| Finnish Open | 2019/04/05 15:00 | Siddharth Pratap Singh v Messerschmidt, Rasmus | W | 0-2 |
| Finnish Open | 2019/04/05 07:45 | Burestedt, Felix v Messerschmidt, Rasmus | W | 0-2 |
| German Open | 2019/02/27 12:30 | Messerschmidt, Rasmus v Misha Zilberman | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/26 13:00 | Messerschmidt, Rasmus v Zulkarnain, I. | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/26 09:00 | Messerschmidt, Rasmus v Kalle Koljonen | W | 2-1 |
| Open de Suède | 2019/01/19 10:30 | Shimono, Hashiru v Messerschmidt, Rasmus | L | 2-1 |
| Open de Suède | 2019/01/18 15:00 | Kevin Arokia Walter v Messerschmidt, Rasmus | W | 0-2 |
| Giraldilla Int. XD | 2018/11/22 12:40 | Svendsen, Victor v Messerschmidt, Rasmus | L | 2-1 |
| Hyderabad Open 2019, MS | 2019/08/06 14:10 | Lakshya Sen v June Wei Cheam | L | 0-2 |
| US Open 2019, MS | 2019/07/11 21:15 | Verma, Sourabh v Lakshya Sen | L | 2-1 |
| US Open 2019, MS | 2019/07/11 02:40 | Lakshya Sen v Parupalli, Kashyap | W | 2-0 |
| Canada Open | 2019/07/03 22:30 | Lakshya Sen v Weng, H. Y. | L | 0-2 |
| Canada Open | 2019/07/03 00:50 | Chun, K. L. v Lakshya Sen | W | 0-2 |
| Australian Open Qual | 2019/06/04 03:40 | Lakshya Sen v Saensomboonsuk, Tanongsak | L | 0-2 |
| Australian Open Qual | 2019/06/04 00:45 | Soo, Teck Zhi v Lakshya Sen | W | 0-2 |
| Denmark Int. | 2019/05/10 13:40 | Kai Schaefer v Lakshya Sen | L | 2-1 |