Round: 25 Ground: Hardcourt indoor
| ITF Great Britain F4 | 2016/10/25 10:35 | Adam Thornton-Brown v Zizou Bergs | 6-4,3-6,4-6 |
| ITF Great Britain F3 Qual | 2016/02/14 13:00 | Daniel Appelgren v Adam Thornton-Brown | 7-6,6-2 |
| ITF Great Britain F3 Qual | 2016/02/14 09:30 | Adam Thornton-Brown v Adam Jones | 6-2,6-2 |
| ITF Great Britain F5 | 2015/03/24 10:30 | Jonny O'Mara v Adam Thornton-Brown | 7-5,6-2 |
| ITF Great Britain F5 | 2015/03/22 12:30 | Adam Thornton-Brown v Ross Watson | 6-2,6-0 |
| ITF Great Britain F4 | 2015/03/16 11:55 | Joe Salisbury v Adam Thornton-Brown | 6-3,7-6 |
| ITF Great Britain F4 | 2015/03/15 13:30 | Dennis Bogaert v Adam Thornton-Brown | 6-4,3-6,4-6 |
| ITF Great Britain F1 | 2015/01/21 11:55 | Adam Thornton-Brown v Daniel Cox | 1-6,3-6 |
| ITF USA F31 | 2016/10/15 15:00 | Frederik Nielsen v Aron Hiltzik | 5-7,4-6 |
| ITF USA F31 | 2016/10/14 17:25 | Dominik Koepfer v Frederik Nielsen | 2-6,6-7 |
| ITF USA F31 | 2016/10/13 15:00 | Benjamin Lock v Frederik Nielsen | 6-4,4-6,2-6 |
| ITF USA F31 | 2016/10/12 18:55 | Ronit Singh Bisht v Frederik Nielsen | 3-6,3-6 |
| Challenger Stockton | 2016/10/04 21:50 | Dennis Nevolo v Frederik Nielsen | 6-4,6-2 |
| Challenger Stockton Qual | 2016/10/03 20:10 | Frederik Nielsen v Emilio Gomez | 7-6,6-3 |
| Challenger Tiburon Qual | 2016/09/24 20:35 | Frederik Nielsen v Lloyd Glasspool | 7-5,1-6,4-6 |
| Davis Cup | 2016/09/18 07:00 | Ilya Ivashka v Frederik Nielsen | 6-4,4-6,7-5,5-7,6-4 |