Republic of Korea
15.07.95, 29 years
15.07.95, 29 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
Malaysia
10.08.01, 23 years
10.08.01, 23 years
In Kyo Jeong vs. Naufal Siddiq Kamaruzzaman - H2H matches
| 01.07.18 | q 1 | In Kyo Jeong | Naufal Siddiq Kamaruzzaman | 6-0, 6-4 | match details |  Malaysia F1 | Hard |
In Kyo Jeong form & Naufal Siddiq Kamaruzzaman form
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 2 | vs. Masato Shiga | 3-6, 3-6 | | match details |
| 31.08.15 q 1 | vs. Hyo Geun Park | 7-61, 7-5 | | match details |
| Korea F5 - Hard | ||||
| 24.08.15 q 1 | vs. Phil Gyu Shin | 6-1, 6-3 | | match details |
| 24.08.15 q 2 | vs. Hyun-Woo Nam | 3-6, 1-6 | | match details |
Naufal Siddiq Kamaruzzaman - last matches
| M15 Kuching - Hard | ||||
| 02.08.22 1st round | vs. Ryota Tanuma | 5-7, 0-6 | | match details |
| M15 Kuala - Hard | ||||
| 24.07.22 q 1 | vs. Tomohiro Masabayashi | 5-7, 4-6 | | match details |
| M15 Seremban - Hard | ||||
| 19.07.22 1st round | vs. Madhwin Kamath | 6-78, 6-1, 3-6 | | match details |
 M15 Cairo - Clay | ||||
| 20.07.21 qual. | vs. Faris Zakaryia | 1-6, 1-6 | | match details |
| 19.07.21 q 2 | vs. Omar El Shehawy | 7-66, 6-75, 10-4 | | match details |
| 18.07.21 q 1 | vs. Slobodan Cejovic | 6-1, 6-3 | | match details |
| Malaysia F2 - Hard | ||||
| 09.07.18 1st round | vs. Lance-Pierre Du Toit | 2-6, 0-6 | | match details |
| Malaysia F1 - Hard | ||||
| 01.07.18 q 1 | vs. In Kyo Jeong | 0-6, 4-6 | | match details |
| Malaysia F3 - Hard | ||||
| 30.10.17 q 1 | vs. S D Prajwal Dev | 0-6, 0-6 | | match details |
| Malaysia F2 - Hard | ||||
| 23.10.17 q 1 | vs. Kelsey Stevenson | 2-6, 2-6 | | match details |
