Stadium: Court 6 Round: 62 Ground: Clay
| ITF M15 Cairo | 2021/05/03 09:00 | Simon A Ivanov v Niccolo Catini | 6-2,6-1 |
| ITF M15 Cairo | 2021/05/02 09:00 | Simon A Ivanov v Guelfo Baldovinetti | 6-3,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/04 10:00 | Yurii Dzhavakian v Simon A Ivanov | 6-2,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/03 11:30 | Martin Dimitrov v Simon A Ivanov | 7-5,2-6,1-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/02 08:30 | Dinko Dinev v Simon A Ivanov | 6-2,5-0 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/29 08:00 | Simon A Ivanov v Dragos Dima | 2-6,4-5 |
| ITF M15 Antalya | 2021/02/14 12:00 | Simon A Ivanov v Damien Wenger | 6-2,2-6,6-10 |
| ITF M15 Antalya | 2021/02/02 07:00 | Mathys Erhard v Simon A Ivanov | 7-6,6-2 |
| ITF M15 Cairo | 2021/05/03 11:00 | Mohab Hamed v Eduardo Ribeiro | 3-6,0-6 |
| ITF M15 Cairo | 2021/05/02 10:00 | Bader Alabdullah v Eduardo Ribeiro | 1-6,3-6 |
| ITF M15 Cairo | 2021/04/27 08:00 | Yanais Laurent v Eduardo Ribeiro | 6-4,6-1 |
| ITF M15 Cairo | 2021/04/25 07:30 | Marco Mania v Eduardo Ribeiro | 1-6,0-6 |
| Challenger Campinas | 2020/11/28 18:45 | Eduardo Ribeiro v Carlos Gomez-Herrera | 3-6,5-7 |
| Challenger Sao Paulo | 2020/11/22 16:00 | Eduardo Ribeiro v Alejandro Gonzalez | 4-6,6-1,4-6 |
| Challenger Sao Paulo | 2020/11/21 15:55 | Genaro Alberto Olivieri v Eduardo Ribeiro | 7-6,2-6,4-6 |
| ITF M15 Cancun | 2020/02/18 14:00 | Eduardo Ribeiro v Ivar Jose Aramburu Contreras | 6-2,6-7,8-10 |