| US Open 2019, MS, Qualification | 2023/07/11 15:40 | Lei, L. X. v Justin Ma | W | 2-0 |
| Canada Open | 2023/07/07 23:25 | Kodai Naraoka v Lei, L. X. | L | 2-1 |
| Canada Open | 2023/07/06 19:45 | Ka Long Angus Ng v Lei, L. X. | W | 0-2 |
| Canada Open | 2023/07/05 18:30 | Lei, L. X. v Kantaphon Wangcharoen | W | 2-0 |
| Canada Open 2019, MS, Qualification | 2023/07/04 19:40 | Parupalli, Kashyap v Lei, L. X. | W | 0-2 |
| Canada Open 2019, MS, Qualification | 2023/07/04 16:25 | Lei, L. X. v Davi Silva | W | 2-0 |
| Orléans Masters | 2023/04/08 12:45 | Lei, L. X. v Magnus Johannesen | L | 1-2 |
| Orléans Masters | 2023/04/07 17:10 | Lei, L. X. v Alex Lanier | W | 2-0 |
| US Open 2019, MS, Qualification | 2023/07/11 15:30 | Howard Shu v Kuan Lin Kuo | W | 0-2 |
| Taipei Open Qual | 2023/06/20 04:45 | Jhuo-Fu Liao v Kuan Lin Kuo | L | 2-1 |
| Taipei Open Qual | 2023/06/20 02:05 | Liu, W. C. v Kuan Lin Kuo | W | 1-2 |
| Nantes Int. Qual | 2023/06/15 09:20 | Cholan Kayan v Kuan Lin Kuo | L | 2-0 |
| Denmark Masters Qual | 2023/06/08 12:00 | Viktor Ording Kauffman v Kuan Lin Kuo | L | 2-1 |
| Denmark Masters Qual | 2023/06/08 10:55 | Jaeger, Jonas v Kuan Lin Kuo | W | 1-2 |
| Bonn Int. | 2023/06/03 11:00 | Po-Wei Wang v Kuan Lin Kuo | L | 2-0 |
| Bonn Int. | 2023/06/03 07:20 | Kuan Lin Kuo v Dimitar Yanakiev | W | 2-1 |