Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Egypt F19, Singles Qualifying | 2015/05/23 08:00 | Petros Chrysochos v Karim-Mohamed Maamoun | 5-7,4-6 |
| ITF Egypt F33 | 2015/05/16 08:00 | Petros Chrysochos v Karim-Mohamed Maamoun | 3-6,6-0,6-2 |
| ITF Egypt F33 | 2014/04/26 09:30 | Petros Chrysochos v Karim-Mohamed Maamoun | 7-6,6-1 |
| ITF M25 Portimao | 2021/10/29 09:30 | Sebastian Fanselow v Petros Chrysochos | 6-3,6-0 |
| ITF M25 Portimao | 2021/10/28 13:35 | Michael Zhu v Petros Chrysochos | 2-6,0-6 |
| ITF M25 Portimao | 2021/10/27 13:00 | David Quayle v Petros Chrysochos | 1-6,3-6 |
| ITF - M25 Quinta Do Lago | 2021/10/19 12:50 | Naoki Nakagawa v Petros Chrysochos | 7-6,6-1 |
| ITF - M25 Loulé | 2021/10/14 13:55 | Petros Chrysochos v Neuchrist, Maximilian | 6-4,3-6,5-7 |
| ITF - M25 Loulé | 2021/10/13 14:20 | Petros Chrysochos v Pawel Juszczak | 7-5,6-3 |
| ITF M25 Setubal | 2021/10/08 10:30 | Rinky Hijikata v Petros Chrysochos | 6-3,6-2 |
| ITF M25 Setubal | 2021/10/07 14:35 | Henrique Rocha v Petros Chrysochos | 7-6,4-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/29 08:00 | Karim-Mohamed Maamoun v Menelaos Efstathiou | 6-4,4-6,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/10/28 10:35 | Karim-Mohamed Maamoun v Mykhailo Mossur | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/10/27 08:00 | Karim-Mohamed Maamoun v Daniil Ostapenkov | 7-6,6-0 |
| ITF M15 Cairo | 2021/09/03 08:30 | Karim-Mohamed Maamoun v Valerio Aboian | 1-6,6-4,1-6 |
| ITF M15 Cairo | 2021/09/02 10:10 | Karim-Mohamed Maamoun v Makhlouf, Sherif | 6-2,6-2 |
| ITF M15 Cairo | 2021/09/01 08:00 | Karim-Mohamed Maamoun v Maikel De Boes | 6-4,6-4 |
| ITF M15 Cairo | 2021/08/04 09:10 | Karim-Mohamed Maamoun v Krainer, L. | 1-6,2-6 |
| ITF M15 Cairo | 2021/04/21 07:55 | Karim-Mohamed Maamoun v Benjamin Winter Lopez | 2-6,5-7 |