| Open de Thaïlande | 05/20 06:35 | 3 | Kodai Naraoka v Nhat Nguyen | W | 2-0 | |
| Open de Thaïlande | 05/19 07:00 | 4 | Viktor Axelsen v Kodai Naraoka | - | Walkover | |
| Open de Thaïlande | 05/18 02:00 | 5 | Kodai Naraoka v Rasmus Gemke | W | 2-0 | |
| Thomas Cup | 05/13 12:20 | - | Shesar Hiren Rhustavito v Kodai Naraoka | L | 2-0 | |
| Thomas Cup | 05/10 08:20 | - | Kodai Naraoka v Palakkal, S. | W | 2-0 | |
| Thomas Cup | 05/09 02:20 | - | Kodai Naraoka v Don Henley Averia | W | 2-0 | |
| Korea Masters | 04/17 02:20 | - | Kodai Naraoka v Hyeok Jin Jeon | L | 0-2 | |
| Korea Masters | 04/16 02:55 | - | Kodai Naraoka v Joo Ven Soong | W | 2-1 | |
| Korea Masters | 04/15 02:20 | - | Kodai Naraoka v Lucas Claerbout | W | 2-0 | |
| Korea Masters | 04/14 01:40 | - | Shi Feng Li v Kodai Naraoka | W | 1-2 | |
| Korea Masters | 04/12 02:40 | 5 | Kodai Naraoka v Geonyeop Cho | W | 2-1 | |
| Korea Open | 04/07 04:20 | - | Kodai Naraoka v Jonatan Christie | L | 0-2 | |
| Korea Open | 04/06 01:20 | 5 | Kodai Naraoka v Mammeri, Koceila | W | 2-0 | |
| Hylo Open | 11/04 17:10 | - | Rasmus Gemke v Kodai Naraoka | L | 2-1 | |
| Hylo Open | 11/02 09:50 | - | Ygor Coelho v Kodai Naraoka | W | 0-2 | |
| Thomas Cup | 10/10 12:30 | - | Kodai Naraoka v B.R. Sankeerth | W | 2-0 | |
| Asia Team Championships | 02/12 10:00 | - | Kodai Naraoka v Phetpradab, Khosit | W | 2-0 | |
| Masters de Thaïlande | 01/22 09:45 | 5 | Kanta Tsuneyama v Kodai Naraoka | L | 2-0 | |
| Graphics Int. | 12/21 20:00 | - | Kodai Naraoka v Ho-Shue, Jason Anthony | W | 2-0 | |
| Graphics Int. | 12/20 01:30 | - | Kodai Naraoka v Luka Wraber | W | 2-0 | |
| Graphics Int. | 12/19 02:25 | - | Kodai Naraoka v Chiu, Vinson | W | 2-0 | |
| Graphics Int. | 12/18 17:00 | - | Kodai Naraoka v Lu, C. H. | W | 2-0 | |
| Malaysia Int. | 11/16 06:00 | - | Kodai Naraoka v June Wei Cheam | L | 1-2 | |
| Malaysia Int. | 11/15 08:35 | - | Panji Ahmad Maulana v Kodai Naraoka | W | 0-2 | |
| Macau Open 2019, MS | 11/01 07:00 | 3 | Thammasin, S. v Kodai Naraoka | L | 2-0 | |
| Macau Open 2019, MS | 10/31 06:05 | 4 | Leverdez, Brice v Kodai Naraoka | W | 1-2 | |
| Macau Open 2019, MS | 10/30 03:40 | 5 | Avihingsanon, Suppanyu v Kodai Naraoka | W | 0-2 | |
| Vietnam Open | 09/12 04:00 | 5 | Kodai Naraoka v Verma, Sourabh | L | 0-2 | |
| Vietnam Open | 09/11 13:40 | 6 | Kuncoro, Sony Dwi v Kodai Naraoka | W | 0-2 | |
| Akita Masters 2019, MS | 08/14 03:30 | 5 | Sakai, Kazumasa v Kodai Naraoka | L | 2-0 |