Stadium: Stadium Court Round: 46 Ground: Hardcourt outdoor
| ITF Korea F3 | 2018/06/24 05:00 | Yunseong Chung v Ji Sung Nam | 6-1,6-3 |
| ITF Korea F3 | 2018/06/23 02:00 | Soonwoo Kwon v Yunseong Chung | 4-6,4-6 |
| ITF Korea F3 | 2018/06/22 03:00 | Yunseong Chung v Oh-Hee Kwon | 6-4,6-1 |
| ITF Korea F3 | 2018/06/20 02:30 | Yunseong Chung v Min-Kyu Song | 7-6,7-6 |
| ITF Korea F3 | 2018/06/19 06:00 | Yunseong Chung v Ju-Hae Moon | 6-3,4-6,7-5 |
| ITF Korea F2 | 2018/06/17 04:00 | Ji Sung Nam v Yunseong Chung | 4-6,3-6 |
| ITF Korea F2 | 2018/06/16 02:40 | Jae Hwan Kim v Yunseong Chung | 4-6,7-5,2-6 |
| ITF Korea F2 | 2018/06/15 03:20 | Chan-Yeong Oh v Yunseong Chung | 6-7,6-3,4-6 |
| Challenger Winnipeg Qual | 2018/07/08 16:20 | Gage Brymer v Yshai Oliel | 5-7,6-7 |
| ITF Israel F11 | 2018/06/29 07:00 | Yshai Oliel v Tigre Hank | 2-6,6-7 |
| ITF Israel F11 | 2018/06/28 08:30 | Yshai Oliel v Noah Schachter | 6-4,6-7,6-2 |
| ITF Israel F11 | 2018/06/27 06:30 | Yshai Oliel v Cameron Green | 6-4,6-7,6-3 |
| ITF Italy F12 | 2018/05/29 10:30 | Yshai Oliel v Sergio Martos Gornes | 2-6,4-6 |
| ITF Italy F12 | 2018/05/27 08:30 | Yshai Oliel v Mattia Frinzi | 6-2,6-3 |
| ITF Italy F12 | 2018/05/26 08:00 | Yshai Oliel v Daniele Spinnato | 6-2,6-4 |
| Challenger Lisbon Qual | 2018/05/13 11:20 | Federico Gaio v Yshai Oliel | 6-2,6-2 |