MATCH
| 30.05.17 | 1st round | Seongchan Hong | Dong-Kyu Lee | 6-1, 4-6, 6-4 |  Korea F1 | Hard |
MATCH STATS
| 1st SERVE % | 48/76 (63%) | 47/86 (55%) |
| 1st SERVE POINTS WON | 33/48 (69%) | 30/47 (64%) |
| 2nd SERVE POINTS WON | 17/28 (61%) | 18/39 (46%) |
| BREAK POINTS WON | 5/10 (50%) | 3/8 (38%) |
| TOTAL RETURN POINTS WON | 38/86 (44%) | 26/76 (34%) |
| TOTAL POINTS WON | 88/162 (54%) | 74/162 (46%) |
| DOUBLE FAULTS | 0 | 0 |
| ACES | 1 | 1 |
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
23.08.87, 37 years
23.08.87, 37 years
Seongchan Hong vs. Dong-Kyu Lee - head to head matches
| 30.05.17 | 1st round | Seongchan Hong | Dong-Kyu Lee | 6-1, 4-6, 6-4 | match details | Korea F1 | Hard |
Seongchan Hong form & Dong-Kyu Lee form
Seongchan Hong - last matches
 Shanghai - Hard | ||||
| 01.10.24 qual. | vs. Yosuke Watanuki | 2-6, 5-7 |  | match details |
| 30.09.24 q 1 | vs. Illya Marchenko | 7-65, 6-4 |  | match details |
| Chengdu - Hard | ||||
| 17.09.24 q 1 | vs. Alibek Kachmazov | 4-6, 1-6 | | match details |
 Davis Cup - I. hard | ||||
| 13.09.24 Rubber 1 | vs. Maks Kasnikowski | 7-68, 6-2 | | match details |
| Shanghai Challenger - Hard | ||||
| 04.09.24 2nd round | vs. Dalibor Svrcina | 5-7, 3-6 | | match details |
| 03.09.24 1st round | vs. Tung-Lin Wu | 6-72, 6-4, 6-4 | | match details |
 New York - Hard | ||||
| 21.08.24 q 2 | vs. Kyrian Jacquet | 6-4, 3-6, 5-7 | | match details |
| 19.08.24 q 1 | vs. Jozef Kovalik | 6-4, 6-76, 7-5 | | match details |
| Zhangjiagang Challenger - Hard | ||||
| 31.08.24 1/2 | vs. Yasutaka Uchiyama | 3-6, 7-66, 0-4, - Seongchan Hong - retired | | match details |
| 30.08.24 1/4 | vs. Fajing Sun | 5-7, 6-2, 6-2 | | match details |
| 29.08.24 2nd round | vs. Yan Bai | 6-2, 6-1 | | match details |
| 27.08.24 1st round | vs. Evgeny Donskoy | 4-6, 7-61, 6-2 | | match details |
| Cary Challenger - Hard | ||||
| 12.08.24 1st round | vs. Mattia Bellucci | 4-6, 2-6 | | match details |
| 11.08.24 qual. | vs. Valentin Royer | 6-4, 7-68 | | match details |
| 10.08.24 q 1 | vs. Alex Bolt | 6-1, 6-1 | | match details |
| Washington - Hard | ||||
| 01.08.24 3rd round | vs. Alex Michelsen | 3-6, 3-6 | | match details |
| 31.07.24 2nd round | vs. Karen Khachanov | 6-2, 6-4 | | match details |
| 29.07.24 1st round | vs. Adam Walton | 7-66, 7-64 | | match details |
| 28.07.24 qual. | vs. Paul Jubb | 6-4, 7-5 | | match details |
| 27.07.24 q 1 | vs. Alex Bolt | 6-4, 6-4 | | match details |
| Chicago Challenger - Hard | ||||
| 26.07.24 1/4 | vs. Learner Tien | 3-6, 1-6 | | match details |
| 24.07.24 2nd round | vs. Charles Broom | 6-3, 6-74, 6-4 | | match details |
| 22.07.24 1st round | vs. Alex Bolt | 6-4, 6-3 | | match details |
| Newport - Grass | ||||
| 14.07.24 q 1 | vs. Alex Bolt | 4-6, 3-6 | | match details |
 Winnipeg Challenger - Hard | ||||
| 08.07.24 1st round | vs. Yuta Shimizu | 2-6, 5-7 | | match details |
 London - Grass | ||||
