Round: 25 Ground: Clay
| ITF USA F30 | 2017/09/12 19:20 | Joncour, Ronan v Hansson, Gustav | 2-6,3-6 |
| ITF France F17 | 2017/07/28 10:00 | Joncour, Ronan v Antoine Hoang | 1-6,3-6 |
| ITF France F17 | 2017/07/27 13:00 | Gregoire Barrere v Joncour, Ronan | 4-6,0-6 |
| ITF France F17 | 2017/07/25 08:00 | Andres, Mark-Flavius v Joncour, Ronan | 3-6,0-6 |
| ITF Belgium F5 | 2017/07/18 14:00 | Joncour, Ronan v Johannson-Holm, Jakob | 3-6,3-6 |
| ITF France F14 | 2017/07/05 09:30 | Bangoura, Sekou v Joncour, Ronan | 6-3,3-6,6-3 |
| ITF France F14 | 2017/07/04 08:30 | Perret, Loic v Joncour, Ronan | 7-6,6-7,4-6 |
| ITF France F13 | 2017/06/27 12:15 | Musialek, Alexis v Joncour, Ronan | 6-0,6-4 |
| ITF USA F31 | 2017/09/21 22:10 | Craig, Henry v Riffice, Sam | 6-3,6-2 |
| ITF USA F31 | 2017/09/20 19:45 | Riffice, Sam v Song, Evan | 6-3,6-4 |
| ITF USA F25 | 2017/07/26 14:00 | Nevolo, Dennis v Riffice, Sam | 6-3,6-3 |
| ITF USA F25 | 2017/07/24 17:15 | Riffice, Sam v Callahan, Hunter | 7-5,6-3 |
| ITF Germany F5 | 2017/06/27 11:55 | Nicola Kuhn v Riffice, Sam | 6-2,6-2 |
| ITF Netherlands F1 | 2017/06/20 17:00 | Igor Sijsling v Riffice, Sam | 7-5,7-5 |
| ITF Romania F1 | 2017/05/21 08:00 | Riffice, Sam v Frunza, Nicolae | 3-6,3-6 |
| ITF Romania F1 | 2017/05/20 08:00 | Mertens, Yannick v Riffice, Sam | 6-3,5-7,4-6 |