| Polish Open Qual | 03/20 19:05 | - | Kuswanto Kuswanto v Samuel O'Brien Ricketts | - | Walkover | |
| Portugal Int. | 03/09 12:00 | - | Samuel O'Brien Ricketts v Dmitriy Panarin | L | 0-2 | |
| Portugal Int. | 03/08 13:00 | - | Samuel O'Brien Ricketts v Bernardo Atilano | W | 2-1 | |
| Azerbaijan Int. Qual | 02/09 05:00 | - | Samuel O'Brien Ricketts v Govind Krishna | L | 0-2 | |
| Azerbaijan Int. | 02/08 11:50 | - | Tobias Kuenzi v Samuel O'Brien Ricketts | - | Walkover | |
| Azerbaijan Int. Qual | 02/08 06:00 | - | Imam Adi Kusuma Atmaja v Samuel O'Brien Ricketts | W | 0-2 | |
| Estonian Int. | 01/12 09:00 | - | Samuel O'Brien Ricketts v Valentin Singer | - | Walkover | |
| Scottish Open | 10/06 14:00 | - | Nhat Nguyen v Samuel O'Brien Ricketts | - | Walkover | |
| Scottish Open | 10/06 11:20 | - | Samuel O'Brien Ricketts v Markus Barth | W | 2-1 | |
| Austrian Open Qual | 05/25 09:20 | - | Samuel O'Brien Ricketts v Dimitar Yanakiev | L | 0-2 | |
| Welsh Int. Qual | 11/29 11:50 | - | Samuel O'Brien Ricketts v Sacha Leveque | L | 0-2 | |
| Welsh Int Qual | 12/01 14:50 | - | Samuel O'Brien Ricketts v Gustav Bjorkler | L | 0-2 | |
| Welsh Int Qual | 12/01 10:45 | - | Samuel O'Brien Ricketts v Matthias Kicklitz | W | 2-0 | |
| Uganda Int. | 02/21 11:30 | - | Samuel O'Brien Ricketts v Niluka Karunaratne | L | 0-2 | |
| Uganda Int. | 02/21 07:00 | - | Israel Wanagalya v Samuel O'Brien Ricketts | W | 0-2 | |
| Welsh Int. | 11/28 13:00 | - | Wolfgang Gnedt v Samuel O'Brien Ricketts | L | 2-0 | |
| Scottish Open Qual | 11/21 10:10 | - | Samuel O'Brien Ricketts v Magnus Johannesen | L | 0-2 | |
| Norwegian Int. | 11/08 10:00 | - | David Kim v Samuel O'Brien Ricketts | L | 2-0 | |
| Int. Mexicano | 09/20 00:00 | - | Kari Gunnarsson v Samuel O'Brien Ricketts | L | 2-0 | |
| Int. Mexicano | 09/19 17:00 | - | Samuel O'Brien Ricketts v Vinson Chiu | W | 2-0 | |
| Pan Am Games | 07/29 17:00 | - | Narayan Ramdhani v Samuel O'Brien Ricketts | W | 0-2 | |
| Pan Am Championships | 04/25 15:00 | - | Samuel O'Brien Ricketts v Wilmer DB Nuñez | W | 2-0 | |
| Jamaica Int. | 03/07 16:30 | - | Samuel O'Brien Ricketts v Artem Pochtarov | L | 0-2 | |
| Giraldilla Int. XD | 11/30 11:00 | 1 | Samuel O'Brien Ricketts v Colin Hammarberg | L | 0-2 | |
| Giraldilla Int. XD | 03/02 15:35 | 1 | Samuel O'Brien Ricketts v Milan Ludik | L | 0-2 | |
| Giraldilla Int. XD | 03/01 15:30 | 1 | Samuel O'Brien Ricketts v Jose Guevara | W | 2-0 | |
| Swiss Open WD Qual | 12/19 18:30 | 1 | Samuel O'Brien Ricketts v Yipeng Yang | W | 2-0 | |
| Giraldilla Int. XD | 09/22 17:00 | - | Anibal Marroquin v Samuel O'Brien Ricketts | L | 2-0 |