| Qatar Open XD | 04/21 05:45 | 4 | Ricardo Walther v Tazoe, Kenta | W | 4-1 | |
| Qatar Open XD | 04/20 04:45 | 1 | Karlsson, Mattias v Ricardo Walther | W | 3-4 | |
| Qatar Open 2020, MS, Qualification | 02/23 13:00 | 5 | Koki Niwa v Ricardo Walther | L | 4-1 | |
| Qatar Open XD | 02/22 14:41 | - | Chen, Chien-An v Ricardo Walther | W | 0-4 | |
| Qatar Open XD | 02/22 11:05 | - | Ricardo Walther v Tomokazu Harimoto | W | 4-3 | |
| Qatar Open XD | 02/21 16:20 | - | Ricardo Walther v Mohammed Abdulwahhab | W | 4-0 | |
| Qatar Open XD | 02/21 11:27 | - | Ricardo Walther v Berge Koukezian | W | 4-0 | |
| Qatar Open 2019, MS | 02/17 09:45 | 4 | Jiang, Tianyi v Ricardo Walther | L | 4-3 | |
| Qatar Open 2019, MS | 02/16 15:45 | 5 | Ghosh, Soumyajit v Ricardo Walther | W | 3-4 | |
| Qatar Open 2019, MS | 01/20 20:00 | 4 | Ricardo Walther v Ruwen Filus | L | 2-4 | |
| Qatar Open 2019, MS | 01/19 20:30 | 5 | Chien-An Chen v Ricardo Walther | W | 3-4 | |
| Qatar Open 2019, MS | 11/29 20:07 | - | Ricardo Walther v Tokic, Bojan | L | 0-3 | |
| Swedish Open (WTP) 2019, MS, Qualification | 11/18 12:45 | 6 | Karlsson, Mattias v Ricardo Walther | L | 4-1 | |
| Qatar Open XD | 11/16 08:22 | - | Ricardo Walther v Miguel Vilchez | W | 4-0 | |
| Qatar Open 2019, MS | 11/12 18:30 | 3 | Kenta Matsudaira v Ricardo Walther | L | 4-3 | |
| Qatar Open XD | 11/12 12:00 | 4 | Ricardo Walther v Maharu Yoshimura | W | 4-0 | |
| Qatar Open XD | 11/11 19:30 | 5 | Ricardo Walther v Chiang, Hung-Chieh | W | 4-2 | |
| Qatar Open XD | 11/11 14:20 | 6 | Jakub Dyjas v Ricardo Walther | W | 0-4 | |
| Swedish Open (WTP) 2019, MS, Qualification | 11/14 13:00 | 6 | Kristian Karlsson v Ricardo Walther | L | 4-0 |