Stadium: Court 4 Round: 28 Ground: Hardcourt outdoor
| ITF Brazil F1 | 2018/04/23 19:15 | Ribeiro Marcondes, Igor v Oscar Jose Gutierrez | 6-2,2-6,3-6 |
| ITF Brazil F7 | 2015/11/02 20:00 | Ribeiro Marcondes, Igor v Oscar Jose Gutierrez | 3-6,2-6 |
| ITF - M15 Monastir | 2021/04/22 10:00 | Shintaro Imai v Ribeiro Marcondes, Igor | 3-6,1-6 |
| ITF - M15 Monastir | 2021/04/21 12:35 | Guy Orly Iradukunda v Ribeiro Marcondes, Igor | 6-4,2-6,3-6 |
| ITF - M15 Monastir | 2021/04/20 08:00 | Ribeiro Marcondes, Igor v Coelho, Fabio | 6-3,6-3 |
| ITF - M15 Monastir | 2021/04/19 12:00 | Ribeiro Marcondes, Igor v Sibille, Imran | 6-0,6-2 |
| ITF - M15 Monastir | 2021/04/18 08:00 | Ribeiro Marcondes, Igor v Romain Faucon | 6-2,6-3 |
| ITF - M15 Monastir | 2021/04/12 13:30 | Ribeiro Marcondes, Igor v Savva Polukhin | 6-3,0-6,8-10 |
| ITF - M15 Monastir | 2021/04/12 09:00 | Ribeiro Marcondes, Igor v Ventre, Alessandro-Damiano | 6-3,6-4 |
| ITF - M15 Monastir | 2021/04/11 10:00 | Ribeiro Marcondes, Igor v Andrej Krajcik | 6-2,6-3 |
| ITF - M15 Monastir | 2021/04/23 14:00 | Oscar Jose Gutierrez v Jonathan Mridha | 6-4,6-3 |
| ITF - M15 Monastir | 2021/04/22 08:30 | Oscar Jose Gutierrez v Viktor Jovic | 6-2,6-3 |
| ITF - M15 Monastir | 2021/04/21 10:20 | Oscar Jose Gutierrez v Benjamin Pietri | 6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/31 13:25 | Oscar Jose Gutierrez v Ryan Nijboer | 7-6,2-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/26 07:30 | Oscar Jose Gutierrez v Marcello Serafini | 4-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/25 07:30 | Oscar Jose Gutierrez v Samuel Vincent Ruggeri | 6-0,3-6,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/24 11:55 | Oscar Jose Gutierrez v Karlo Cubelic | 4-6,6-3,7-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/17 09:35 | Vilardo, Francesco v Oscar Jose Gutierrez | 7-6,6-2 |