Republic of Korea
21.05.05, 20 years
21.05.05, 20 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
13.02.98, 27 years
13.02.98, 27 years
Woohyuk Chang vs. Byeonghun Kim - H2H matches
| 18.05.25 | q 1 | Woohyuk Chang | Byeonghun Kim | 4-6, 6-2, 10-5 | match details |  M15 Andong | Hard |
Woohyuk Chang form & Byeonghun Kim form
Woohyuk Chang - last matches
| M15 Andong - Hard | ||||
| 19.05.25 q 2 | vs. Jeong Heon Lee | 6-1, 4-6, 3-10 |  | match details |
| 18.05.25 q 1 | vs. Byeonghun Kim | 4-6, 6-2, 10-5 |  | match details |
| M15 Anseong - Hard | ||||
| 12.06.24 1st round | vs. Naoki Tajima | 1-6, 2-6 | | match details |
| M15 Daegu - Hard | ||||
| 03.06.24 q 2 | vs. Ji Hoon Son | 1-6, 4-6 | | match details |
| 02.06.24 q 1 | vs. Katsushi Fukuda | 7-63, 6-1 | | match details |
| M25 Changwon - Hard | ||||
| 12.06.23 q 2 | vs. Geun Jun Kim | 7-66, - Woohyuk Chang - retired | | match details |
| 11.06.23 q 1 | vs. Seong Yong Han | 7-5, 6-3 | | match details |
| M25 Daegu - Hard | ||||
| 05.06.23 q 2 | vs. Jake Delaney | 1-6, 3-6 | | match details |
| 04.06.23 q 1 | vs. Min Soo Kim | 6-4, 6-0 | | match details |
 Australian Open - Hard | ||||
| 22.01.23 1st round | vs. Jakub Filip | 0-6, 2-6 | | match details |
| M15 Daegu - Hard | ||||
| 28.08.22 q 1 | vs. Hong Chung | 1-6, 2-6 | | match details |
| M15 Changwon - Hard | ||||
| 22.08.22 q 2 | vs. Geni Inoue | 1-6, 0-6 | | match details |
| 21.08.22 q 1 | vs. Dae-Hee Lee | 3-0, Dae-Hee Lee - retired | | match details |
| M15 Anseong - Clay | ||||
| 14.08.22 q 1 | vs. Homin Kwag | 3-6, 4-6 | | match details |
Byeonghun Kim - last matches
| M15 Andong - Hard | ||||
| 18.05.25 q 1 | vs. Woohyuk Chang | 6-4, 2-6, 5-10 | | match details |
| M25 Anseong - Clay | ||||
| 19.06.23 q 2 | vs. Young Seok Kim | 0-6, 1-6 | | match details |
| 18.06.23 q 1 | vs. David Kim | 7-63, 2-6, 10-8 | | match details |
| M25 Changwon - Hard | ||||
| 12.06.23 q 2 | vs. Seokhyeon Chu | 4-6, 2-6 | | match details |
| 11.06.23 q 1 | vs. Woodam Song | 6-4, 6-1 | | match details |
| M25 Daegu - Hard | ||||
| 05.06.23 q 2 | vs. Dong Ju Kim | 2-6, 2-6 | | match details |
| 04.06.23 q 1 | vs. Yongchi Bak | 6-1, 7-65 | | match details |
| Korea F5 - Hard | ||||
| 20.08.18 qual. | vs. Woo Hyeok Jang | 1-6, 2-6 | | match details |
| 19.08.18 q 2 | vs. Seokwoo Yoon | 6-3, 6-4 | | match details |
| 18.08.18 q 1 | vs. Sukhee Ann | 6-1, 6-3 | | match details |
| Korea F4 - Hard | ||||
| 11.08.18 q 1 | vs. Seong Jae Han | 2-6, 6-4, 3-6 | | match details |
| Korea F3 - Hard | ||||
| 16.06.18 q 1 | vs. Sanhui Shin | 2-6, 0-6 | | match details |
| Korea F2 - Hard | ||||
| 09.06.18 q 1 | vs. Yu-Seob Kim | 2-6, 6-3, 1-6 | | match details |
| Korea F1 - Hard | ||||
| 03.06.18 qual. | vs. Hyeong Jin Cho | 6-1, 3-6, 5-7 | | match details |
| 03.06.18 q 2 | vs. Jaeheon Yoon | 6-1, 6-2 | | match details |
| 02.06.18 q 1 | vs. Min Hyun Lee | 2-6, 6-3, 6-0 | | match details |
| Korea F5 - Clay | ||||
| 26.06.17 q 1 | vs. Jun Soo Kang | 6-1, 6-2 | | match details |
| 26.06.17 q 2 | vs. Sung Jun Park | 0-6, 6-3, 0-6 | | match details |
| Korea F4 - Hard | ||||
| 19.06.17 qual. | vs. Dong-Hak Sin | 3-6, 1-6 | | match details |
| 19.06.17 q 1 | vs. Chanhoe Ahn | 6-0, 6-0 | | match details |
| 19.06.17 q 2 | vs. Sang-Oh Oh | 4-6, 7-5, 6-4 | | match details |
| Korea F2 - Hard | ||||
| 05.06.17 q 2 | vs. A-Ram Kim | 4-6, 6-2, 6-4 | | match details |
| 05.06.17 qual. | vs. Hyeong Jin Cho | 1-6, 6-1, 5-7 | | match details |
| 05.06.17 q 1 | vs. Geon Ju Shin | 4-6, 6-1, 6-0 | | match details |
| Korea F1 - Hard | ||||
| 30.05.17 1st round | vs. Makoto Ochi | 2-6, 0-6 | | match details |
| Korea F2 - Hard | ||||
| 20.06.16 q 2 | vs. Taisei Miyamoto | 6-2, 4-6, 3-6 | | match details |
| 20.06.16 q 1 | vs. Tae Wan Kim | 6-3, 3-6, 6-4 | | match details |
| Korea F1 - Hard | ||||
| 13.06.16 q 1 | vs. Dae-Soung Oh | 1-6, 4-6 | | match details |
| Korea F2 - Hard | ||||
| 25.05.15 q 1 | vs. Hyung-Chan Lim | 3-6, 2-6 | | match details |
| Korea F6 - Hard | ||||
| 16.06.14 1st round | vs. Dae-Soung Oh | 5-7, 2-6 | | match details |
