Round: 54 Ground: Clay
| ITF Argentina F7 | 2017/09/11 13:00 | Severino, Carlos Eduardo v Gabriel P Tumasonis | 6-4,3-6,6-2 |
| ITF Argentina F7 | 2017/09/09 17:30 | Sierra, Fernando v Gabriel P Tumasonis | 4-6,7-5,3-6 |
| ITF Argentina F6 | 2017/09/02 14:30 | Gabriel P Tumasonis v Arus, Rodrigo | 2-6,2-6 |
| ITF Belgium F7 Qual | 2017/07/30 13:55 | Gabriel P Tumasonis v Tholl, Robi | 6-4,5-7,3-6 |
| ITF Belgium F7 Qual | 2017/07/29 11:00 | Gabriel P Tumasonis v Lapraille, Maxime | 5-7,6-3,6-4 |
| ITF Belgium F6 | 2017/07/23 11:00 | Gabriel P Tumasonis v Naser, Javier | 4-6,3-6 |
| ITF Belgium F6 | 2017/07/22 12:30 | Gabriel P Tumasonis v Hoischen, Lars | 3-6,7-5,6-1 |
| ITF Belgium F5 | 2017/07/16 09:30 | Pauwels, Maxime v Gabriel P Tumasonis | 6-2,6-1 |
| ITF Brazil F2 | 2017/11/11 16:00 | Assuncao Garla, Felipe v Rafael Tosetto | 6-3,4-6,4-6 |
| ITF USA F32 | 2017/09/23 18:30 | Rafael Tosetto v Rapp, Austin | 6-3,0-6,6-7 |
| ITF USA F31 | 2017/09/15 22:00 | Iftikhar, Samir v Rafael Tosetto | 6-2,6-2 |
| ITF USA F30 | 2017/09/10 16:00 | Rafael Tosetto v Diaz Freire, Gabriel | 4-6,3-6 |
| ITF USA F30 | 2017/09/09 17:30 | Smith, Errol v Rafael Tosetto | 3-6,5-7 |
| ITF USA F16 | 2017/04/29 15:30 | Isaiah Strode v Rafael Tosetto | 6-4,6-1 |
| ITF USA F16 | 2017/04/28 17:00 | Rafael Tosetto v Wellington Bastos | 6-1,6-1 |
| ITF USA F15 | 2017/04/21 12:00 | Sculley, Sean v Rafael Tosetto | 1-6,3-6 |