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
04.11.81, 43 years
174 cm
68 kg
Right-handed
04.11.81, 43 years
174 cm
68 kg
Right-handed
Hiroki Kondo vs. Sung-Kyun Kang - head to head matches
| 21.06.10 | 1/4 | Hiroki Kondo | Sung-Kyun Kang | 7-64, 7-5 | match details |  Japan F7 | Carpet |
Hiroki Kondo form & Sung-Kyun Kang form
Hiroki Kondo - last matches
| Toyota Challenger - Carpet | ||||
| 13.11.16 qual. | vs. Yong-Kyu Lim | 4-6, 2-6 |  | match details |
| 12.11.16 q 1 | vs. Yuichi Ito | 6-3, 6-4 |  | match details |
| 12.11.16 q 2 | vs. Young Seok Kim | 6-4, 6-4 | | match details |
| Japan F2 - Hard | ||||
| 15.03.16 2nd round | vs. Yunseong Chung | 1-6, 5-7 | | match details |
| 14.03.16 1st round | vs. Katsuki Nagao | 7-64, 6-0 | | match details |
| Japan F1 - Hard | ||||
| 10.03.16 1st round | vs. Arata Onozawa | 6-2, 3-6, 0-3, - Hiroki Kondo - retired | | match details |
| Kyoto Challenger - I. hard | ||||
| 21.02.16 qual. | vs. Andriej Kapas | 4-6, 5-7 | | match details |
| 20.02.16 q 1 | vs. Kaito Itsusaki | 6-3, 6-0 | | match details |
| 20.02.16 q 2 | vs. Yuichiro Inui | 7-64, 7-5 | | match details |
| Toyota Challenger - Carpet | ||||
| 21.11.15 q 2 | vs. Shintaro Imai | 4-6, 1-6 | | match details |
 Bangkok Challenger - Hard | ||||
| 29.08.15 q 1 | vs. Toshihide Matsui | 1-6, 2-6 | | match details |
| Thailand F7 - Hard | ||||
| 10.08.15 1st round | vs. Chayanon Kaewsuto | 6-3, 6-74, 2-6 | | match details |
| Thailand F6 - Hard | ||||
| 03.08.15 1st round | vs. Ti Chen | 6-2, 6-79, 6-76 | | match details |
 China F11 - Hard | ||||
| 20.07.15 1st round | vs. Young Seok Kim | 6-75, 1-6 | | match details |
| China F10 - Hard | ||||
| 13.07.15 1st round | vs. Kittiphong Wachiramanowong | 7-62, 2-6, 1-6 | | match details |
| Thailand F5 - Hard | ||||
| 22.06.15 2nd round | vs. Issei Okamura | 6-1, 6-2 | | match details |
| 22.06.15 1/4 | vs. Kittiphong Wachiramanowong | 4-6, 3-6 | | match details |
| 22.06.15 1st round | vs. Nuttanon Kadchapanan | 6-1, 6-4 | | match details |
| Thailand F4 - Hard | ||||
| 15.06.15 1/4 | vs. Kento Takeuchi | 0-6, 6-74 | | match details |
| 15.06.15 1st round | vs. Shotaro Goto | 6-3, 6-4 | | match details |
| 15.06.15 2nd round | vs. Warut Korkiatthaworn | 6-2, 6-0 | | match details |
| Japan F6 - Hard | ||||
| 08.06.15 1st round | vs. Yusuke Takahashi | 3-6, 3-6 | | match details |
| Thailand F3 - Hard | ||||
| 04.05.15 1st round | vs. Pol Wattanakul | 6-73, 2-6 | | match details |
| Thailand F2 - Hard | ||||
| 27.04.15 1st round | vs. Akira Santillan | 1-6, 2-6 | | match details |
| Kyoto Challenger - I. hard | ||||
| 27.02.15 1/4 | vs. John Millman | - | | match details |
| 25.02.15 2nd round | vs. Benjamin Mitchell | 6-4, 6-4 | | match details |
| 24.02.15 1st round | vs. Issei Okamura | 6-1, 6-3 | | match details |
