| Thailand Masters XD | 01/31 11:40 | 2 | Maulana/Jamil v Koga/Saito | L | 2-0 | |
| Thailand Masters XD | 01/30 09:35 | 3 | Jomkoh/Jongsathapornparn v Koga/Saito | W | 1-2 | |
| Thailand Masters XD | 01/29 12:20 | 4 | Koga/Saito v Oupthong/Sudjaipraparat | W | 2-1 | |
| Thailand Masters XD | 01/28 12:45 | 5 | Ferdinansyah/A Wardana v Koga/Saito | W | 0-2 | |
| India Open XD | 01/13 06:20 | 6 | Ye/Chan v Koga/Saito | L | 2-0 | |
| Malaysia Open XD | 01/08 04:10 | 4 | Koga/Saito v Puavaranukroh/Paewsampran | L | 1-2 | |
| Malaysia Open XD | 01/07 03:30 | 6 | Shimogami/Hobara v Koga/Saito | W | 1-2 | |
| Thomas Cup MD | 05/02 11:50 | - | Koga/Saito v Goh/Izzuddin | L | 1-2 | |
| Thomas Cup MD | 05/01 12:35 | - | Koga/Saito v Yang Lee/Ye | W | 2-0 | |
| Thomas Cup MD | 04/28 02:45 | - | Koga/Saito v Kral/Mendrek | W | 2-0 | |
| Asia Championships MD | 04/10 05:20 | 5 | Yang Lee/Wang v Koga/Saito | L | 2-0 | |
| All England Open MD | 03/14 18:05 | 4 | Koga/Saito v Alfian/Ardianto | L | 1-2 |