwaki | 3-6, 1-6 | | match details |
| 24.08.22 1st round | vs. Moerani Bouzige | 6-3, 6-3 | | match details |
| 22.08.22 qual. | vs. Seon Yong Han | 6-1, 7-5 | | match details |
| 22.08.22 q 2 | vs. Timothy Gray | 3-6, 6-1, 6-1, Timothy Gray - retired | | match details |
| 21.08.22 q 1 | vs. Hyowon Hwang | 6-0, 6-1 | | match details |
| M15 Monastir - Hard | ||||
| 12.12.21 q 1 | vs. Yamato Sueoka | 3-6, 2-6 | | match details |
 Thailand F5 - Hard | ||||
| 01.10.18 q 2 | vs. Chanchin Sookton-Eng | 4-6, 1-6 | | match details |
| 29.09.18 q 1 | vs. Yani Kimon Doumanis | 3-6, 6-1, 7-5 | | match details |
| Thailand F4 - Hard | ||||
| 24.09.18 1st round | vs. Dalwinder Singh | 4-6, 6-74 | | match details |
| 23.09.18 qual. | vs. Liran Chen | 6-3, 6-3 | | match details |
| 23.09.18 q 2 | vs. Alex Hunt | 6-1, 6-1 | | match details |
| 22.09.18 q 1 | vs. Akash Nandwal | 6-1, 6-3 | | match details |
| Korea F6 - Clay | ||||
| 30.08.18 2nd round | vs. Tae-Woo Lee | 1-6, 5-7 | | match details |
| 28.08.18 1st round | vs. Cheong Hwi Kim | 6-0, 6-0 | | match details |
| Korea F5 - Hard | ||||
| 21.08.18 1st round | vs. Jung-Woong Na | 6-4, 6-75, 0-6 | | match details |
| 20.08.18 qual. | vs. Sung Jun Park | 6-3, 6-1 | | match details |