Round: 25 Ground: Clay
| ITF - Italien F7 | 2017/04/03 09:50 | Raul Brancaccio v Rhyne Williams | 7-5,6-0 |
| ITF - Italien F6 | 2017/03/29 11:20 | Rhyne Williams v Stefanos Tsitsipas | 4-6,6-1,2-6 |
| ITF - Italien F6 | 2017/03/27 11:15 | Javier Barranco Cosano v Rhyne Williams | 4-6,4-6 |
| ITF - USA F9 | 2017/03/02 15:00 | Dominik Koepfer v Rhyne Williams | 2-6,6-0,6-1 |
| ITF - USA F8 | 2017/02/25 17:00 | Rhyne Williams v Corentin Denolly | 0-6,4-6 |
| ITF - USA F8 | 2017/02/24 17:30 | Ramkumar Ramanathan v Rhyne Williams | 4-6,5-7 |
| ITF - USA F8 | 2017/02/23 20:30 | Genaro Alberto Olivieri v Rhyne Williams | 3-6,0-6 |
| ITF - USA F8 | 2017/02/23 16:40 | Rhyne Williams v Kaichi Uchida | 6-3,6-3 |
| ITF - Spanien F10 - Qualifikation | 2017/04/03 11:50 | Ryusei Makiguchi v Jaime Fermosell | 4-6,6-7 |
| ITF - Spanien F10 - Qualifikation | 2017/04/02 08:00 | Ryusei Makiguchi v Bruno Mardones | 7-5,6-4 |
| ITF - Kroatien F4 | 2017/03/28 12:30 | Ryusei Makiguchi v Ignacio Monzon | 6-1,1-6,2-6 |
| ITF - Kroatien F3 | 2017/03/22 09:30 | Riccardo Bellotti v Ryusei Makiguchi | 6-2,6-1 |
| ITF - Kroatien F3 | 2017/03/20 12:30 | Ryusei Makiguchi v Gabriel Schmidt | 7-6,2-6,6-2 |
| ITF - Kroatien F3 | 2017/03/20 09:00 | Ryusei Makiguchi v Gregor Ramskogler | 6-2,6-4 |
| ITF - Kroatien F3 | 2017/03/19 08:30 | Ryusei Makiguchi v Jakob Aichhorn | 6-3,6-3 |
| ITF - Kroatien F3 | 2017/03/18 10:30 | Ryusei Makiguchi v Philipp Schroll | 6-0,6-2 |