Home History
| ITF Thailand F12 Qual | 2017/12/11 04:15 | Sung Jun Park v Colin Sinclair | 3-6,4-6 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Colin Sinclair v Min Hyeok Cho | 4-6,6-4,6-4 |
| ITF Thailand F12 Qual | 2017/12/09 05:30 | Colin Sinclair v Chattarin Wareesri | 6-0,6-0 |
| ITF Thailand F11 Qual | 2017/12/03 03:00 | Daniiar Duldaev v Colin Sinclair | 7-6,6-0 |
| ITF Thailand F11 Qual | 2017/12/02 05:00 | Colin Sinclair v Yuttana Charoenphon | 6-1,6-3 |
| ITF Thailand F10 | 2017/11/29 03:00 | Alexey Vatutin v Colin Sinclair | 4-6,6-2,6-1 |
| ITF Thailand F10 | 2017/11/28 06:20 | Colin Sinclair v Yan Sabanin | 3-6,7-5,6-3 |
| Challenger Hua Hin Qual | 2017/11/19 05:20 | Vasko Mladenov v Colin Sinclair | 6-3,7-6 |
Away History
| ITF Kuwait F2 | 2017/11/08 07:00 | Daniel Altmaier v Mats Rosenkranz | 7-6,6-3 |
| ITF Kuwait F2 | 2017/11/06 12:00 | Daniel Altmaier v Abdulhamid Mubarak | 6-2,6-2 |
| Challenger Eckental | 2017/10/31 14:15 | Daniel Altmaier v Matthias Bachinger | 4-6,0-6 |
| ITF Germany F16 | 2017/10/28 11:00 | Daniel Altmaier v Daniel Masur | 3-6,6-3,3-6 |
| ITF Germany F16 | 2017/10/27 14:15 | Daniel Altmaier v Axel Michon | 6-4,6-1 |
| ITF Germany F16 | 2017/10/26 12:35 | Daniel Altmaier v Marvin Moeller | 6-7,6-2,7-5 |
| ITF Germany F16 | 2017/10/25 10:00 | Daniel Altmaier v Ryan Peniston | 6-2,6-4 |
| ITF Germany F16 | 2017/10/24 13:55 | Daniel Altmaier v Dominik Boehler | 2-6,7-5,6-3 |