Round: 26 Ground: Clay
| ITF Australia F4 | 2017/09/19 04:00 | Jack Swindells v Darren Polkinghorne | 3-6,5-7 |
| ITF Thailand F6 Qual | 2017/08/14 02:30 | Darren Polkinghorne v Michael Look | 4-6,3-6 |
| ITF Thailand F6 Qual | 2017/08/13 07:25 | Darren Polkinghorne v Phongsapak Kerdlaphee | 6-1,6-4 |
| ITF Thailand F5 | 2017/08/08 05:50 | Ronnie Schneider v Darren Polkinghorne | 6-3,1-6,6-2 |
| ITF Thailand F5 Qual | 2017/08/07 02:30 | Jeremy Beale v Darren Polkinghorne | 4-6,2-6 |
| ITF Thailand F5 Qual | 2017/08/06 04:40 | Yuttana Charoenphon v Darren Polkinghorne | 1-6,1-6 |
| ITF Thailand F4 | 2017/08/01 05:55 | Darren Polkinghorne v Elliott Orkin | 6-7,6-7 |
| ITF Thailand F4 Qual | 2017/07/31 04:15 | Darren Polkinghorne v Anthony Jackie Tang | 7-5,6-2 |
| ITF Australia F4 | 2017/09/19 03:30 | Brian Tran v Andrew Harris | 3-6,3-6 |
| Challenger Gatineau Qual | 2017/07/16 18:30 | Andrew Harris v Bradley Mousley | 3-6,4-6 |
| Challenger Gatineau Qual | 2017/07/15 22:35 | Andrew Harris v Samuel Monette | 6-3,6-3 |
| Challenger Winnipeg Qual | 2017/07/09 18:25 | Luis David Martinez v Andrew Harris | 7-6,6-2 |
| ITF USA F19 | 2017/06/22 15:30 | Andrew Harris v Rubin Statham | 1-6,4-6 |
| ITF USA F19 | 2017/06/21 17:20 | Luis Valero v Andrew Harris | 6-7,2-6 |
| ITF USA F17 | 2017/06/17 14:00 | Christopher Eubanks v Andrew Harris | 6-3,6-2 |
| ITF USA F17 | 2017/06/16 15:30 | Isaiah Strode v Andrew Harris | 1-6,5-7 |