Head to Head
| Qatar Open Women | 2018/08/23 14:00 | Ruwen Filus v Ricardo Walther | L | 2-4 |
| Qatar Open Women | 2017/09/02 17:24 | Ruwen Filus v Ricardo Walther | L | 0-3 |
| Qatar Open Women | 2017/01/20 20:00 | Ricardo Walther v Ruwen Filus | W | 2-4 |
| Qatar Open Women | 2018/08/23 14:00 | Ruwen Filus v Ricardo Walther | L | 2-4 |
| Qatar Open Women | 2017/09/02 17:24 | Ruwen Filus v Ricardo Walther | L | 0-3 |
| Qatar Open Women | 2017/01/20 20:00 | Ricardo Walther v Ruwen Filus | W | 2-4 |