Round: 60 Ground: Clay
| ITF USA F31 | 2017/09/17 19:00 | Osorio, Guilherme Wojciechowski v Lopez, Luis Humberto | 6-1,6-4 |
| ITF Portugal F16 | 2017/08/14 09:00 | Osorio, Guilherme Wojciechowski v Ryan Peniston | 3-6,1-6 |
| ITF Portugal F16 | 2017/08/13 10:00 | Carr, Simon v Osorio, Guilherme Wojciechowski | 4-6,5-7 |
| ITF Portugal F16 | 2017/08/12 10:00 | Montalvo Hidalgo, Manuel v Osorio, Guilherme Wojciechowski | 2-6,3-6 |
| ITF Portugal F15 | 2017/08/09 11:05 | Osorio, Guilherme Wojciechowski v Goncalo Falcao | 3-6,2-6 |
| ITF Portugal F10 | 2017/07/03 08:00 | Osorio, Guilherme Wojciechowski v Munoz-Abreu, Jordi | 5-7,7-6,4-6 |
| ITF Portugal F9 | 2017/06/25 10:00 | Osorio, Guilherme Wojciechowski v Nkomba, Benard Bruno | 4-6,6-7 |
| ITF Portugal F9 | 2017/06/24 10:30 | Osorio, Guilherme Wojciechowski v Rodrigues, Pedro Gabriel | 6-1,6-0 |
| ITF USA F31 | 2017/09/17 19:00 | Hawken, Sebastian v Wattanakul, Pol | 4-6,3-6 |
| Thailande F6, Qualifications Simples | 2017/08/16 03:50 | Reinwein, Sami v Wattanakul, Pol | 6-7,6-3,6-2 |
| Thailande F6, Qualifications Simples | 2017/08/15 06:00 | Wattanakul, Pol v Wachiramanowong, Kittipong | 6-3,6-2 |
| ATP Atlanta Qual | 2017/07/22 14:00 | Mitchell Krueger v Wattanakul, Pol | 6-1,6-2 |
| ITF Thailand F3 | 2017/06/20 06:00 | Wattanakul, Pol v Beale, Jeremy | 6-7,6-7 |
| Challenger Savannah Qual | 2017/04/29 15:20 | Wattanakul, Pol v Pavic, Ante | 4-6,2-6 |
| ITF USA F14 | 2017/04/16 15:30 | Wattanakul, Pol v Mas de Ugarte, Jordi | 2-6,3-6 |
| ITF USA F13 Qual | 2017/04/08 16:00 | Haworth, Christopher G v Wattanakul, Pol | 3-6,7-6,6-1 |