| PSA World Championships | 11/08 11:00 | 7 | Elsherbini, Mohamed v Fathi, Karim Ali | Retired | |
| Egypt Open | 10/25 16:15 | 7 | Mazen Hesham v Fathi, Karim Ali | 3-0 | |
| US Open | 10/05 22:30 | 7 | Fathi, Karim Ali v Selby, Daryl | 1-3 | |
| Oracle NetSuite Open 2019 | 09/26 23:45 | 8 | Marwan ElShorbagy v Fathi, Karim Ali | 2-0 | |
| Oracle NetSuite Open 2019 | 09/25 02:00 | 7 | Fathi, Karim Ali v Richards, Tom | 2-1 | |
| J.P. Morgan China Squash Open 2019 | 09/04 11:00 | 7 | Lucas Serme v Fathi, Karim Ali | 3-1 | |
| British Open 2019 | 05/21 18:15 | 8 | Cesar Salazar v Fathi, Karim Ali | 3-1 | |
| British Open 2019 | 05/20 18:15 | 7 | Fathi, Karim Ali v Simpson, Chris | 3-0 | |
| El Gouna International | 04/18 10:45 | 7 | Youssef Soliman v Fathi, Karim Ali | 3-2 | |
| DPD Open | 02/23 23:45 | 7 | Paul Coll v Fathi, Karim Ali | 3-1 | |
| DPD Open | 01/16 23:15 | 7 | Fathi, Karim Ali v Salem, Zahed | 1-3 | |
| DPD Open | 12/05 16:00 | 8 | Fathi, Karim Ali v Saurav Ghosal | 0-3 | |
| DPD Open | 12/03 17:00 | 7 | Fathi, Karim Ali v Tayyab Aslam | 3-0 | |
| DPD Open | 10/29 09:00 | 8 | Fathi, Karim Ali v Declan James | 0-3 | |
| DPD Open | 10/27 14:30 | 7 | Gregoire Marche v Fathi, Karim Ali | 0-3 | |
| DPD Open | 10/06 20:45 | 7 | Lucas Serme v Fathi, Karim Ali | 3-0 | |
| DPD Open | 09/29 00:45 | 8 | Rosner, Simon v Fathi, Karim Ali | 3-0 | |
| DPD Open | 09/27 23:00 | 7 | Fathi, Karim Ali v Cesar Salazar | 3-2 | |
| DPD Open | 04/21 12:15 | 7 | Golan, Borja v Fathi, Karim Ali | 3-1 | |
| DPD Open | 04/19 10:45 | 1 | Fathi, Karim Ali v Essam, Shehab | 3-1 | |
| DPD Open | 04/18 10:45 | 14 | Fathi, Karim Ali v Yuen, Ivan | 3-2 | |
| DPD Open | 02/22 21:00 | 7 | Selby, Daryl v Fathi, Karim Ali | 3-0 | |
| DPD Open | 02/21 20:00 | 1 | Fathi, Karim Ali v Richards, Tom | 3-2 | |
| DPD Open | 02/20 20:00 | 14 | Fathi, Karim Ali v Juan Camilo Vargas | 3-0 | |
| DPD Open | 12/11 14:30 | 8 | Fathi, Karim Ali v Pilley, Cameron | 0-3 | |
| DPD Open | 12/10 16:00 | 7 | Fathi, Karim Ali v Baptiste Masotti | 3-0 | |
| DPD Open | 11/12 07:15 | 14 | Sandhu, Harinder Pal Singh v Fathi, Karim Ali | 3-0 | |
| DPD Open | 10/29 12:00 | 7 | Ali Farag v Fathi, Karim Ali | 3-0 | |
| DPD Open | 10/28 12:00 | 1 | Fathi, Karim Ali v Grayson, Campbell | 3-1 | |
| DPD Open | 10/27 11:30 | 14 | Fathi, Karim Ali v Amjad, Syed Azlan | 3-0 |