| Osaka Int. MD | 2019/04/04 03:20 | Koga/Saito v Maulana/Prihardika | W | 2-1 |
| Orleans Masters MD | 2019/03/24 13:00 | Koga/Saito v Wang/Lee | L | 1-2 |
| Orleans Masters MD | 2019/03/23 14:30 | Koga/Saito v Lu/Lee | W | 2-0 |
| Orleans Masters MD | 2019/03/22 17:45 | Chang/Lee v Koga/Saito | W | 0-2 |
| Orleans Masters MD | 2019/03/21 14:30 | Koga/Saito v Hemming/Wolfenden | W | 2-0 |
| Orleans Masters MD | 2019/03/20 09:30 | Koga/Saito v Dwicahyo/Qowimuramadhoni | W | 2-0 |
| Swiss Open MD | 2019/03/13 09:40 | Koga/Saito v Angriawan/Hardianto | L | 1-2 |
| Thailand Masters MD | 2019/01/12 07:30 | Goh/Tan v Koga/Saito | L | 2-0 |
| China Masters MD | 2019/03/14 05:40 | Choong/Man v Di/Wang | L | 0-2 |
| China Masters MD | 2019/03/13 09:20 | Liang/Shang v Choong/Man | W | 1-2 |
| Giraldilla Int. XD | 2019/02/23 08:10 | Choong/Man v Low/Ng | L | 0-2 |
| Giraldilla Int. XD | 2019/02/22 08:40 | Narongrit/Phakjarung v Choong/Man | W | 1-2 |