| ITF Dominican Republic F2 | 2015/12/07 16:15 | Benjamin Hannestad v Oskar Lusti | 6-1,6-1 |
| ITF Estonia F1 | 2015/11/07 12:00 | Oskar Lusti v Panu Virtanen | 2-6,3-6 |
| ITF Estonia F3 | 2015/10/31 13:00 | Oskar Lusti v Eero Vasa | 4-6,2-6 |
| ITF Estonia F2 | 2015/10/28 14:25 | Evgeny Karlovskiy v Oskar Lusti | 6-1,6-2 |
| ITF Russia F8 Qual | 2015/09/05 09:30 | Oskar Lusti v Kirill Kivattsev | 2-6,2-6 |
| ITF Russia F7 Qual | 2015/08/29 13:25 | Boris Pokotilov v Oskar Lusti | 6-7,6-0,6-4 |
| ITF Estonia F1 | 2015/07/26 07:00 | Samm Butler v Oskar Lusti | 6-1,6-2 |
| ITF Egypt F33 | 2015/03/15 10:30 | Oskar Lusti v Anton Dubrov | 1-6,2-6 |
| ITF Dominican Republic F2 | 2015/12/05 14:30 | Dane Webb v Samuel Beddow | 6-4,6-3 |
| ITF Dominican Republic F1 | 2015/11/28 15:00 | Benjamin Hannestad v Samuel Beddow | 6-0,6-1 |
| ITF USA F33 Qual | 2015/11/14 15:00 | Robert Galloway v Samuel Beddow | 6-3,6-4 |
| ITF USA F15 Qual | 2015/05/01 21:30 | Samuel Beddow v Joseph Cadogan | 0-6,2-6 |
| ITF USA F14 | 2015/04/25 12:30 | Ryan Haviland v Samuel Beddow | 6-2,6-4 |