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