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
17.05.95, 30 years
17.05.95, 30 years
Jumpei Yamasaki vs. Dukyoung Kim - head to head matches
| 18.08.18 | q 1 | Jumpei Yamasaki | Dukyoung Kim | 6-4, 6-4 | match details |  Korea F5 | Hard |
Jumpei Yamasaki form & Dukyoung Kim form
Jumpei Yamasaki - last matches
 M15 Luan - Hard | ||||
| 23.05.25 1/4 | vs. Taiyo Yamanaka | 1-6, 1-6 |  | match details |
| 22.05.25 2nd round | vs. Zekai Li | 3-6, 6-4, 6-0 |  | match details |
| 20.05.25 1st round | vs. Ye Cong Mo | 7-66, Ye Cong Mo - retired | | match details |
| M15 Luan - Hard | ||||
| 15.05.25 2nd round | vs. Woobin Shin | 6-75, 5-7 | | match details |
| 13.05.25 1st round | vs. Xing Dao Chen | 6-3, 6-1 | | match details |
 M15 Osaka - Hard | ||||
| 26.04.25 1/2 | vs. Shintaro Imai | 4-6, 1-6 | | match details |
| 25.04.25 1/4 | vs. Yusuke Kusuhara | 6-3, 6-3 | | match details |
| 24.04.25 2nd round | vs. Hikaru Shiraishi | 6-77, 7-62, 3-0, Hikaru Shiraishi - retired | | match details |
| 22.04.25 1st round | vs. Issei Okamura | 6-3, 6-4 | | match details |
| M15 Osaka - Hard | ||||
| 18.04.25 1/4 | vs. Renta Tokuda | 1-6, 4-6 | | match details |
| 17.04.25 2nd round | vs. Pavle Marinkov | 6-3, 6-4 | | match details |
| 16.04.25 1st round | vs. Ryotaro Matsumura | 6-1, 7-5 | | match details |
| M15 Tsukuba - Hard | ||||
| 27.03.25 2nd round | vs. Yu Hsiou Hsu | 5-7, 2-6 | | match details |
| 25.03.25 1st round | vs. Yusaku Sugaya | 6-3, 6-0 | | match details |
| M15 Nishi - Hard | ||||
| 20.03.25 2nd round | vs. Hikaru Shiraishi | 5-7, 3-6 | | match details |
| 18.03.25 1st round | vs. Shion Itsusaki | 6-4, 6-4 | | match details |
| M15 Hinode - Hard | ||||
| 13.03.25 2nd round | vs. Moerani Bouzige | 3-6, 5-7 | | match details |
| 13.03.25 1st round | vs. Matteo Covato | 6-3, 6-3 | | match details |
| M15 Maanshan - I. hard | ||||
| 05.03.25 1st round | vs. Wishaya Trongcharoenchaikul | 5-7, 6-2, 6-75 | | match details |
| 03.03.25 qual. | vs. Fitriadi M Rifqi | 7-64, 6-4 | | match details |
| 03.03.25 q 2 | vs. Anmar Faleh Alhogbani | 6-0, 6-1 | | match details |
| 02.03.25 q 1 | vs. Weitao Xu | 5-7, 6-2, 10-8 | | match details |
| M15 Maanshan - I. hard | ||||
| 27.02.25 2nd round | vs. Tianhui Zhang | 6-4, 3-6, 4-6 | | match details |
| 26.02.25 1st round | vs. Taisei Ichikawa | 6-4, 6-4 | | match details |
| 24.02.25 qual. | vs. Yuta Kawahashi | 6-73, 7-62, 10-4 | | match details |
| 24.02.25 q 2 | vs. Zhengyu Sun | 6-4, 6-2 | | match details |
| 23.02.25 q 1 | vs. Zhan Zheng | 6-3, 7-63 | | match details |
 M15 Bali - Hard | ||||
| 25.12.24 2nd round | vs. Joshua Charlton | 7-62, 4-6, 1-6 | | match details |
