stadio: Court 4 Round: 26
| ITF Canada F6 DM | 2018/09/06 20:00 | Ehara/Katayama v Emhardt/Shropshire | 6-4,4-6,6-10 |
| ITF Canada F6 DM | 2018/09/05 19:15 | Bradley/Findel-Hawkins v Ehara/Katayama | 5-7,4-6 |
| ITF Canada F6 DM | 2018/09/03 18:30 | Chappell/Corwin v Ehara/Katayama | 7-6,4-6,5-10 |
| ITF Guam F1 DM | 2018/06/23 05:15 | Ehara/Katayama v Delaney/Fancutt | 6-3,6-3 |
| ITF Guam F1 DM | 2018/06/22 03:10 | Ehara/Katayama v Shimizu/Takeuchi | 4-6,7-5,10-6 |
| ITF Guam F1 DM | 2018/06/21 03:00 | Ehara/Katayama v Adamson/Hunt | 6-0,6-3 |
| ITF Guam F1 DM | 2018/06/20 06:00 | Ehara/Katayama v Bajpai/Hill | 6-2,6-1 |
| ITF Cina F8 DM | 2018/06/05 05:15 | Ji/Yu v Ehara/Katayama | 6-3,5-7,10-4 |