| ITF Tunisia F42 | 11/25 08:00 | 62 | Giuliano, Raffaele v Ramirez Utermann, Carlos | 7-5,6-4 | |
| ITF Tunisia F42 | 11/24 10:00 | 62 | Ben Ali, Mohamed Selim v Ramirez Utermann, Carlos | 3-6,3-6 | |
| ITF Tunisia F41 | 11/18 10:00 | 62 | Ramirez Utermann, Carlos v Sao Thiago, Igor | 1-6,0-6 | |
| Tunisia F40, Singles | 11/12 11:00 | 62 | Johannson-Holm, Jakob v Ramirez Utermann, Carlos | 6-1,6-3 | |
| Tunisia F40, Singles | 11/11 12:00 | 62 | Blokhin, Roman v Ramirez Utermann, Carlos | 1-6,3-6 | |
| Tunisia F40, Singles | 11/11 08:00 | 62 | Musset, Simon v Ramirez Utermann, Carlos | 3-6,6-4,1-6 | |
| Challenger Mexico City Qual | 04/07 18:55 | 45 | Halebian, Alexios v Ramirez Utermann, Carlos | 6-3,6-0 | |
| ITF Mexico F7 | 11/29 16:00 | 26 | Ramirez Utermann, Carlos v Thai-Son Kwiatkowski | 3-6,4-6 | |
| ITF Mexico F7 | 11/27 20:30 | 25 | Alcantara Rangel, Orlando v Ramirez Utermann, Carlos | 1-6,7-6,6-7 | |
| ITF Mexico F6 | 11/19 16:30 | 62 | Hernandez Ramirez, Sergio Luis v Ramirez Utermann, Carlos | 6-4,1-6,7-5 | |
| ITF Mexico F5 | 11/15 00:00 | 25 | Manuel Sanchez v Ramirez Utermann, Carlos | 6-2,6-2 | |
| ITF Mexico F5 | 11/13 19:35 | 62 | Ramirez Utermann, Carlos v Urquidi, Mario | 4-6,6-3,6-4 | |
| ITF Mexico F5 | 11/11 18:30 | 62 | Ramirez Utermann, Carlos v Gomez Diaz, Cesar Antonio | 4-6,6-1,6-3 | |
| ITF Bolivia F3 Qual | 10/01 18:30 | 62 | Naser, Javier v Ramirez Utermann, Carlos | 6-3,6-4 | |
| ITF Bolivia F3 Qual | 09/30 16:00 | 62 | Ramirez Utermann, Carlos v Matias Riva | 6-4,5-7,7-5 | |
| ITF Bolivia F2 Qual | 09/24 19:00 | 62 | Ramirez Utermann, Carlos v Nunez, V. | 2-6,3-6 | |
| ITF Bolivia F2 Qual | 09/23 16:00 | 62 | Lautaro Agustin Falabella v Ramirez Utermann, Carlos | 5-7,6-4,4-6 | |
| ITF Bolivia F1 | 09/19 15:55 | 25 | Ramirez Utermann, Carlos v Mantilla, Felipe | 2-6,3-6 | |
| ITF Bolivia F1 | 09/18 14:00 | 62 | Ignacio Monzon v Ramirez Utermann, Carlos | 4-6,6-1,4-6 | |
| ITF Bolivia F1 | 09/17 14:00 | 62 | Caceres, Cleiner v Ramirez Utermann, Carlos | 4-6,4-6 | |
| ITF Mexico F4 | 05/14 15:00 | 62 | Ramirez Utermann, Carlos v Green, Cameron | 6-7,1-6 | |
| ITF Mexico F4 | 05/13 14:00 | 62 | Ramirez Utermann, Carlos v Hernandez Moreno, Omar | 6-4,7-6 | |
| ITF Mexico F3 | 05/08 14:30 | 62 | Panta Herreros, Jorge Brian v Ramirez Utermann, Carlos | 6-3,6-3 | |
| ITF Mexico F3 | 05/07 15:30 | 62 | Ramirez Utermann, Carlos v Barrios, Geronimo | 6-3,6-4 | |
| ITF Mexico F3 | 05/06 14:30 | 62 | Reyes, Nicholas Alexander v Ramirez Utermann, Carlos | 6-7,6-7 | |
| ITF Mexico F2 | 04/29 14:30 | 62 | Miele, Andre v Ramirez Utermann, Carlos | 6-3,6-3 | |
| ITF USA F15 | 04/22 15:00 | 60 | Bryde, Trent v Ramirez Utermann, Carlos | 6-2,6-2 | |
| ITF USA F15 | 04/21 15:30 | 60 | Mohanty, Arsav v Ramirez Utermann, Carlos | 6-7,2-6 | |
| ITF USA F14 | 04/14 22:00 | 60 | Link, Joel Vincent v Ramirez Utermann, Carlos | 7-5,6-1 | |
| Challenger Leon Qual | 03/26 18:30 | 45 | Ramirez Utermann, Carlos v Endara, Ivan | 4-6,4-6 |