| 24.12.24 1st round | vs. Anthony Susanto | 6-3, 6-0 | | match details |
| 23.12.24 qual. | vs. Chan-Yeong Oh | 6-4, 6-1 | | match details |
Dukyoung Kim - last matches
| Korea F5 - Hard | ||||
| 18.08.18 q 1 | vs. Jumpei Yamasaki | 4-6, 4-6 | | match details |
| Korea F4 - Hard | ||||
| 11.08.18 q 1 | vs. Seunghun Shin | 3-6, 3-6 | | match details |
| Korea F3 - Hard | ||||
| 16.06.18 q 1 | vs. Seong Jae Han | 6-3, 4-6, 1-6 | | match details |
| Korea F2 - Hard | ||||
| 10.06.18 q 2 | vs. Ku Keon Kang | 2-6, 4-6 | | match details |
| 09.06.18 q 1 | vs. Seung Dong Kim | 6-2, 6-0 | | match details |
| Korea F1 - Hard | ||||
| 06.06.18 1st round | vs. Sang-Woo Noh | 4-6, 1-6 | | match details |
| Korea F3 - Hard | ||||
| 12.06.17 q 1 | vs. Jae-Won Choi | 6-4, 6-4 | | match details |
| 12.06.17 qual. | vs. Dong-Kyu Lee | 4-6, 1-6 | | match details |
| 12.06.17 q 2 | vs. Hyeong Don Kim | 6-1, 6-2 | | match details |
| Korea F2 - Hard | ||||
| 05.06.17 q 1 | vs. Sang-Yuop Kim | 3-6, 6-3, 4-6 | | match details |
| Korea F1 - Hard | ||||
| 29.05.17 q 2 | vs. Dong-Hak Sin | 6-3, 3-6, 1-6 | | match details |
| Korea F6 - Clay | ||||
| 22.08.16 q 2 | vs. Sora Fukuda | 0-6, 1-6 | | match details |
| 22.08.16 q 1 | vs. Sanghoon Park | 6-4, 6-4 | | match details |
| Korea F3 - Hard | ||||
| 27.06.16 q 1 | vs. Dylan Seong-Kwan Kim | 3-6, 2-6 | | match details |
| Busan Challenger - Hard | ||||
| 02.05.15 q 1 | vs. Ji Ha Kim | 5-7, 3-6 | | match details |
| Korea F7 - Hard | ||||
| 23.06.14 q 1 | vs. Hyeong Don Kim | 4-6, 3-6 | | match details |
| Korea F4 - Hard | ||||
| 02.06.14 1st round | vs. Ji Hoon Son | 1-6, 6-3, 3-6 | | match details |
| 02.06.14 q 2 | vs. Dohun Lim | 6-3, 6-4 | | match details |
| 02.06.14 qual. | vs. A-Ram Kim | 7-5, 6-4 | | match details |
| 02.06.14 q 1 | vs. Byeong-Mo An | 6-3, 6-1 | | match details |
| Korea F2 - Hard | ||||
| 28.04.14 q 1 | vs. Min-Kyu Song | 2-6, 6-3, 2-6 | | match details |
| Korea F1 - Hard | ||||
| 21.04.14 q 2 | vs. Hyun-Joon Kim | 6-72, 3-6 | | match details |
| 21.04.14 q 1 | vs. Soong-Jae Cho | 0-6, 6-4, 6-2 | | match details |
| Korea F7 - Hard | ||||
| 17.06.13 1st round | vs. Liang-Chi Huang | 1-6, 1-6 | | match details |
| 17.06.13 q 1 | vs. Dong-Hak Sin | 7-65, 7-66 | | match details |
| 17.06.13 qual. | vs. Seul-Ki Um | 1-6, 1-6 | | match details |
| 17.06.13 q 2 | vs. Sung Hun Kim | 6-3, 2-2, Sung Hun Kim - retired | | match details |
| Korea F6 - Hard | ||||
| 10.06.13 q 1 | vs. Lee Joohong | 6-1, 6-0 | | match details |
| 10.06.13 q 2 | vs. Hyung-Chan Lim | 3-6, 4-6 | | match details |
| Korea F4 - Hard | ||||
| 27.05.13 q 1 | vs. Hyeon Il Jung | 6-4, 3-6, 4-6 | | match details |
