| Lithuanian Int. Quals | 06/06 15:20 | - | In Qin Ng v Rasmus Andersson | W | 2-0 | |
| Lithuanian Int. Quals | 06/06 10:40 | - | In Qin Ng v Chris Robin Talts | W | 2-0 | |
| Bonn Int. Qual | 05/30 07:20 | - | In Qin Ng v Wei-Cheng Su | L | 0-2 | |
| Bonn Int. Qual | 05/29 15:00 | - | Jasper Koppen v In Qin Ng | W | 1-2 | |
| Bonn Int. Qual | 05/29 10:40 | - | Michael Tomic v In Qin Ng | W | 0-2 | |
| Austrian Open Qual | 05/23 08:50 | - | In Qin Ng v 아디나타, 크리스티앙 | L | 1-2 | |
| Slovenia Open Quals | 05/16 08:20 | - | In Qin Ng v Szerecz, Marton | L | 0-2 | |
| Slovenia Open Quals | 05/15 13:05 | - | In Qin Ng v Ziga Podgorsek | W | 2-0 | |
| Luxembourg Open Qual | 05/02 13:00 | - | 로즈, 이선 v In Qin Ng | L | 2-0 | |
| Luxembourg Open Qual | 05/02 08:50 | - | In Qin Ng v Samarveer | W | 2-1 | |
| China Masters 2019, MS, Qualification | 03/19 04:05 | 5 | In Qin Ng v Kai An Wu | L | 0-2 | |
| KL Masters Qual | 10/31 05:35 | 5 | In Qin Ng v 최, 지 훈 | L | 0-2 |