| Challenger Medellin | 06/26 18:00 | 14 | Ignacio Monzon v Sergio Hernandez | 6-3,6-7,6-4 | |
| Bogota, Colombia | 07/04 21:30 | 25 | Hernandez Ramirez, Sergio Luis v Juan Pablo Ficovich | 2-6,6-4,3-6 | |
| ITF M15 Cundinamarca | 11/18 18:35 | 26 | Hernandez Ramirez, Sergio Luis v Johan A Rodriguez Rodriguez | 3-6,4-6 | |
| ITF M15 Cundinamarca | 11/16 14:30 | 25 | Scott, Fletcher v Hernandez Ramirez, Sergio Luis | 7-5,4-6,6-7 | |
| ITF M25 Medellin | 09/15 15:00 | 25 | Daniel Antonio Nunez v Hernandez Ramirez, Sergio Luis | 6-3,6-3 | |
| ITF M15 Ibague | 09/07 15:40 | 25 | Hernandez Ramirez, Sergio Luis v Pedro B Dias | 2-6,3-6 | |
| ITF M25 Guayaquil | 08/01 14:00 | 44 | Hernandez Ramirez, Sergio Luis v Amiri, Farzin Danny | 6-7,2-6 | |
| ITF M25 Portoviejo | 07/26 14:30 | 44 | Hernandez Ramirez, Sergio Luis v Tristan McCormick | 6-7,7-6,4-10 | |
| ITF - M25 Santo Domingo | 06/09 16:55 | 25 | Panta Herreros, Jorge Brian v Hernandez Ramirez, Sergio Luis | 6-2,6-1 | |
| ITF - M25 Santo Domingo | 06/08 14:00 | 62 | Kohen, Alan v Hernandez Ramirez, Sergio Luis | 2-6,6-2,7-10 | |
| ITF - M25 Santo Domingo | 06/07 18:00 | 62 | Ramon, Lorenzo v Hernandez Ramirez, Sergio Luis | 2-6,2-6 | |
| ITF - M25 Santo Domingo | 06/01 13:00 | 62 | Hernandez Serrano, Juan Alejandro v Hernandez Ramirez, Sergio Luis | 6-4,6-3 | |
| ITF - M25 Santo Domingo | 05/31 13:00 | 62 | Mandlik, Mark v Hernandez Ramirez, Sergio Luis | 6-4,5-7,6-10 | |
| ITF - M25 Santo Domingo | 05/30 15:30 | 62 | Jakub Novak v Hernandez Ramirez, Sergio Luis | 4-6,2-6 | |
| Colombian National Exhibition | 08/28 15:00 | - | Hernandez Ramirez, Sergio Luis v Gomez, Mateo | 6-4,3-6,4-6 | |
| Colombian National Exhibition | 08/27 15:00 | 1 | Gonzalez, Alejandro v Hernandez Ramirez, Sergio Luis | 6-1,6-4 | |
| Colombian National Exhibition | 08/26 20:10 | - | Struvay, Eduardo v Hernandez Ramirez, Sergio Luis | 6-3,4-6,6-2 | |
| Colombian National Exhibition | 08/26 16:20 | - | Hernandez Ramirez, Sergio Luis v Beltran Rubio, Michael Alejandro | 6-0,6-0 | |
| Colombian National Exhibition | 08/25 16:15 | 1 | Hernandez Ramirez, Sergio Luis v Montes, Juan | 6-3,6-2 | |
| Colombian National Exhibition | 08/24 19:30 | 1 | Hernandez Ramirez, Sergio Luis v Mora, Daniel | 6-3,6-3 | |
| Colombian National Exhibition | 08/24 16:10 | 1 | Hernandez Ramirez, Sergio Luis v Gomez, Mateo | 6-3,6-4 | |
| ITF M15 Cancun | 10/18 14:15 | 27 | Hernandez Ramirez, Sergio Luis v Panta Herreros, Jorge Brian | 4-6,4-6 | |
| ITF M15 Cancun | 10/17 14:00 | 26 | Estevez Maximiliano v Hernandez Ramirez, Sergio Luis | 6-1,5-7,3-6 | |
| ITF M15 Cancun | 10/15 16:35 | 25 | Hernandez Ramirez, Sergio Luis v Bendeck, Jose Daniel | 6-4,6-2 | |
| ITF M15 Cancun | 10/13 18:30 | 44 | Hernandez Ramirez, Sergio Luis v Bierman, Rikhardt | 6-4,6-1 | |
| ITF M15 Cancun | 10/13 14:30 | 44 | Hernandez Ramirez, Sergio Luis v Pirolt, Pietro | 6-0,6-3 | |
| ITF Dominican Republic F1 | 11/26 14:30 | 25 | Adamson, Alec v Hernandez Ramirez, Sergio Luis | Retired | |
| ITF Panama F4 | 11/19 14:00 | 25 | Hernandez Ramirez, Sergio Luis v Tikhomirov, Maksim | 3-6,3-6 | |
| ITF Bolivia F3 | 09/27 16:00 | 26 | Federico Zeballos v Hernandez Ramirez, Sergio Luis | 7-6,6-1 | |
| ITF Bolivia F3 | 09/25 14:00 | 25 | Leonardo Aboian v Hernandez Ramirez, Sergio Luis | 3-6,3-6 |