| ITF Canada F8 | 09/16 14:00 | 28 | Rhyne Williams v Benjamin Sigouin | 7-5,6-3 | |
| ITF Canada F8 | 09/15 14:00 | 27 | Kaichi Uchida v Rhyne Williams | 2-6,2-6 | |
| ITF Canada F8 | 09/14 14:00 | 26 | Quinton Vega v Rhyne Williams | 1-6,2-6 | |
| ITF Canada F8 | 09/13 14:00 | 25 | Nicholas S. Hu v Rhyne Williams | 6-7,2-6 | |
| ITF Canada F7 | 09/09 16:00 | 27 | Frank Dancevic v Rhyne Williams | 6-4,6-2 | |
| ITF Canada F7 | 09/07 16:00 | 26 | Rhyne Williams v Carl Soderlund | 6-4,6-1 | |
| ITF Canada F7 | 09/05 19:35 | 25 | Riaan Du Toit v Rhyne Williams | 3-6,1-6 | |
| ITF USA F27 | 08/13 14:00 | 29 | Rhyne Williams v Christian Harrison | 7-6,3-6,4-6 | |
| ITF USA F27 | 08/12 14:00 | 28 | Wil Spencer v Rhyne Williams | 4-6,2-6 | |
| ITF USA F27 | 08/11 14:00 | 27 | Dominik Koepfer v Rhyne Williams | 2-6,4-6 | |
| ITF USA F27 | 08/10 16:25 | 26 | Rhyne Williams v Ryan Shane | 6-4,6-4 | |
| ITF USA F27 | 08/09 15:40 | 25 | Rhyne Williams v Gonzalo Escobar | 6-4,6-3 | |
| ITF USA F26 | 08/04 15:00 | 26 | Marc Polmans v Rhyne Williams | 6-4,7-6 | |
| ITF USA F26 | 08/02 15:00 | 25 | Rhyne Williams v Facundo Mena | 6-4,6-2 | |
| ITF USA F25 | 07/28 16:45 | 26 | Rhyne Williams v Tennys Sandgren | 1-6,4-6 | |
| ITF USA F25 | 07/26 14:00 | 25 | Gonzales Austin v Rhyne Williams | 1-6,2-6 | |
| ITF USA F24 | 07/23 15:00 | 28 | Tennys Sandgren v Rhyne Williams | 6-2,7-5 | |
| ITF USA F24 | 07/22 17:00 | 27 | Rhyne Williams v Jonathan Chang | 6-4,6-2 | |
| ITF USA F24 | 07/21 14:00 | 26 | Alfredo Perez v Rhyne Williams | 6-7,2-6 | |
| ITF USA F24 | 07/20 16:30 | 25 | Rhyne Williams v Gonzales Austin | 6-2,6-2 | |
| ITF USA F24 Qual | 07/18 15:00 | 62 | Rhyne Williams v Alafia Ayeni | 6-4,6-1 | |
| ITF USA F24 Qual | 07/17 14:00 | 62 | Rhyne Williams v Gui Gomes | 4-6,6-2,6-4 | |
| ITF USA F24 Qual | 07/16 14:00 | 62 | Rhyne Williams v Patrick Davidson | 6-2,7-5 | |
| ITF USA F18 | 06/16 16:40 | 26 | Tennys Sandgren v Rhyne Williams | 3-6,6-3,3-6 | |
| ITF USA F18 | 06/15 16:00 | 25 | Dominik Koepfer v Rhyne Williams | 3-6,1-6 | |
| ITF USA F18 | 06/12 13:00 | 62 | Rhyne Williams v Rowland Phillips | 6-3,7-5 | |
| ITF USA F17 | 06/09 13:00 | 26 | Eric Quigley v Rhyne Williams | 7-6,6-2 | |
| ITF USA F17 | 06/07 14:30 | 25 | Rhyne Williams v Aleksandar Vukic | 6-4,6-1 | |
| ITF USA F17 Qual | 06/06 14:40 | 62 | Rhyne Williams v Robert Galloway | 6-1,6-3 | |
| ITF USA F17 Qual | 06/05 13:00 | 62 | Rhyne Williams v Jarryd Woog | 6-2,6-3 |