Head to Head
| Qatar Open Women | 2018/01/14 14:40 | Kristian Karlsson v Joao Geraldo | L | 3-1 |
| Qatar Open XD | 2017/08/24 16:30 | Joao Geraldo v Kristian Karlsson | L | 0-4 |
Home History
| Qatar Open Women | 2018/05/02 08:00 | Lubomir Jancarik v Joao Geraldo | W | 0-3 |
| Qatar Open Women | 2018/05/01 11:30 | Zhendong Fan v Joao Geraldo | L | 3-2 |
| Qatar Open Women | 2018/04/14 17:20 | Jonathan Groth v Joao Geraldo | L | 3-0 |
| Qatar Open Women | 2018/04/08 13:40 | Joao Geraldo v Ruwen Filus | W | 3-2 |
| Qatar Open Women | 2018/03/29 18:06 | Joao Geraldo v Peter Sereda | W | 3-0 |
| Qatar Open XD | 2018/02/27 19:55 | Joao Geraldo v Bence Majoros | W | 3-2 |
| Qatar Open Women | 2018/01/26 19:00 | Joao Geraldo v Patrick Franziska | L | 0-3 |
| Qatar Open Women | 2018/01/22 19:50 | Joao Geraldo v Lubomir Jancarik | W | 3-2 |
Away History
| Qatar Open Women | 2018/05/18 14:00 | Vladimir Samsonov v Kristian Karlsson | L | 3-0 |
| Qatar Open Women | 2018/05/13 13:40 | Kristian Karlsson v Dimitrij Ovtcharov | W | 3-0 |
| Qatar Open Women | 2018/05/13 11:40 | Kristian Karlsson v Jun Mizutani | L | 2-3 |
| Qatar Open Women | 2018/05/05 09:30 | Zhendong Fan v Kristian Karlsson | L | 3-1 |
| Qatar Open Women | 2018/05/04 16:00 | Kristian Karlsson v Paul Drinkhall | W | 3-0 |
| Qatar Open Women | 2018/05/03 15:30 | Chih Yuan Chuang v Kristian Karlsson | L | 3-1 |
| Qatar Open Women | 2018/05/03 14:30 | Chien-An Chen v Kristian Karlsson | W | 0-3 |
| Qatar Open Women | 2018/05/02 18:00 | Kristian Karlsson v Ahmed Saleh | W | 3-0 |