| Challenger Bangkok | 02/13 03:00 | 25 | [177] Hiroki Moriya v Soonwoo Kwon [235] | 1-6,5-7 | |
| Challenger Bangkok | 02/12 03:00 | 24 | [235] Soonwoo Kwon v Sasi Kumar Mukund [271] | 6-1,6-1 | |
| Challenger Chennai | 02/07 06:30 | 26 | [240] Soonwoo Kwon v Brydan Klein [395] | 4-6,6-4,3-6 | |
| Challenger Chennai | 02/06 05:40 | 25 | Soonwoo Kwon v Alexander Zhurbin | 6-1,6-2 | |
| Australian Open | 01/09 00:30 | 44 | [192] Yosuke Watanuki v Soonwoo Kwon [239] | 7-5,6-4 | |
| Challenger Kobe | 11/16 04:50 | 27 | [80] Yoshihito Nishioka v Soonwoo Kwon [240] | 6-1,3-6,6-4 | |
| Challenger Kobe | 11/15 02:00 | 26 | [329] Akira Santillan v Soonwoo Kwon [240] | 2-6,7-5,6-7 | |
| Challenger Kobe | 11/14 03:20 | 25 | [298] Renta Tokuda v Soonwoo Kwon [240] | 3-6,6-1,1-6 | |
| Challenger Shenzhen 2 | 10/30 05:10 | 25 | [198] Soonwoo Kwon v Tsung-Hua Yang [268] | 5-7,3-6 | |
| Challenger Kaohsiung | 09/23 07:55 | 29 | [42] Gael Monfils v Soonwoo Kwon [268] | 6-4,2-6,6-1 | |
| Challenger Kaohsiung | 09/22 06:30 | 28 | [268] Soonwoo Kwon v Malek Jaziri [70] | 6-3,6-4 | |
| Challenger Kaohsiung | 09/21 06:00 | 27 | [268] Soonwoo Kwon v Brayden Schnur [261] | 6-3,6-4 | |
| Challenger Kaohsiung | 09/19 09:30 | 26 | [131] Lloyd Harris v Soonwoo Kwon [268] | 3-6,5-7 | |
| Challenger Kaohsiung | 09/18 05:40 | 25 | [479] Tung-Lin Wu v Soonwoo Kwon [268] | 3-6,2-6 | |
| Challenger Kaohsiung | 09/17 05:00 | 54 | [270] Soonwoo Kwon v Yuta Shimizu [405] | 3-6,6-3,6-4 | |
| Challenger Kaohsiung | 09/16 06:55 | 46 | Soonwoo Kwon v Chien-Hsun Lo | 6-0,7-6 | |
| Challenger Kaohsiung | 09/15 05:20 | 45 | Soonwoo Kwon v Cheng-Yu Yu | 6-2,6-4 | |
| Challenger Shanghai | 09/12 06:00 | 26 | [270] Soonwoo Kwon v Alessandro Bega [339] | 5-7,3-6 | |
| Challenger Shanghai | 09/10 04:55 | 25 | [163] Tatsuma Ito v Soonwoo Kwon [272] | Retired | |
| Challenger Zhangjiagang | 09/05 02:00 | 25 | Dayne Kelly v Soonwoo Kwon | 7-6,7-5 | |
| ITF Korea F3 | 06/23 02:00 | 28 | [247] Soonwoo Kwon v Yunseong Chung [454] | 4-6,4-6 | |
| ITF Korea F3 | 06/22 04:55 | 27 | Soonwoo Kwon v Jumpei Yamasaki | 6-3,6-1 | |
| ITF Korea F3 | 06/21 03:20 | 26 | Soonwoo Kwon v Chukang Wang | 6-1,6-1 | |
| ITF Korea F3 | 06/19 07:15 | 25 | Soonwoo Kwon v Ilsang Yoon | 6-1,6-0 | |
| Challenger Gimcheon | 05/12 05:15 | 28 | [187] Soonwoo Kwon v Vasek Pospisil [88] | 1-6,2-6 | |
| Challenger Gimcheon | 05/11 05:00 | 27 | [114] Mackenzie McDonald v Soonwoo Kwon [187] | 5-7,5-7 | |
| Challenger Gimcheon | 05/09 05:25 | 26 | [187] Soonwoo Kwon v Dudi Sela [97] | 4-6,6-3,6-1 | |
| Challenger Gimcheon | 05/07 09:00 | 25 | [187] Soonwoo Kwon v Dayne Kelly [313] | 6-4,2-6,6-2 | |
| Challenger Seoul | 05/04 07:25 | 27 | [180] Jason Kubler v Soonwoo Kwon [204] | 6-3,6-4 | |
| Challenger Seoul | 05/03 08:50 | 26 | [204] Soonwoo Kwon v Go Soeda [149] | 6-4,6-4 |
Wikipedia - Kwon Soon-woo
Kwon Soon-woo (Korean: 권순우; born 2 December 1997) is a South Korean professional tennis player. He has been ranked as high as world No. 52 ranking by the ATP, achieved in November 2021 and a doubles ranking of world No. 227, attained in October 2022. Kwon has won two ATP, three ATP Challenger Tour and five ITF World Tennis Tour singles titles.
He broke into the top 100 of the ATP singles rankings in August 2019 after reaching the quarterfinals at the Los Cabos Open and contested his first ATP Tour final at the Astana Open in September 2021, where he won his maiden title and made his top 60 debut. In January 2023, he won his second ATP Tour title at the Adelaide International as a lucky loser, becoming the first Korean to win multiple ATP titles and the tenth lucky loser winner overall in the Open Era.