| ITF Argentina F3 | 06/17 14:30 | 62 | Besada, Santiago v Spiering, Marvin Bernardo Becker | 6-4,6-1 | |
| ITF Argentina F2 | 06/10 14:30 | 62 | Carrizo, Martin Facundo v Spiering, Marvin Bernardo Becker | 5-7,6-4,4-6 | |
| ITF Argentina F1 | 06/05 12:30 | 62 | Suarez Gonzalez, Agustin v Spiering, Marvin Bernardo Becker | 4-6,0-6 | |
| ITF Argentina F1 | 06/04 16:00 | 62 | Gurmendi, Alexis v Spiering, Marvin Bernardo Becker | 5-7,1-6 | |
| ITF Argentina F1 | 06/03 16:30 | 62 | Aranguren, Francisco v Spiering, Marvin Bernardo Becker | 6-7,2-6 | |
| ITF Mexico F4 | 05/14 18:00 | 62 | Hochwalt, Tyler v Spiering, Marvin Bernardo Becker | 7-6,2-6,7-6 | |
| ITF Mexico F2 | 05/01 15:00 | 62 | Callahan, Hunter v Spiering, Marvin Bernardo Becker | 6-2,6-1 | |
| ITF Mexico F2 | 04/30 15:00 | 62 | Torres, Richard v Spiering, Marvin Bernardo Becker | 4-6,1-6 | |
| ITF Tunisia F11 Qual | 03/20 11:35 | 62 | Munoz-Abreu, Jordi v Spiering, Marvin Bernardo Becker | 6-4,6-4 | |
| ITF Tunisia F11 Qual | 03/19 10:30 | 62 | Nadaf, Hamid Reza v Spiering, Marvin Bernardo Becker | 4-6,3-6 | |
| Tunisia F10, Singles Qualifying | 03/13 08:30 | 62 | Leonardi, Filippo v Spiering, Marvin Bernardo Becker | 5-7,6-3,7-5 | |
| Tunisia F10, Singles Qualifying | 03/12 08:00 | 62 | Karl William Wurth Mac-Leay v Spiering, Marvin Bernardo Becker | 0-6,2-6 | |
| Tunisia F10, Singles Qualifying | 03/11 10:00 | 62 | Hulme, Thomas v Spiering, Marvin Bernardo Becker | 1-6,3-6 | |
| ITF Tunisia F9 | 03/08 09:45 | 25 | Spiering, Marvin Bernardo Becker v Giacalone, Omar | 0-6,4-6 | |
| ITF Tunisia F9 | 03/06 10:00 | 62 | Tomas Martin Etcheverry v Spiering, Marvin Bernardo Becker | 5-7,3-6 | |
| ITF Tunisia F9 | 03/05 10:00 | 62 | Munafo, Pedro v Spiering, Marvin Bernardo Becker | 6-4,0-6,2-6 | |
| ITF Tunisia F9 | 03/04 10:00 | 62 | Kirk, Owen v Spiering, Marvin Bernardo Becker | 1-6,1-6 | |
| ITF Tunisia F8 | 02/25 08:00 | 62 | Oscar Jose Gutierrez v Spiering, Marvin Bernardo Becker | 4-6,6-1,6-0 | |
| ITF Tunisia F7 | 02/18 08:00 | 62 | Jotovski, Tomislav v Spiering, Marvin Bernardo Becker | 6-0,6-4 | |
| ITF Colombia F9 | 11/30 14:40 | 25 | Daniel Elahi Galan v Spiering, Marvin Bernardo Becker | 6-4,6-3 | |
| ITF Colombia F8 | 11/23 15:35 | 26 | Mantilla, Felipe v Spiering, Marvin Bernardo Becker | 7-5,6-2 | |
| ITF Colombia F8 Qual | 11/19 18:00 | 44 | Spiering, Marvin Bernardo Becker v Felix, Jesus Francisco | 6-4,6-2 | |
| ITF Colombia F7 | 11/14 15:00 | 44 | Spiering, Marvin Bernardo Becker v Felix, Jesus Francisco | 6-1,1-6,6-3 | |
| Challenger Bogota Qual | 11/05 18:15 | 45 | Pontoglio, Davide v Spiering, Marvin Bernardo Becker | 6-1,6-4 | |
| Challenger Campinas Qual | 10/01 17:30 | 46 | Spiering, Marvin Bernardo Becker v Neis, Fabricio | 0-6,1-6 | |
| Challenger Campinas Qual | 10/01 13:04 | - | Spiering, Marvin Bernardo Becker v Marcelo Tebet Filho | 6-1,6-4 | |
| Challenger Campinas Qual | 10/01 13:00 | 45 | Spiering, Marvin Bernardo Becker v Tebet Filho, Marcelo | 6-1,6-4 | |
| Challenger - Santos | 09/20 16:30 | 25 | Escobar, Gonzalo v Spiering, Marvin Bernardo Becker | 6-3,6-2 | |
| Challenger Curitiba Qual | 08/27 13:30 | 45 | Matos, Rafael v Spiering, Marvin Bernardo Becker | 7-6,7-6 | |
| ITF Brazil F4 | 07/20 15:25 | 26 | Miele, Andre v Spiering, Marvin Bernardo Becker | 6-2,4-6,6-1 |