| 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 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/21 07:00 | Karunaratna, D. v Hammes, Felix | W | 2-0 |
| Indonesia Masters XD | 2017/11/23 16:40 | Karunaratna, D. v Toby Penty | L | 1-2 |
| Indonesia Masters XD | 2017/11/22 20:50 | Karunaratna, D. v Richard Kuhl | W | 2-0 |
| Indonesia Masters XD | 2017/05/21 08:08 | Karunaratna, D. v Martin Feussner | W | 2-0 |
| Indonesia Masters XD | 2016/09/30 09:32 | Karunaratna, D. v Seguin, Bjorn | W | 2-0 |
| Indonesia Masters XD | 2016/09/29 13:51 | Karunaratna, D. v Heino, Eetu | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/12 15:04 | Gunnarsson, Kari v Karan Rajan Rajarajan | W | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/12 11:00 | Messerschmidt, Rasmus v Karan Rajan Rajarajan | W | 0-2 |
| Giraldilla Int. XD | 2018/08/29 08:50 | Karan Rajan Rajarajan v Takeshita, Riichi | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/08/28 12:08 | Karan Rajan Rajarajan v Magee, Joshua | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/08/28 09:56 | Karan Rajan Rajarajan v Gunnarsson, Kari | W | 2-0 |
| Giraldilla Int. XD | 2018/05/09 03:20 | Karan Rajan Rajarajan v Kuncoro, Sony Dwi | L | 0-2 |
| Giraldilla Int. XD | 2018/05/02 03:30 | Kantaphon Wangcharoen v Karan Rajan Rajarajan | L | 2-1 |
| Giraldilla Int. XD | 2018/03/27 18:10 | Rossi, Remi v Karan Rajan Rajarajan | L | 2-0 |