| QSF 3 Doha | 05/23 14:20 | 8 | Hammamy, Karim El v Khan, Shahjahan | 1-3 | |
| PSA World Championships | 05/09 09:50 | 7 | Hammamy, Karim El v Idrakie, Addeen | 2-3 | |
| Black Ball Open | 04/11 12:30 | 7 | Marche, Gregoire v Hammamy, Karim El | 2-1 | |
| London Classic | 03/27 14:45 | 7 | Hammamy, Karim El v Kandra, Raphael | 1-2 | |
| Optasia Championships | 03/14 20:00 | 8 | Hammamy, Karim El v Elshorbagy, Marwan | 0-3 | |
| Optasia Championships | 03/12 20:00 | 7 | Hammamy, Karim El v Warne, Jordan | 3-0 | |
| Windy City Open 2020 | 02/22 01:45 | 7 | Hammamy, Karim El v Lobban, Greg | 1-3 | |
| Houston Open | 02/16 02:00 | 8 | Hammamy, Karim El v Hesham, Mazen | 0-3 | |
| Houston Open | 02/14 01:45 | 7 | Hammamy, Karim El v Simon Herbert | 3-2 | |
| JP Morgan Tournament of Champions | 01/17 22:45 | 7 | Lake, Nathan v Hammamy, Karim El | 3-1 | |
| Florida Open | 01/09 23:30 | 7 | Hammamy, Karim El v Bonmalais, Sebastien | 1-3 | |
| QSF 5 Doha | 12/13 14:00 | 2 | Vargas, Juan Camilo v Hammamy, Karim El | 3-1 | |
| QSF 5 Doha | 12/12 14:00 | 3 | Aly Hussein v Hammamy, Karim El | 1-3 | |
| QSF 5 Doha | 12/11 11:00 | 8 | Willstrop, James v Hammamy, Karim El | 1-3 | |
| Hong Kong Open | 11/27 09:00 | 7 | Lake, Nathan v Hammamy, Karim El | Cancelled | |
| Hong Kong Open | 11/27 07:00 | 7 | Khan, Shahjahan v Hammamy, Karim El | 3-2 | |
| Singapore Squash Open | 11/14 09:45 | 7 | Malik, Curtis v Hammamy, Karim El | 3-1 | |
| US Open | 10/07 21:00 | 7 | Hammamy, Karim El v Khan, Shahjahan | 1-3 | |
| Qatar Classic | 09/11 11:15 | 8 | Hammamy, Karim El v Dessouky, Fares | 2-3 | |
| Qatar Classic | 09/10 11:15 | 7 | Steinmann, Dimitri v Hammamy, Karim El | 2-3 | |
| Paris Squash | 08/28 10:45 | 8 | Hammamy, Karim El v Hesham, Mazen | 2-3 | |
| Paris Squash | 08/27 10:45 | 7 | Tamimi, Abdulla Mohd AL v Hammamy, Karim El | 1-3 | |
| El Gouna International | 05/26 09:45 | 7 | Lobban, Greg v Hammamy, Karim El | 3-1 | |
| PSA World Championships | 05/05 22:30 | 8 | Hesham, Mazen v Hammamy, Karim El | 3-0 | |
| PSA World Championships | 05/03 17:30 | 7 | Lau, Tsz Kwan v Hammamy, Karim El | 1-3 | |
| British Open 2019 | 04/10 13:30 | 8 | Farag, Ali v Hammamy, Karim El | 3-0 | |
| British Open 2019 | 04/09 13:30 | 7 | Hammamy, Karim El v Mosaad, Omar | 3-2 | |
| Squash On Fire Open | 02/25 01:15 | 3 | Hammamy, Karim El v Ghosal, Saurav | 1-3 | |
| Squash On Fire Open | 02/24 01:15 | 8 | Waller, Adrian v Hammamy, Karim El | 2-3 | |
| Squash On Fire Open | 02/23 01:15 | 7 | Mangaonkar, Mahesh v Hammamy, Karim El | 1-3 |
Karim Ayman El Hammamy (born November 4, 1995, in Cairo) is a professional squash player who represented Egypt. He reached a career-high world ranking of World No. 55 in March, 2017.