| Sudirman Cup | 2019/05/21 10:30 | Kirchmayr, Christian v Milan Dratva | W | 2-1 |
| Brazil Int. | 2019/05/02 12:45 | Howard Shu v Kirchmayr, Christian | L | 2-0 |
| Dutch Int. - | 2019/04/12 08:00 | Kirchmayr, Christian v Bernardo Atilano | W | 2-1 |
| Orleans Masters Qual | 2019/03/19 09:10 | Valentin Singer v Kirchmayr, Christian | L | 2-1 |
| Open de Suisse | 2019/03/13 19:40 | Lin, Dan v Kirchmayr, Christian | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/12/13 08:00 | Greco, Giovanni v Kirchmayr, Christian | L | 2-0 |
| Giraldilla Int. XD | 2018/12/01 10:30 | Kirchmayr, Christian v Lane, Alex | L | 1-2 |
| Giraldilla Int. XD | 2018/11/30 17:40 | Kirchmayr, Christian v Bernardo Atilano | W | 2-1 |
| Sudirman Cup | 2019/05/21 11:00 | Karunaratna, D. v Sames, Mark | W | 2-0 |
| Sudirman Cup | 2019/05/20 04:00 | Karunaratna, D. v Milan Dratva | W | 2-0 |
| Tong Yun Kai Cup | 2019/03/20 11:30 | Kantaphon Wangcharoen v Karunaratna, D. | L | 2-0 |
| Tong Yun Kai Cup | 2019/03/19 11:30 | Mustofa, Ihsan Maulana v Karunaratna, D. | L | 2-0 |
| Dutch Open | 2018/10/10 12:35 | Karunaratna, D. v Parupalli, Kashyap | L | 1-2 |
| Dutch Open | 2018/10/09 16:40 | Karunaratna, D. v Karan Rajan Rajarajan | W | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/27 08:00 | Ade Resky Dwicahyo v Karunaratna, D. | L | 2-0 |
| Giraldilla Int. XD | 2018/09/21 15:10 | Lu, C. H. v Karunaratna, D. | L | 2-1 |