Estádio: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF - Guame F1 - Duplas Masculinas | 2018/06/22 03:10 | Ehara/Katayama v Shimizu/Takeuchi | 4-6,7-5,10-6 |
| ITF - Guame F1 - Duplas Masculinas | 2018/06/21 01:00 | Shimizu/Takeuchi v Tagashira/Uesugi | 7-6,6-3 |
| ITF - Guame F1 - Duplas Masculinas | 2018/06/19 07:00 | Shimizu/Takeuchi v Camacho/Ono | 6-2,7-5 |