Kwon Soon-woo
Kwon Soon-woo is a South Korean tennis player.
Kwon has a career-high ATP singles ranking of 69 achieved on 2 March 2020. He also has a career-high ATP doubles ranking of 270 achieved on 3 February 2020.
Kwon has represented South Korea in the Davis Cup. He was first nominated to the team for the 2017 Davis Cup, making his debut against Uzbek tennis player Denis Istomin.
Challenger and Futures finals
Singles: 10 (7–3)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Cambodia F1, Phnom Penh | Futures | Hard |  Son Ji-hoon | 7–5, 6–1 | |
| Win | 2–0 | Cambodia F2, Phnom Penh | Futures | Hard |  Huang Liang-chi | 6–3, 6–3 | |
| Win | 3–0 | Japan F2, Nishitōkyō | Futures | Hard |  Yuya Kibi | 6–3, 6–4 | |
| Win | 4–0 | Korea F5, Gimcheon | Futures | Hard | Cho Min-hyeok | 6–4, 6–4 | |
| Win | 5–0 | Thailand F5, Hua Hin | Futures | Hard |  Daniel Altmaier | 6–2, 6–2 | |
| Loss | 5–1 | 2017 Keio Challenger – Singles| | Yokohama, Japan | Challenger | Hard | Yūichi Sugita | 4–6, 6–2, 6–7 |
| Loss | 5–2 | 2017 Seoul Open Challenger – Singles| | Seoul, Korea, Rep. | Challenger | Hard |  Thomas Fabbiano | 6–1, 4–6, 3–6 |
| Loss | 5–3 | 2018 OEC Kaohsiung – Singles| | Kaohsiung, Chinese Taipei | Challenger | Hard |  Gaël Monfils | 4–6, 6–2, 1–6 |
| Win | 6–3 | 2019 Keio Challenger – Men's Singles| | Yokohama, Japan | Challenger | Hard | Oscar Otte | 7–6, 6–3 |
| Win | 7–3 | 2019 Seoul Open Challenger – Singles| | Seoul, Korea, Rep. | Challenger | Hard |  Max Purcell | 7–5, 7–5 |
Doubles: 6 (2–4)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | Korea F6, Ansung | Futures | Clay | Son Ji-hoon | Nam Ji-sung Noh Sang-woo | 6–7, 6–3, | |
| Loss | 1–1 | Cambodia F1, Phnom Penh | Futures | Hard | Son Ji-hoon | Lee Kuan-yi Liu Shao-fan | 7–6, 4–6, | |
| Win | 2–1 | Japan F2, Nishitōkyō | Futures | Hard | Chung Yun-seong | Issei Okamura Kento Takeuchi | 2–6, 6–2, | |
| Loss | 2–2 | Thailand F5, Hua Hin | Futures | Hard | Lee Jea-moon | Sadio Doumbia Fabien Reboul | 3–6, 4–6 | |
| Loss | 2–3 | Korea F3, Daegu | Futures | Hard | Lim Yong-kyu | Chung Yun-seong Hong Seong-chan | w/o | |
| Loss | 2–4 | 2019 Surbiton Trophy – Men's Doubles| | Surbiton, United Kingdom | Challenger | Grass |  Ramkumar Ramanathan |  Marcel Granollers Ben McLachlan | 6–4, 3–6, |