Stadion: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Daegu | 2019/06/04 02:55 | Geun Jun Kim v Woo Young Lee | 6-1,6-1 |
| ITF - M15 - Daegu | 2019/06/03 05:50 | Geun Jun Kim v Chen Chang | 6-2,6-1 |
| ITF - Korea F6 | 2018/08/28 05:00 | Geun Jun Kim v Dong-Hak Sin | 2-6,3-6 |
| ITF - Korea F6 | 2018/08/26 02:00 | Mu Fu Tsai v Geun Jun Kim | 0-6,1-6 |
| ITF - Korea F5 | 2018/08/18 01:00 | Hyeon il Jung v Geun Jun Kim | 7-6,1-6,4-6 |
| ITF - Korea F4 | 2018/08/15 01:00 | Ju-Hae Moon v Geun Jun Kim | 6-2,6-3 |
| ITF - Korea F4 | 2018/08/14 01:00 | Ki Su Jung v Geun Jun Kim | 2-6,1-6 |
| ITF - Korea F3 | 2018/06/19 09:45 | Geun Jun Kim v Chukang Wang | 4-6,1-6 |
| ITF - M15 - Tabarka | 2019/05/16 10:05 | Mohamed Aziz Dougaz v Taisei Ichikawa | 7-5,1-6,6-1 |
| ITF - M15 - Tabarka | 2019/05/15 09:30 | Nicolas Bruna v Taisei Ichikawa | 2-6,6-4,2-6 |
| ITF - M15 - Tabarka | 2019/05/09 10:20 | Anis Ghorbel v Taisei Ichikawa | 6-3,6-4 |
| ITF - M15 - Tabarka | 2019/05/07 10:40 | Taisei Ichikawa v Yassir Kilani | 6-4,6-2 |
| ITF - M15 - Tabarka | 2019/05/01 08:30 | Taisei Ichikawa v Pol Toledo Bague | 2-6,2-6 |
| ITF M25 Matsuyama | 2019/04/08 06:00 | Taketo Takamisawa v Taisei Ichikawa | 6-2,7-5 |
| ITF - M15 - Kashiwa | 2019/04/02 05:50 | Taisei Ichikawa v Issei Okamura | 7-5,5-7,5-7 |
| ITF - M15 - Tsukuba | 2019/03/26 02:35 | Taisei Ichikawa v Yuta Shimizu | 6-4,3-6,2-6 |