| Graphics Int. | 2019/12/18 17:00 | Kodai Naraoka v Chia Hung Lu | W | 2-0 |
| Malaysia Int. | 2019/11/16 06:00 | Kodai Naraoka v June Wei Cheam | L | 1-2 |
| Malaysia Int. | 2019/11/15 08:35 | Panji Ahmad Maulana v Kodai Naraoka | W | 0-2 |
| Macau Open | 2019/11/01 07:00 | Sitthikom Thammasin v Kodai Naraoka | L | 2-0 |
| Macau Open | 2019/10/31 06:05 | Brice Leverdez v Kodai Naraoka | W | 1-2 |
| Macau Open | 2019/10/30 03:40 | Suppanyu Avihingsanon v Kodai Naraoka | W | 0-2 |
| Vietnam Open | 2019/09/12 04:00 | Kodai Naraoka v Sourabh Verma | L | 0-2 |
| Vietnam Open | 2019/09/11 13:40 | Sony Dwi Kuncoro v Kodai Naraoka | W | 0-2 |
| Int. Mexicano | 2019/09/19 17:00 | Samuel O'Brien Ricketts v Vinson Chiu | L | 2-0 |
| Belgian Int. - kvalifikácia | 2019/09/11 08:10 | Vinson Chiu v Romain Frank | L | 1-2 |
| Hyderabad Open Qual | 2019/08/06 05:15 | Abhishek Yeligar v Vinson Chiu | L | 2-0 |
| Canada Open | 2019/07/03 17:40 | Shifeng Li v Vinson Chiu | L | 2-0 |
| Peru Int. | 2019/06/20 15:30 | Vinson Chiu v Lino Munoz | L | 0-2 |
| Sudirman Cup | 2019/05/20 03:30 | Mark Caljouw v Vinson Chiu | L | 2-0 |
| Peru Future Series | 2019/05/10 15:30 | Santiago D L O Alzamora v Vinson Chiu | W | 0-2 |
| Giraldilla Int. XD | 2019/03/08 00:30 | Vinson Chiu v Gergely Krausz | L | 0-2 |