Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF Korea F5 | 2017/06/30 02:00 | Lee, Tae-Woo v Kim, Cheong-Eui | 6-4,1-6,7-6 |
| ITF Korea F3 | 2017/06/18 03:25 | Kim, Cheong-Eui v Lee, Tae-Woo | 7-6,6-4 |
| ITF Korea F1 | 2018/06/07 01:00 | Kim, Cheong-Eui v Sin, Dong-Hak | 6-1,6-2 |
| ITF Korea F1 | 2018/06/06 01:00 | Kim, Cheong-Eui v Vigani, Joy | 7-6,6-0 |
| ITF China F6 | 2018/05/15 02:00 | Kim, Cheong-Eui v Reinwein, Sami | 4-6,3-6 |
| ITF China F5 | 2018/05/10 03:00 | Kim, Cheong-Eui v Jumpei Yamasaki | 2-6,5-7 |
| ITF China F5 | 2018/05/08 02:00 | Kim, Cheong-Eui v Niklas-Salminen, Patrick | 6-7,6-4,6-4 |
| ITF China F4 | 2018/05/05 03:00 | Kim, Cheong-Eui v He, Yecong | 4-6,6-7 |
| ITF China F4 | 2018/05/04 04:45 | Kim, Cheong-Eui v Zeng, Shi Hong | 6-1,6-1 |
| ITF China F4 | 2018/05/01 05:25 | Kim, Cheong-Eui v Hovhannisyan, Mousheg | 6-4,6-3 |
| ITF Korea F1 | 2018/06/07 01:00 | Oh, Chan-Yeong v Lee, Tae-Woo | 4-6,2-6 |
| ITF Korea F1 | 2018/06/06 05:05 | Larriere, Clement v Lee, Tae-Woo | 4-6,4-6 |
| ITF Korea F1 | 2018/06/04 01:00 | Lee, Tae-Woo v Kim, Jun Su | 6-3,6-0 |
| ITF Korea F1 | 2018/06/03 01:00 | Lee, Tae-Woo v Yu, Seong Woon | 6-1,2-6,6-1 |
| Challenger Busan Qual | 2018/05/13 02:00 | Rubin Statham v Lee, Tae-Woo | 7-6,6-3 |
| Challenger Busan Qual | 2018/05/12 01:00 | Kim, Dong Ju v Lee, Tae-Woo | 4-6,4-6 |
| Challenger Gimcheon Qual | 2018/05/05 02:50 | Lee, Tae-Woo v Makoto Ochi | 4-6,1-6 |
| Challenger Seoul Qual | 2018/04/28 03:05 | Na, Jung-Woong v Lee, Tae-Woo | 6-1,6-3 |