| 22.02.15 q 2 | vs. Shintaro Imai | 3-6, 6-3, 6-4 | | match details |
| 22.02.15 qual. | vs. Masato Shiga | 7-5, 6-4 | | match details |
| 21.02.15 q 1 | vs. Katsuki Nagao | 5-7, 7-5, 6-2 | | match details |
Sung-Kyun Kang - last matches
 Seoul Challenger - Hard | ||||
| 22.10.12 q 1 | vs. Brydan Klein | 1-6, 6-3, 4-6 | | match details |
| Japan F5 - Clay | ||||
| 11.06.12 1st round | vs. Hiroyasu Ehara | 1-6, 2-6 | | match details |
| Korea F2 - Hard | ||||
| 21.05.12 1st round | vs. Chu-Huan Yi | 6-2, 2-6, 7-5 | | match details |
| 21.05.12 2nd round | vs. Samuel Groth | 5-7, 1-6 | | match details |
| Seoul Challenger - Hard | ||||
| 17.10.11 q 2 | vs. Yuichi Ito | 1-6, 6-1, 7-5 | | match details |
| 17.10.11 qual. | vs. Toshihide Matsui | 3-6, 4-6 | | match details |
| 17.10.11 q 1 | vs. Jae Won Yun | 6-1, 6-1 | | match details |
| Japan F7 - Carpet | ||||
| 21.06.10 1st round | vs. Yusuke Watanuki | 6-1, 3-6, 6-0 | | match details |
| 21.06.10 2nd round | vs. Yaoki Ishii | 7-65, 6-1 | | match details |
| 21.06.10 1/4 | vs. Hiroki Kondo | 6-74, 5-7 | | match details |
| Busan Challenger - Hard | ||||
| 10.05.10 q 2 | vs. Jae-Sung An | 4-6, 3-6 | | match details |
| 10.05.10 q 1 | vs. Junn Mitsuhashi | 6-2, 7-63 | | match details |
| Korea F3 - Hard | ||||
| 19.04.10 1st round | vs. Zhe Li | 4-6, 7-5, 5-7 | | match details |
| Korea F1 - Hard | ||||
| 05.04.10 1st round | vs. Suk-Young Jeong | 3-6, 2-6 | | match details |
| Korea F6 - Hard | ||||
| 20.07.09 1st round | vs. Hsin-Han Lee | 6-74, 5-7 | | match details |
| Korea F5 - Hard | ||||
| 13.07.09 1st round | vs. Tsung-Hua Yang | 6-0, 2-6, 2-6 | | match details |
 Malaysia F3 - Hard | ||||
| 29.06.09 1st round | vs. Tsung-Hua Yang | 4-6, 3-6 | | match details |
| Malaysia F2 - Hard | ||||
| 22.06.09 1st round | vs. Zhe Li | 6-4, 6-3 | | match details |
| 22.06.09 2nd round | vs. Tsung-Hua Yang | 4-6, 1-6 | | match details |
| Malaysia F1 - Hard | ||||
| 15.06.09 1st round | vs. David Rice | 6-4, 5-7, 2-6 | | match details |
| Korean Rep. - Hard | ||||
| 27.04.09 2nd round | vs. Zhe Li | 3-6, 6-75 | | match details |
| 27.04.09 1st round | vs. Oh-Hee Kwon | 6-3, 6-1 | | match details |
| Korea F3 - Hard | ||||
| 20.04.09 2nd round | vs. Daniel King-Turner | 2-6, 6-2, 5-7 | | match details |
| 20.04.09 1st round | vs. Zhe Li | 7-5, 6-0 | | match details |
| Korea F1 - Hard | ||||
| 06.04.09 2nd round | vs. Yong-Kyu Lim | 0-6, 6-3, 2-6 | | match details |
| 06.04.09 1st round | vs. Philippe De Bonnevie | 7-5, 6-3 | | match details |
 Kazakhstan F2 - Clay | ||||
| 07.07.08 1/4 | vs. Murad Inoyatov | 6-4, 7-5 | | match details |
| 07.07.08 fin | vs. Adam Vejmelka | 3-6, 3-6 | | match details |
| 07.07.08 1/2 | vs. Ilya Belyaev | 7-62, 6-3 | | match details |
| 07.07.08 1st round | vs. Ivan Nedelko | 6-3, 6-2 | | match details |