| ITF - M15 Santo Domingo | 11/26 13:20 | 25 | Emilio Andrea Segarelli v Antonio Cayetano March | 7-5,1-6,1-6 | |
| ITF - M15 Cancun | 11/20 14:00 | 25 | Antonio Cayetano March v Daniel Antonio Nunez | 3-6,6-3,5-7 | |
| ITF - M15 Cancun | 11/15 22:45 | 26 | Tigre Hank v Antonio Cayetano March | 3-6,7-5,6-1 | |
| ITF - M15 Cancun | 11/15 19:05 | 25 | Antonio Cayetano March v Juan A H Serrano | 6-3,6-4 | |
| Challenger - Guayaquil | 10/28 20:10 | 24 | Gonzalo Villanueva v Antonio Cayetano March | 6-4,6-3 | |
| ITF - M15 - Antalya | 10/09 10:30 | 25 | Antonio Cayetano March v Peter Fajta | 6-7,1-6 | |
| ITF - M15 - Antalya | 10/03 07:00 | 26 | Antonio Cayetano March v Bart Stevens | 3-6,4-6 | |
| ITF - M15 - Antalya | 10/01 08:00 | 25 | Antonio Cayetano March v Samuel Puskar | 6-2,4-6,6-0 | |
| ITF - M15 - Antalya | 09/26 12:30 | 26 | Paul Woerner v Antonio Cayetano March | 6-4,6-0 | |
| ITF - M15 - Antalya | 09/26 07:00 | 25 | Antonio Cayetano March v Berk Ilkel | 6-3,6-3 | |
| Davis Cup | 09/15 15:50 | - | Luis David Martinez v Antonio Cayetano March | 7-6,5-7,4-10 | |
| ITF - M15 Lambare | 08/21 18:35 | 25 | Gabriel Alejandro Hidalgo v Antonio Cayetano March | 4-6,6-3,6-2 | |
| ITF M15 La Paz | 08/16 15:25 | 27 | Maximiliano Estevez v Antonio Cayetano March | 6-2,4-6,6-3 | |
| ITF M15 La Paz | 08/15 14:00 | 26 | Andres Urrea v Antonio Cayetano March | 5-7,3-6 | |
| ITF M15 La Paz | 08/14 14:00 | 25 | Oleg Khotkov v Antonio Cayetano March | 3-6,6-7 | |
| ITF - M25 Portoviejo | 08/09 17:25 | 27 | Antonio Cayetano March v Nicolas Mejia | 2-6,2-6 | |
| ITF - M25 Portoviejo | 08/08 16:45 | 26 | Antonio Cayetano March v Raul G Centeno Arteaga | 6-2,6-0 | |
| ITF - M25 Portoviejo | 08/07 15:00 | 25 | Antonio Cayetano March v Agustin Riquelme Coppari | 6-0,6-1 | |
| ITF - M25 Denia | 07/24 08:55 | 25 | Antonio Cayetano March v Nikolas S Izquierdo | 6-7,6-2,1-6 | |
| ITF - M25 Gandia | 07/16 14:00 | 25 | Antonio Cayetano March v Alejandro Garcia | 4-6,6-7 | |
| ITF - M25 Getxo | 07/11 11:30 | 26 | Alejandro Gomez v Antonio Cayetano March | 6-1,6-0 | |
| ITF - M25 Getxo | 07/10 16:30 | 25 | Antonio Cayetano March v Pablo Innerarity Abascal | 6-0,3-6,7-6 | |
| ITF M15 Tabarka | 06/20 13:05 | 26 | Sebastian Baez v Antonio Cayetano March | 6-2,6-2 | |
| ITF M15 Tabarka | 06/18 10:55 | 25 | Antonio Cayetano March v Majed Kilani | 6-4,6-3 | |
| ITF M25 Huelva | 06/12 08:00 | 25 | Jules Okala v Antonio Cayetano March | 3-6,6-1,6-0 | |
| ITF M25 Huelva | 06/11 08:00 | 45 | Johan Nikles v Antonio Cayetano March | 4-6,5-7 | |
| ITF - M15 Majadahonda | 05/29 10:45 | 25 | Afonso Salgado v Antonio Cayetano March | Retired | |
| ITF - M15 Majadahonda | 05/28 09:00 | 25 | Lamine Ouahab v Antonio Cayetano March | Cancelled | |
| ITF - M15 Cancun | 05/23 16:30 | 26 | Antonio Cayetano March v Alexis Canter | 6-3,6-7,3-6 | |
| ITF - M15 Cancun | 05/21 13:30 | 25 | Matthew Romios v Antonio Cayetano March | 6-3,1-6,2-6 |