| Open de Pologne - Qualif. | 03/20 19:05 | - | Kuswanto Kuswanto v Samuel O'Brien Ricketts | - | Walkover | |
| International du Portugal | 03/09 12:00 | - | Samuel O'Brien Ricketts v Dmitriy Panarin | L | 0-2 | |
| International du Portugal | 03/08 13:00 | - | Samuel O'Brien Ricketts v Bernardo Atilano | W | 2-1 | |
| Azerbaïdjan Int. - Qualif. | 02/09 05:00 | - | Samuel O'Brien Ricketts v Govind Krishna | L | 0-2 | |
| Azerbaïdjan Int. | 02/08 11:50 | - | Tobias Kuenzi v Samuel O'Brien Ricketts | - | Walkover | |
| Azerbaïdjan Int. - Qualif. | 02/08 06:00 | - | Imam Adi Kusuma Atmaja v Samuel O'Brien Ricketts | W | 0-2 | |
| Estonie 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 Karunaratne, Niluka | L | 0-2 | |
| Uganda Int. | 02/21 07:00 | - | Wanagalya, Israel 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 | - | Gunnarsson, Kari v Samuel O'Brien Ricketts | L | 2-0 | |
| Int. Mexicano | 09/19 17:00 | - | Samuel O'Brien Ricketts v Chiu, Vinson | W | 2-0 | |
| Pan Am Games | 07/29 17:00 | - | Ramdhani, Narayan v Samuel O'Brien Ricketts | W | 0-2 | |
| Pan Am Championships | 04/25 15:00 | - | Samuel O'Brien Ricketts v Brea Nunez, Wilmer Daniel | W | 2-0 | |
| Jamaica Int. | 03/07 16:30 | - | Samuel O'Brien Ricketts v Pochtarov, Artem | L | 0-2 | |
| Giraldilla Int. XD | 11/30 11:00 | 1 | Samuel O'Brien Ricketts v Hammarberg, Colin | L | 0-2 | |
| Giraldilla Int. XD | 03/02 15:35 | 1 | Samuel O'Brien Ricketts v Ludik, Milan | L | 0-2 | |
| Giraldilla Int. XD | 03/01 15:30 | 1 | Samuel O'Brien Ricketts v Guevara, Jose | W | 2-0 | |
| Open de Suisse - Doubles Femmes - Qualif. | 12/19 18:30 | 1 | Samuel O'Brien Ricketts v Yang, Yipeng | W | 2-0 | |
| Giraldilla Int. XD | 09/22 17:00 | - | Marroquin, Anibal v Samuel O'Brien Ricketts | L | 2-0 |