Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF Guam F1 | 2018/06/19 04:30 | Yuichi Ito v Daisuke Sumizawa | 6-3,4-6,6-3 |
| ITF Japan F8 | 2018/06/11 00:30 | Keisuke Watanuki v Daisuke Sumizawa | 6-4,2-6,6-2 |
| ITF Japan F7 Qual | 2018/06/02 01:00 | Daisuke Sumizawa v Taisei Miyamoto | 2-6,4-6 |
| ITF Vietnam F3 | 2018/05/13 04:00 | Nicholas Bybel v Daisuke Sumizawa | 6-1,6-3 |
| ITF Vietnam F3 | 2018/05/12 03:00 | Artem Vu v Daisuke Sumizawa | 3-6,1-6 |
| ITF Vietnam F2 | 2018/05/05 05:00 | Daisuke Sumizawa v Jirat Navasirisomboon | 2-6,5-7 |
| ITF Vietnam F1 | 2018/04/29 05:30 | Jirat Navasirisomboon v Daisuke Sumizawa | 6-2,6-1 |
| ITF Vietnam F1 | 2018/04/28 05:00 | Yuttana Charoenphon v Daisuke Sumizawa | 4-6,2-6 |
| ITF Spain F16 | 2018/06/26 16:00 | Jose Fco. Vidal Azorin v Alberto Barroso Campos | 6-3,3-6,2-6 |
| ITF Spain F15 | 2018/06/15 13:30 | Jose Fco. Vidal Azorin v Diego-Jose Manrique-Velazquez | 6-0,4-6,3-6 |
| ITF Spain F15 | 2018/06/13 15:00 | Omar Salman v Jose Fco. Vidal Azorin | 3-6,6-7 |
| ITF Tunisia F20 | 2018/05/22 09:00 | Jose Fco. Vidal Azorin v Mohamed Aziz Dougaz | 4-6,3-6 |
| ITF Tunisia F19 | 2018/05/19 09:00 | Jose Fco. Vidal Azorin v Moez Echargui | 7-6,1-6,4-6 |
| ITF Tunisia F19 | 2018/05/18 11:00 | Hady Habib v Jose Fco. Vidal Azorin | 6-7,3-6 |
| ITF Tunisia F19 | 2018/05/17 10:45 | Jorge Blanco Guadalupe v Jose Fco. Vidal Azorin | 6-7,1-6 |
| ITF Tunisia F19 | 2018/05/15 09:00 | Jose Fco. Vidal Azorin v Maxime Pauwels | 6-0,6-4 |