Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Winnipeg | 2018/07/11 15:00 | Renta Tokuda v Kaichi Uchida | 5-7,5-7 |
| Challenger Almaty Qual | 2018/06/10 04:30 | Tung-Lin Wu v Renta Tokuda | 6-3,7-6 |
| Challenger Almaty Qual | 2018/06/09 05:35 | Nikola Cacic v Renta Tokuda | 6-7,4-6 |
| Challenger Shymkent Qual | 2018/06/03 05:55 | Mukund Sasikumar v Renta Tokuda | 4-6,6-1,7-5 |
| Challenger Busan Qual | 2018/05/13 02:00 | Luke Saville v Renta Tokuda | 6-2,2-6,6-1 |
| Challenger Busan Qual | 2018/05/12 02:35 | Jacob Grills v Renta Tokuda | 7-6,5-7,3-6 |
| Challenger Gimcheon | 2018/05/11 03:15 | Renta Tokuda v Vasek Pospisil | 4-6,4-6 |
| Challenger Gimcheon | 2018/05/10 03:40 | Jason Jung v Renta Tokuda | 6-7,0-6 |
| Challenger Gatineau Qual | 2018/07/16 14:00 | Edan Leshem v Aleksandar Vukic | 2-6,6-4,6-3 |
| Challenger Gatineau Qual | 2018/07/15 15:00 | Edan Leshem v Nicaise Muamba | 7-6,6-0 |
| Challenger Gatineau Qual | 2018/07/14 15:15 | Edan Leshem v Sebastien Collard | 6-3,6-0 |
| Challenger Winnipeg | 2018/07/11 16:55 | Edan Leshem v Evan Song | 4-6,6-1,1-6 |
| ITF Israel F9 | 2018/06/16 07:00 | Alessandro Bega v Edan Leshem | 2-6,1-6 |
| ITF Israel F9 | 2018/06/15 07:30 | Mor Bulis v Edan Leshem | 3-6,3-6 |
| ITF Israel F9 | 2018/06/14 08:00 | Tigre Hank v Edan Leshem | 2-6,3-6 |
| ITF Israel F9 | 2018/06/13 09:40 | Alex Kobelt v Edan Leshem | 4-6,2-6 |