Head to Head
| Challenger Troisdorf | 2023/05/29 10:45 | Jose Pereira v Karl Friberg | 6-4,4-6,6-3 |
Home History
| ITF M25 Varnamo | 2024/05/07 11:35 | Karl Friberg v Giovanni Calvano | 6-3,4-6,3-6 |
| Davis Cup | 2024/02/02 16:00 | Karl Friberg v Thiago Monteiro | 3-6,6-7 |
| ITF M15 Manacor | 2024/01/27 10:00 | Karl Friberg v Ryan Nijboer | 4-6,2-6 |
| ITF M15 Manacor | 2024/01/26 10:00 | Karl Friberg v Michiel de Krom | 7-6,6-3 |
| ITF M15 Manacor | 2024/01/25 14:30 | Karl Friberg v Kristjan Tamm | 6-1,1-6,6-3 |
| ITF M15 Manacor | 2024/01/24 09:30 | Karl Friberg v Hayato Matsuoka | 7-6,5-7,6-2 |
| Challenger Oeiras Qual | 2024/01/07 17:15 | Karl Friberg v Samuel Vincent Ruggeri | 3-6,2-6 |
| Challenger Maia | 2023/11/29 12:35 | Karl Friberg v Andrea Vavassori | 2-6,3-6 |
Away History
| Challenger Santos | 2025/05/06 18:55 | Jose Pereira v Pedro Boscardin Dias | 4-6,3-6 |
| Challenger Santos | 2025/05/05 15:10 | Jose Pereira v Paulo A S Dos Santos | 6-0,6-1 |
| Challenger Santos | 2025/05/04 16:25 | Jose Pereira v Fermin Tenti | 6-0,6-2 |
| Challenger Porto Alegre | 2025/04/27 16:55 | Jose Pereira v Pedro Rodrigues | 6-7,1-6 |
| Challenger San Miguel de Tucuman | 2025/04/22 17:30 | Jose Pereira v Luciano Emanuel Ambrogi | 7-6,3-6,3-6 |
| Challenger Campinas | 2025/03/31 17:40 | Jose Pereira v Andrea Collarini | 4-6,3-6 |
| Challenger Concepcion | 2025/03/25 14:30 | Andrea Collarini v Jose Pereira | 6-1,7-5 |
| Challenger Concepcion | 2025/03/24 17:30 | Jose Pereira v Kousuke Ogura | 4-6,6-4,6-3 |