Round: 44 Ground: Clay
| ITF South Africa F3 Qual | 2017/12/02 06:30 | Ruben Konings v Brant Vaughan Switzler | 7-5,3-6,6-2 |
| ITF South Africa F2 Qual | 2017/11/25 08:50 | Jake Sands v Brant Vaughan Switzler | 6-4,6-2 |
| ITF South Africa F1 Qual | 2017/11/19 11:35 | Lucas Renard v Brant Vaughan Switzler | 2-6,6-3,6-3 |
| ITF South Africa F1 Qual | 2017/11/18 08:05 | Carter Quigley v Brant Vaughan Switzler | 6-2,2-6,2-6 |
| ITF Canada F4 Qual | 2017/07/02 16:00 | Jayson Amos v Brant Vaughan Switzler | 4-6,7-6,6-2 |
| ITF Canada F3 Qual | 2017/06/25 17:00 | Brant Vaughan Switzler v Amit Batta | 7-6,4-6,2-6 |
| ITF USA F16 | 2017/04/28 12:30 | Mason Beiler v Brant Vaughan Switzler | 6-3,4-6,6-1 |
| ITF USA F15 | 2017/04/21 13:00 | Oliver Crawford v Brant Vaughan Switzler | 6-1,6-0 |
| ITF USA F40 Qual | 2017/12/02 16:00 | Jack Vance v Gonzalo Achondo | 3-6,6-4,4-6 |
| ITF USA F37 | 2017/11/11 18:30 | Eros Siringo v Jack Vance | 6-3,6-3 |
| Challenger Las Vegas Qual | 2017/10/14 21:00 | Daniel Cukierman v Jack Vance | 6-2,6-1 |
| ITF USA F10 Qual | 2017/03/11 19:00 | Jack Vance v Luca Gelhardt | 0-6,1-6 |
| ITF USA F9 | 2017/02/24 14:00 | Jack Vance v Cesar A Gomez Diaz | 2-6,7-6,6-7 |
| ITF USA F8 | 2017/02/17 21:00 | Jack Vance v Mauricio A-Guzman | 2-6,3-6 |
| ITF USA F7 | 2017/02/10 19:30 | Miomir Kecmanovic v Jack Vance | 6-1,6-1 |
| ITF USA F4 | 2017/01/13 23:00 | Jack Vance v Washi Gervais | 6-3,4-6,2-6 |