Round: 54 Ground: Hardcourt outdoor
| ITF Portugal F3 Qual | 2017/03/11 15:00 | Martin Valdo Randpere v Duarte Nuno Teixeira | 6-3,7-5 |
| ITF Portugal F12 Qual | 2016/10/01 11:30 | Francisco Rocha v Duarte Nuno Teixeira | 6-2,5-7,6-4 |
| ITF Portugal F11 Qual | 2016/09/24 10:00 | Duarte Nuno Teixeira v Rafn Kumar Bonifacius | 3-6,3-6 |
| ITF Portugal F4 | 2016/04/30 11:00 | Duarte Nuno Teixeira v Manuel Almeida | 6-4,5-7,4-6 |
| ITF Portugal F13 | 2015/10/03 11:30 | Jose-Ricardo Nunes v Duarte Nuno Teixeira | 6-2,6-3 |
| ITF Portugal F5 Qual | 2015/05/09 11:30 | Duarte Nuno Teixeira v Miguel Semedo | 4-6,2-6 |
| ITF Portugal F4 | 2015/05/02 11:00 | Duarte Nuno Teixeira v Manuel Almeida | 2-6,0-6 |
| ITF Sri Lanka F2 | 2017/06/29 06:25 | Nicholas Bybel v Scott Duncan | 6-3,6-1 |
| ITF Sri Lanka F2 | 2017/06/28 03:00 | Nicolas Rosenzweig v Scott Duncan | 1-6,6-7 |
| ITF Sri Lanka F2 | 2017/06/24 10:30 | Mohd Assri Merzuki v Scott Duncan | 1-6,1-6 |
| ITF Sri Lanka F1 | 2017/06/18 04:00 | Scott Duncan v Nino Portales | 2-6,3-6 |
| ITF Great Britain F3 | 2017/02/15 10:30 | Tobias Simon v Scott Duncan | 6-2,7-6 |
| ITF Great Britain F3 | 2017/02/14 14:20 | Scott Duncan v Scott Clayton | 6-3,6-7,7-6 |
| ITF Great Britain F3 | 2017/02/12 13:00 | Scott Duncan v Adam Majchrowicz | 6-7,7-5,7-6 |
| ITF Great Britain F2 | 2017/02/05 14:30 | Scott Duncan v Corrado Summaria | 6-2,6-3 |