| 24.06.24 q 1 | vs. Pierre-Hugues Herbert | 3-6, 2-6 | | match details |
| Tyler Challenger - Hard | ||||
| 07.06.24 1/4 | vs. Liam Draxl | 2-6, 2-6 | | match details |
| 06.06.24 2nd round | vs. Ernesto Escobedo | 3-6, 6-4, 6-2 | | match details |
| 04.06.24 1st round | vs. Andres Andrade | 6-2, 2-6, 7-61 | | match details |
 Paris - Clay | ||||
| 20.05.24 q 1 | vs. Enzo Couacaud | 7-67, 2-6, 1-6 | | match details |
Dong-Kyu Lee - last matches
| Korea F1 - Hard | ||||
| 03.06.18 q 2 | vs. Seunghun Shin | 6-3, 5-2, - Dong-Kyu Lee - retired | | match details |
| 02.06.18 q 1 | vs. Seung Dong Kim | 6-1, 6-1 | | match details |
| Korea F5 - Clay | ||||
| 28.06.17 1st round | vs. Cheong-Eui Kim | 1-6, 6-3, 3-6 | | match details |
| Korea F4 - Hard | ||||
| 20.06.17 1st round | vs. Yunseong Chung | 3-6, 2-6 | | match details |
| Korea F3 - Hard | ||||
| 14.06.17 1st round | vs. Cheong-Eui Kim | 6-1, 4-6, 3-6 | | match details |
| 12.06.17 q 1 | vs. Gwang Hyeon Cho | 6-3, 4-6, 6-0 | | match details |
| 12.06.17 q 2 | vs. Kim Ki Jun | 6-3, 6-2 | | match details |
| 12.06.17 qual. | vs. Dukyoung Kim | 6-4, 6-1 | | match details |
| Korea F2 - Hard | ||||
| 07.06.17 1st round | vs. Yong-Kyu Lim | 6-74, 3-6 | | match details |
| 05.06.17 q 1 | vs. Yo-Sub Yoon | 6-2, 6-1 | | match details |
| 05.06.17 q 2 | vs. Yeongseok Jeong | 6-4, 6-1 | | match details |
| 05.06.17 qual. | vs. Jaeyoung Park | 6-2, 6-2 | | match details |
| Korea F1 - Hard | ||||
| 30.05.17 1st round | vs. Seongchan Hong | 1-6, 6-4, 4-6 | | match details |
| 29.05.17 q 2 | vs. Jun Sang Park | 6-2, 7-5 | | match details |
| 29.05.17 qual. | vs. Donghwi Shin | 6-3, 6-1 | | match details |
 Indonesia F6 - Hard | ||||
| 11.04.17 1st round | vs. Karunuday Singh | 6-3, 4-6, 3-6 | | match details |
| 10.04.17 qual. | vs. Arief Rahman | 6-4, 6-3 | | match details |
| 10.04.17 q 2 | vs. Dominik Nazaruk | 7-5, 6-4 | | match details |
| Indonesia F5 - Hard | ||||
| 03.04.17 q 1 | vs. Drew Halbauer | 6-3, 6-2 | | match details |
| 03.04.17 q 2 | vs. Hendrawan Susanto | 6-3, 7-64 | | match details |
| 03.04.17 qual. | vs. Dominik Nazaruk | 3-6, 7-63, 6-75 | | match details |
| Korea F8 - Clay | ||||
| 07.09.16 2nd round | vs. Young Seok Kim | 3-6, 3-6 | | match details |
| 06.09.16 1st round | vs. Seunghun Shin | 6-0, 6-0 | | match details |
| Korea F7 - Clay | ||||
| 30.08.16 1st round | vs. Woong-Sun Jun | 7-5, 4-6, 2-6 | | match details |
| Korea F4 - Hard | ||||
| 04.07.16 1st round | vs. Min-Kyu Song | 6-71, 6-76 | | match details |
| 04.07.16 q 1 | vs. Armando C. Soemarno | 6-4, 6-3 | | match details |
| 04.07.16 q 2 | vs. Jaeheon Yoon | 6-3, 4-6, 6-1 | | match details |
| 04.07.16 qual. | vs. Mor Bulis | 6-1, 6-4 | | match details |
| Korea F3 - Hard | ||||
| 29.06.16 2nd round | vs. Liang-Chi Huang | 2-6, 1-6 | | match details |
| 28.06.16 1st round | vs. Uisung Park | 6-4, 7-5 | | match details |
