| Int. Mexicano | 2019/09/19 17:00 | Gunnarsson, Kari v Berdugo, Jhon | W | 2-0 |
| Kharkiv International 2019, MS | 2019/09/06 09:00 | B.R. Sankeerth v Gunnarsson, Kari | L | 2-1 |
| Kharkiv International 2019, MS, Qualification | 2019/09/05 06:30 | Shaun Ekengren v Gunnarsson, Kari | W | 0-2 |
| Belarus Int. | 2019/08/31 15:30 | Gunnarsson, Kari v Must, Raul | L | 0-2 |
| Belarus Int. | 2019/08/31 08:20 | Aram Mahmoud v Gunnarsson, Kari | W | 1-2 |
| Belarus Int. | 2019/08/30 10:00 | Fan, Daniel v Gunnarsson, Kari | W | 0-2 |
| European Games | 2019/06/24 19:00 | Gunnarsson, Kari v Kirchmayr, Christian | L | 1-2 |
| Spanish Int. Qual | 2019/06/12 10:30 | Gunnarsson, Kari v Emre Lale | L | 0-2 |
| Int. Mexicano | 2019/09/19 17:00 | Samuel O'Brien Ricketts v Chiu, Vinson | W | 2-0 |
| Pan Am Games | 2019/07/29 17:00 | Ramdhani, Narayan v Samuel O'Brien Ricketts | W | 0-2 |
| Pan Am Championships | 2019/04/25 15:00 | Samuel O'Brien Ricketts v Brea Nunez, Wilmer Daniel | W | 2-0 |
| Jamaica Int. | 2019/03/07 16:30 | Samuel O'Brien Ricketts v Pochtarov, Artem | L | 0-2 |
| Giraldilla Int. XD | 2018/11/30 11:00 | Samuel O'Brien Ricketts v Hammarberg, Colin | L | 0-2 |
| Giraldilla Int. XD | 2018/03/02 15:35 | Samuel O'Brien Ricketts v Ludik, Milan | L | 0-2 |
| Giraldilla Int. XD | 2018/03/01 15:30 | Samuel O'Brien Ricketts v Guevara, Jose | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2017/12/19 18:30 | Samuel O'Brien Ricketts v Yang, Yipeng | W | 2-0 |