| Giraldilla Int. XD | 2018/04/07 03:30 | Yusuke Onodera v Kodai Naraoka | W | 0-2 |
| Giraldilla Int. XD | 2018/04/06 03:00 | Koki Watanabe v Kodai Naraoka | W | 1-2 |
| Macau Open | 2017/11/08 06:30 | Kodai Naraoka v Wing Ki Vincent Wong | L | 0-2 |
| Macau Open | 2017/11/07 13:40 | Kodai Naraoka v Rui Mendes | W | 2-0 |
| Giraldilla Int. XD | 2017/09/09 07:20 | Kodai Naraoka v Khosit Phetpradab | L | 1-2 |
| Giraldilla Int. XD | 2017/09/08 10:45 | Kodai Naraoka v Lakshya Sen | W | 2-1 |
| Giraldilla Int. XD | 2017/09/07 06:40 | Jen Hao Hsu v Kodai Naraoka | W | 1-2 |
| Giraldilla Int. XD | 2017/09/06 08:40 | Kodai Naraoka v Duc Phat Le | W | 2-0 |
| Giraldilla Int. XD | 2018/04/07 03:30 | Minoru Koga v Yu Igarashi | W | 0-2 |
| Giraldilla Int. XD | 2018/02/22 12:05 | Yu Igarashi v Sameer Verma | L | 1-2 |
| Giraldilla Int. XD | 2018/02/21 12:10 | Lars Schaenzler v Yu Igarashi | W | 0-2 |
| Macau Open | 2017/11/07 13:00 | Yu Igarashi v Ihsan Maulana Mustofa | L | 0-2 |
| Indonesia Masters - vegyes páros | 2017/10/15 11:00 | Yu Igarashi v Kento Momota | L | 0-2 |
| Indonesia Masters - vegyes páros | 2017/10/14 12:30 | Tzu Wei Wang v Yu Igarashi | W | 1-2 |
| Indonesia Masters - vegyes páros | 2017/10/12 13:56 | Vladimir Malkov v Yu Igarashi | W | 0-2 |
| Dutch Open | 2017/10/12 12:00 | Vladimir Malkov v Yu Igarashi | W | 0-2 |