# Lee Jea-moon

Lee Jea-moon (Korean: 이재문; born 2 July 1993) is a South Korean tennis player.
Lee has a career high ATP singles ranking of 558 achieved on 22 May 2023. He also has a career high ATP doubles ranking of 431 achieved on 13 November 2017.
Lee represents South Korea at the Davis Cup.

## Challenger and Futures/World Tennis Tour Finals
### Singles: 7 (2–5)

* Legend
* ATP Challenger Tour (0–0)
* ITF Futures/World Tennis Tour (2–5)
* Finals by surface
* Hard (2–5)
* Clay (0–0)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Jun 2017 | Korea F2, Gimcheon | Futures | Hard | Daniel Nguyen | 3–6, 4–6 |
| Loss | 0–2 | Jun 2018 | Korea F1, Sangju | Futures | Hard | Lim Yong-kyu | 4–6, 6–7$^{(5–7)}$ |
| Win | 1–2 | Aug 2022 | M15 Changwon, South Korea | World Tour | Hard | Ajeet Rai | 6–4, 6–4 |
| Loss | 1–3 | Apr 2023 | M25 Kashiwa, Japan | World Tour | Hard | Hsu Yu-hsiou | 1–6, 1–6 |
| Loss | 1–4 | Apr 2023 | M25 Jakarta, Indonesia | World Tour | Hard | Leo Borg | 4–6, 4–6 |
| Loss | 1–5 | Jun 2023 | M25 Daegu, South Korea | World Tour | Hard | Uisung Park | 3–6, 5–7 |
| Win | 2–5 | Jul 2023 | M15 Nakhon Si Thammarat, Thailand | World Tour | Hard | Taisei Ichikawa | 6–4, 6–1 |

### Doubles: 17 (8–9)

* Legend
* ATP Challenger Tour (1–0)
* ITF Futures/World Tennis Tour (7–9)
* Finals by surface
* Hard (6–9)
* Clay (2–0)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Aug 2014 | Korea F10 | Futures | Hard | Kim Jae Hwan | Kaichi Uchida Yusuke Watanuki | 3–6, 2–6 |
| Loss | 0–2 | Dec 2014 | Cambodia F3 | Futures | Hard | Chung Hong | Huang Liang-Chi Ouyang Bowen | 4–6, 3–6 |
| Win | 1–2 | Aug 2015 | Korea F4, Gimcheon | Futures | Hard | Daniel Yoo | Kim Cheong-Eui Noh Sang-Woo | 6–7$^{(4–7)}$, 7–6$^{(7–5)}$, [10–8] |
| Loss | 1–3 | Dec 2016 | Thailand F4, Hua Hin | Futures | Hard | Lim Yong-Kyu | Pruchya Isaro Chayanon Kaewsuto | (W/O) |
| Loss | 1–4 | Dec 2016 | Thailand F5, Hua Hin | Futures | Hard | Kwon Soon-woo | Sadio Doumbia Fabien Reboul | 3–6, 4–6 |
| Win | 2–4 | Jun 2017 | Korea F1, Sangui | Futures | Hard | Chung Hong | Hung Jui-Chen Daniel Nguyen | 6–0, 6–0 |
| Win | 3–4 | Sep 2018 | Korea F6, Anseong | Futures | Clay | Song Min-kyu | Chung Hong Noh Sang-Woo | 6–2, 6–1 |
| Loss | 3–5 | Oct 2019 | M15 Changwon, South Korea | World Tennis Tour | Hard | Chung Hong | Shintaro Mochizuki Naoki Nakagawa | 4–6, 4–6 |
| Loss | 3–6 | Nov 2019 | M15 Nonthaburi, Thailand | World Tennis Tour | Hard | Song Min-kyu | Chung Hong Nam Ji-Sung | 6–1, 3–6, [7–10] |
| Win | 4–6 | Dec 2019 | M15 Nonthaburi, Thailand | World Tennis Tour | Hard | Chung Hong | S D Prajwal Dev Adil Kalyanpur | 6–3, 5–7, [10–6] |
| Win | 5–6 | Aug 2022 | M15 Anseong, South Korea | World Tennis Tour | Clay | Kim Cheong-Eui | Timothy Gray Thomas Pavlekovich Smith | 6–3, 6–1 |
| Loss | 5–7 | Aug 2022 | M15 Changwon, South Korea | World Tennis Tour | Hard | Jeong Yeong-Seok | Thomas Fancutt Ajeet Rai | 7–5, 4–6, [8–10] |
| Win | 6–7 | Sep 2022 | M15 Daegu, South Korea | World Tennis Tour | Hard | Kim Cheong-Eui | Adil Kalyanpur Palaphoom Kovapitukted | 6–7$^{(7–9)}$, 6–4, [10–8] |
| Loss | 6–8 | Jul 2023 | M15 Nakhon Si Thammarat, Thailand | World Tennis Tour | Hard | Jeong Yeong-Seok | Han Seon Yong Thantub Suksumrarn | 4–6, 4–6 |
| Loss | 6–9 | Aug 2023 | M25 Jakarta, Indonesia | World Tennis Tour | Hard | Han Seon Yong | Nathan Anthony Barki Christopher Rungkat | 6–2, 4–6, [10–1] |
| Win | 7–9 | Mar 2024 | M15 Hinode, Japan | World Tennis Tour | Hard | Song Min-kyu | Masamichi Imamura Kaito Uesugi | 6–4, 7–5 |
| Win | 8–9 | Apr 2024 | Gwangju, Korea, Rep. | Challenger | Hard | Song Min-kyu | Cui Jie Lee Duck-hee | 1–6, 6–1, [10–3] |