| Portuguese Int. Qual | 05/06 15:20 | 1 | 프라타마, 아디 v Hsiao, Samuel | L | 2-0 | |
| Portuguese Int. Qual | 05/06 12:30 | 1 | Hsiao, Samuel v 슈바르츠, 조나스 | W | 2-1 | |
| Orleans Masters | 03/24 13:25 | - | Hsiao, Samuel v 치엄 , 준 웨이 | L | 0-2 | |
| Orleans Masters 2019, MS, Qualification | 03/23 13:40 | - | Enogat Roy v Hsiao, Samuel | W | 0-2 | |
| Orleans Masters 2019, MS, Qualification | 03/23 10:30 | - | Hsiao, Samuel v Bourroum, Driss | W | 2-0 | |
| SaarLorLux Open 2019, MS | 10/27 09:45 | 6 | 루셀, 토마스 v Hsiao, Samuel | L | 2-0 | |
| Austrian Open Qual | 02/19 10:10 | - | Sowa, Adam v Hsiao, Samuel | - | Walkover | |
| European Team Championships | 02/12 16:30 | - | Hsiao, Samuel v 가빌로프, 애길 | W | 2-0 | |
| Swedish Open Qual | 01/16 17:00 | - | Hsiao, Samuel v 클링가드, 매그너스 | L | 1-2 | |
| Swedish Open Qual | 01/16 15:30 | - | 버그트럽, 세바스챤 v Hsiao, Samuel | W | 1-2 | |
| Swedish Open Qual | 01/16 11:00 | - | Tang, Kai Feng v Hsiao, Samuel | W | 0-2 | |
| Estonian Int. | 01/10 09:40 | - | Hsiao, Samuel v 카르포브, 구르지예프 | L | 1-2 | |
| Estonian Int. Qual | 01/09 15:20 | - | 다니엘락, 마테우스 v Hsiao, Samuel | W | 0-2 | |
| Estonian Int. Qual | 01/09 11:00 | - | Hsiao, Samuel v 후르스카이넨 헨리 | W | 2-0 | |
| Estonian Int. Qual | 01/09 08:30 | - | Hsiao, Samuel v Kayan, Cholan | W | 2-0 | |
| Italian Int. Qual | 12/12 18:25 | - | Hsiao, Samuel v 하멕, 아델 | W | 2-0 | |
| Italian Int. | 12/12 15:25 | - | Hsiao, Samuel v 보스니크 , 대니로 | W | 2-0 | |
| Italian Int. Qual | 12/12 10:55 | - | 브래킷, 엘리아스 v Hsiao, Samuel | W | 1-2 | |
| Welsh Int. | 11/30 11:00 | - | 예오, 셍 조 v Hsiao, Samuel | L | 2-1 | |
| Welsh Int. | 11/29 17:30 | - | 레인, 알렉스 v Hsiao, Samuel | W | 0-2 | |
| Welsh Int. | 11/28 13:30 | - | Hsiao, Samuel v 안조, 두아르테 누누 | W | 2-0 | |
| Welsh Int. Qual | 11/28 09:30 | - | 알칼라, 알레한드로 v Hsiao, Samuel | W | 0-2 | |
| Welsh Int. Qual | 11/27 15:30 | - | 플라텐, 토르주스 v Hsiao, Samuel | W | 0-2 | |
| Welsh Int. Qual | 11/27 10:00 | - | Hsiao, Samuel v 펑, 오스왈드 | W | 2-0 | |
| Scottish Open Qual | 11/21 09:30 | - | Hsiao, Samuel v 로시, 레오 | L | 0-2 | |
| Irish Open | 11/14 10:45 | 5 | 무노즈, 리노 v Hsiao, Samuel | L | 2-1 | |
| Irish Open Qual | 11/13 17:00 | - | Hsiao, Samuel v 엘브렌드, 크리스토퍼 | W | 2-1 | |
| Irish Open Qual | 11/13 14:00 | - | 펑, 오스왈드 v Hsiao, Samuel | W | 0-2 | |
| Irish Open Qual | 11/13 11:30 | - | Lyons, Louie v Hsiao, Samuel | W | 0-2 | |
| Norwegian Int. Qual | 11/07 12:30 | - | Hsiao, Samuel v 클린드트, 필립 일룸 | L | 0-2 |