| ITF M25安城 男双 | 06/24 08:25 | 29 | Shunsuke Mitsui/田岛尚辉 v 郑允成/Takeru Yuzuki | 6-7,4-6 | |
| ITF M25安城 男双 | 06/23 06:25 | 28 | Seung Woo Cho/Young-Hoon Jeong v 郑允成/Takeru Yuzuki | 4-6,4-6 | |
| ITF M25安城 男双 | 06/22 07:50 | 27 | Taisei Ichikawa/Keisuke Saitoh v 郑允成/Takeru Yuzuki | 1-6,2-6 | |
| ITF M25安城 男双 | 06/20 05:25 | 26 | BoYoung Jeong/Yujin Kim v 郑允成/Takeru Yuzuki | 1-6,4-6 |