| Tennis de table - Rencontres | 02/13 18:00 | 3 | Ricardo Walther v Maze, Michael | W | 3-0 | |
| German Open 2020, MS | 01/28 17:25 | - | Joao Geraldo v Ricardo Walther | W | 2-4 | |
| Ligue des Champions | 01/15 17:30 | 3 | Tokic, Bojan v Ricardo Walther | W | 1-3 | |
| Tennis de table - Rencontres | 12/10 20:00 | - | Ricardo Walther v Quentin Robinot | W | 3-0 | |
| Ligue des Champions | 12/10 18:00 | - | Ricardo Walther v Konstantinos Angelakis | W | 3-0 | |
| Tennis de table - Rencontres | 10/30 19:20 | - | Liang Qiu v Ricardo Walther | W | 1-3 | |
| German Open 2020, MS | 10/09 18:45 | - | Chuqin Wang v Ricardo Walther | L | 4-1 | |
| German Open 2020, MS | 10/09 12:40 | - | Noshad Alamiyan v Ricardo Walther | W | 1-4 | |
| Czech Open | 08/21 10:50 | - | Anton Kallberg v Ricardo Walther | L | 4-1 | |
| Australian Open 2019, MS | 07/09 10:50 | - | Ricardo Walther v Yukiya Uda | L | 2-4 | |
| Hong Kong Open (WT) 2019, Singles | 06/06 12:10 | 5 | Gaoyuan Lin v Ricardo Walther | L | 4-2 | |
| Hong Kong Open (WT) 2019, Singles | 06/05 12:10 | 1 | Siu Hang Lam v Ricardo Walther | W | 1-4 | |
| ITTF China Open 2019, MS | 05/30 12:15 | 5 | Ricardo Walther v Dimitrij Ovtcharov | L | 3-4 | |
| Qatar Open XD | 03/27 09:10 | - | Cedric Nuytinck v Ricardo Walther | L | 4-2 | |
| République tchèque - Extraleague | 03/23 08:40 | - | Noshad Alamiyan v Ricardo Walther | L | 4-2 | |
| Qatar Open 2019, MS | 11/08 19:30 | 5 | Ricardo Walther v Mizutani, Jun | L | 3-4 | |
| Qatar Open XD | 11/07 13:40 | 1 | Ricardo Walther v Fegerl, Stefan | W | 4-0 | |
| Swedish Open (WTP) 2019, MS, Qualification | 10/31 11:20 | 1 | Ricardo Walther v Persson, Jon | W | 4-1 | |
| Qatar Open 2019, MS | 09/22 12:45 | 4 | Marcos Freitas v Ricardo Walther | L | 4-1 | |
| Qatar Open 2019, MS | 09/21 16:20 | 5 | Yang Wang v Ricardo Walther | W | 1-4 | |
| Qatar Open 2019, MS | 09/20 17:50 | 6 | Evans, Callum v Ricardo Walther | W | 0-4 | |
| Qatar Open 2019, MS | 08/24 14:00 | 4 | Ricardo Walther v Steger, Bastian | L | 3-4 | |
| Qatar Open 2019, MS | 08/23 14:00 | 5 | Ruwen Filus v Ricardo Walther | W | 2-4 | |
| Qatar Open XD | 07/26 05:40 | 5 | Ricardo Walther v Quadri Aruna | L | 2-4 | |
| Qatar Open XD | 07/25 07:30 | 1 | Ricardo Walther v Tomislav Pucar | W | 4-1 | |
| Qatar Open XD | 05/30 09:10 | 1 | Jonghoon Lim v Ricardo Walther | L | 4-1 | |
| Qatar Open XD | 05/29 06:10 | - | Martin Allegro v Ricardo Walther | W | 0-4 | |
| Qatar Open XD | 04/14 15:00 | 1 | Ricardo Walther v Panagiotis Gionis | L | 1-4 | |
| Qatar Open XD | 04/14 10:00 | 1 | Ricardo Walther v Can Akkuzu | W | 4-2 | |
| Qatar Open XD | 04/13 17:00 | 1 | Ricardo Walther v Mizuki Oikawa | W | 4-1 |