MATCH
| 19.08.18 | q 2 | Jumpei Yamasaki | In Kyo Jeong | 6-1, 3-0, - retired |  Korea F5 | Hard |
MATCH STATS
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
15.07.95, 29 years
15.07.95, 29 years
Jumpei Yamasaki vs. In Kyo Jeong - H2H matches
| 19.08.18 | q 2 | Jumpei Yamasaki | In Kyo Jeong | 6-1, 3-0, In Kyo Jeong - retired | match details | Korea F5 | Hard |
Jumpei Yamasaki form & In Kyo Jeong form
Jumpei Yamasaki - last matches
 M15 Luan - Hard | ||||
| 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 q 2 | vs. Anmar Faleh Alhogbani | 6-0, 6-1 | | match details |
| 03.03.25 qual. | vs. Fitriadi M Rifqi | 7-64, 6-4 | | 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 q 2 | vs. Zhengyu Sun | 6-4, 6-2 | | match details |
| 24.02.25 qual. | vs. Yuta Kawahashi | 6-73, 7-62, 10-4 | | 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 |
| 22.12.24 q 1 | vs. Gunawan Trismuwantara | 7-62, 6-3 | | match details |
In Kyo Jeong - last matches
| M15 Changwon - Hard | ||||
| 13.10.19 q 1 | vs. Jun Sang Park | 6-4, 1-6, 5-10 | | match details |
| Korea F5 - Hard | ||||
| 19.08.18 q 2 | vs. Jumpei Yamasaki | 1-6, 0-3, - In Kyo Jeong - retired | | match details |
| 18.08.18 q 1 | vs. Hyun Bin Jin | 6-0, 6-3 | | match details |
| Korea F4 - Hard | ||||
| 12.08.18 q 2 | vs. Jin Sung Han | 5-7, 6-74 | | match details |
| 11.08.18 q 1 | vs. Hyun Sik Go | 6-4, 6-3 | | match details |
 Malaysia F1 - Hard | ||||
| 02.07.18 qual. | vs. Lakshit Sood | 4-6, 5-7 | | match details |
| 01.07.18 q 1 | vs. Naufal Siddiq Kamaruzzaman | 6-0, 6-4 | | match details |
| 01.07.18 q 2 | vs. Kittirat Kerdlaphee | 6-4, 2-6, 6-1 | | match details |
| Korea F3 - Hard | ||||
| 16.06.18 q 1 | vs. Chukang Wang | 3-6, 0-6 | | match details |
| Korea F2 - Hard | ||||
| 10.06.18 q 2 | vs. Mitchell Thomas Mcdaniels | 2-6, 2-6 | | match details |
| 09.06.18 q 1 | vs. Eun Chong Shin | 6-2, 6-1 | | match details |
| Korea F1 - Hard | ||||
| 02.06.18 q 1 | vs. Jun Sang Park | 1-6, 2-6 | | match details |
| Korea F5 - Clay | ||||
| 28.06.17 1st round | vs. Yong-Kyu Lim | 6-74, 2-6 | | match details |
| Korea F4 - Hard | ||||
| 19.06.17 q 1 | vs. Seon Yong Han | 4-6, 1-6 | | match details |
| Korea F3 - Hard | ||||
| 12.06.17 q 1 | vs. Seong-Gook Oh | 3-6, 4-6 | | match details |
| Korea F2 - Hard | ||||
| 05.06.17 qual. | vs. Sang-Yuop Kim | 4-6, 2-6 | | match details |
| 05.06.17 q 1 | vs. Ho-Min Kang | 6-1, 6-2 | | match details |
| 05.06.17 q 2 | vs. Yu-Seob Kim | 6-3, 7-5 | | match details |
| Korea F1 - Hard | ||||
| 29.05.17 q 1 | vs. Woo-Ram Kim | 7-5, 6-75, 0-6 | | match details |
| Korea F6 - Clay | ||||
| 22.08.16 q 1 | vs. Chung Minhwan | 3-6, 0-4, - In Kyo Jeong - retired | | match details |
| Korea F5 - Hard | ||||
| 11.07.16 q 1 | vs. Gwang Hyeon Cho | 2-6, 1-6 | | match details |
| Korea F4 - Hard | ||||
| 04.07.16 q 1 | vs. Jae Hwan Kim | 2-6, 2-6 | | match details |
| Korea F3 - Hard | ||||
| 27.06.16 q 1 | vs. Gwang Hyeon Cho | 0-6, 1-6 | | match details |
| Korea F2 - Hard | ||||
| 20.06.16 q 1 | vs. Ji Ha Kim | 3-6, 2-6 | | match details |
| Korea F1 - Hard | ||||
| 13.06.16 q 1 | vs. Sung Hun Kim | 3-6, 6-4, 3-6 | | match details |
| Korea F7 - Clay | ||||
| 07.09.15 q 1 | vs. Yooncheol Baek | 5-7, 7-5, 3-6 | | match details |
| Korea F6 - Clay | ||||
| 31.08.15 q 1 | vs. Hyo Geun Park | 7-61, 7-5 | | match details |
| 31.08.15 q 2 | vs. Masato Shiga | 3-6, 3-6 | | match details |
| Korea F5 - Hard | ||||
| 24.08.15 q 2 | vs. Hyun-Woo Nam | 3-6, 1-6 | | match details |
| 24.08.15 q 1 | vs. Phil Gyu Shin | 6-1, 6-3 | | match details |
