| ITF Korea F8 | 08/27 02:00 | 62 | Jong-Min Choi v Jeamoon Lee | 4-6,2-6 | |
| ITF Korea F8 | 08/23 01:30 | 25 | Min-Kyu Song v Jeamoon Lee | 7-6,6-1 | |
| ITF Korea F8 | 08/22 01:30 | 62 | Masaki Sasai v Jeamoon Lee | 2-6,4-6 | |
| ITF Korea F8 | 08/21 02:00 | 62 | Chuanqi Su v Jeamoon Lee | 1-6,1-6 | |
| ITF Korea F1 | 06/15 04:50 | 25 | Yunseong Chung v Jeamoon Lee | 6-1,6-3 | |
| ITF Korea F1 Qual | 06/13 04:50 | 62 | Jae-Won Choi v Jeamoon Lee | 7-6,3-6,2-6 | |
| ITF Korea F1 Qual | 06/12 03:00 | 62 | Ho-Min Kang v Jeamoon Lee | 1-6,6-2,1-6 | |
| ITF Korea F1 Qual | 06/11 01:00 | 62 | Kenneth Chua v Jeamoon Lee | 0-6,0-6 | |
| ITF Korea F1 | 05/19 01:00 | - | Shintaro Imai v Jeamoon Lee | 6-3,6-3 | |
| ITF Japan F3 | 03/25 01:00 | - | Jeamoon Lee v Takuto Niki | 1-6,1-6 | |
| ITF Japan F3 | 03/23 01:00 | - | Ko Suzuki v Jeamoon Lee | 3-6,0-6 | |
| ITF Japan F3 | 03/22 01:00 | - | Masaki Osafune v Jeamoon Lee | 4-6,3-6 |
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.