| Challenger Gwangju MD | 04/25 05:25 | 28 | Ho/Romios v Sakamoto/Shimabukuro | 6-4,3-6,10-7 | |
| Challenger Gwangju MD | 04/24 07:00 | 27 | Nam/Uesugi v Sakamoto/Shimabukuro | 5-7,6-2,6-10 | |
| Challenger Gwangju MD | 04/23 08:15 | 26 | Sakamoto/Shimabukuro v Delaney/Kachmazov | 6-4,7-5 |