Head to Head
| WTT Contender Doha Quals | 2023/01/16 17:15 | Samuel Walker v Joao Geraldo | L | 0-3 |
| Challenger Ochsenhausen | 2017/08/09 10:30 | Joao Geraldo v Samuel Walker | W | 1-3 |
Home History
| WTT Feeder Olomouc | 2023/08/24 15:10 | Samuel Walker v Andrei Istrate | W | 3-1 |
| WTT Star Contender Ljubljana Quals | 2023/07/04 11:15 | Cheng-Ting Liao v Samuel Walker | L | 3-2 |
| WTT Star Contender Ljubljana Quals | 2023/07/03 15:30 | Samuel Walker v Tomas Polansky | W | 3-0 |
| WTT Contender Lagos Quals | 2023/06/13 11:10 | Samuel Walker v Jeet Chandra | L | 2-3 |
| ITTF World Championships | 2023/05/20 10:55 | Samuel Walker v Chun Ting Wong | L | 0-4 |
| WTT Star Contender Bangkok Quals | 2023/04/23 05:05 | Samuel Walker v Kay Stumper | L | 0-3 |
| WTT Singapore Smash Quals | 2023/03/07 03:30 | Lubomir Jancarik v Samuel Walker | L | 3-0 |
| WTT Star Contender Goa Quals | 2023/02/28 07:35 | Bence Majoros v Samuel Walker | L | 3-0 |
Away History
| WTT Feeder Olomouc | 2023/08/24 15:10 | Vincent Picard v Joao Geraldo | W | 2-3 |
| WTT Contender Rio | 2023/08/10 18:00 | Joao Geraldo v Dang Qiu | L | 1-3 |
| WTT Contender Lima | 2023/08/05 00:05 | Alvaro Robles v Joao Geraldo | L | 3-0 |
| WTT Contender Lima | 2023/08/03 19:00 | Joao Geraldo v Dimitrij Ovtcharov | W | 3-1 |
| WTT Feeder Havirov | 2023/07/28 15:50 | Chen Ce Wang v Joao Geraldo | L | 3-0 |
| WTT Star Contender Ljubljana | 2023/07/05 08:40 | Hiroto Shinozuka v Joao Geraldo | L | 3-2 |
| European Games Team | 2023/07/01 11:00 | Simon Gauzy v Joao Geraldo | L | 3-0 |
| European Games Team | 2023/07/01 09:30 | Felix Lebrun v Joao Geraldo | L | 3-0 |