| 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, MS | 2019/11/01 07:00 | Thammasin, S. v Kodai Naraoka | L | 2-0 |
| Macau Open 2019, MS | 2019/10/31 06:05 | Leverdez, Brice v Kodai Naraoka | W | 1-2 |
| Macau Open 2019, MS | 2019/10/30 03:40 | Avihingsanon, Suppanyu v Kodai Naraoka | W | 0-2 |
| Vietnam Open | 2019/09/12 04:00 | Kodai Naraoka v Verma, Sourabh | L | 0-2 |
| Vietnam Open | 2019/09/11 13:40 | Kuncoro, Sony Dwi v Kodai Naraoka | W | 0-2 |
| Akita Masters 2019, MS | 2019/08/14 03:30 | Sakai, Kazumasa v Kodai Naraoka | L | 2-0 |
| Korea Masters | 2019/11/20 02:10 | Kanta Tsuneyama v Lu, C. H. | L | 2-0 |
| Hong Kong Open 2019, MS, Qualification | 2019/11/12 01:40 | Lu, C. H. v Lam, Timothy | W | 2-0 |
| Macau Open 2019, MS | 2019/10/30 09:20 | Lu, C. H. v Son, Wan Ho | L | 1-2 |
| Korea Open | 2019/09/25 05:05 | Parupalli, Kashyap v Lu, C. H. | L | 2-0 |
| Vietnam Open | 2019/09/12 04:00 | Lu, C. H. v Li, S. F. | L | 0-2 |
| Vietnam Open | 2019/09/11 10:30 | Chun-Yi Lin v Lu, C. H. | W | 1-2 |
| Chinese Taipei Open 2019, MS | 2019/09/06 09:00 | Lu, C. H. v Koki Watanabe | L | 0-2 |
| Chinese Taipei Open 2019, MS | 2019/09/05 07:45 | Lu, C. H. v Wong, Wing Ki Vincent | W | 2-1 |