| Belgian Int. | 2023/09/14 09:20 | Howard Shu v Victor Svendsen | L | 0-2 |
| VM | 2023/08/22 17:35 | Tien Chen Chou v Howard Shu | L | 2-0 |
| VM | 2023/08/21 09:45 | Anuoluwapo Juwon Opeyori v Howard Shu | W | 1-2 |
| US Open - Kval | 2023/07/11 15:30 | Howard Shu v Kuan Lin Kuo | L | 0-2 |
| Nantes Int. | 2023/06/16 08:20 | Collins Valentine Filimon v Howard Shu | L | 2-0 |
| Uganda Int. | 2023/02/23 08:00 | Shashwat Dalal v Howard Shu | L | 2-0 |
| Canada Open | 2022/09/29 19:20 | Misha Zilberman v Howard Shu | L | 2-0 |
| Canada Open | 2022/09/28 23:20 | Nicholas Bonkowsky v Howard Shu | W | 0-2 |