Round: 62 Ground: Hardcourt outdoor
| ITF Australia F5 Qual | 2017/09/23 02:00 | Calum Puttergill v Barclay, David | 6-2,6-1 |
| ITF Australia F4 | 2017/09/19 02:25 | Purcell, Rhett v Barclay, David | 6-4,7-6 |
| ITF Australia F4 Qual | 2017/09/17 04:30 | Barclay, David v Liron, Alex | 6-0,6-3 |
| ITF China F13 Qual | 2017/07/15 03:00 | Butts, Skyler v Barclay, David | 6-4,6-4 |
| ITF China F12 Qual | 2017/07/09 02:00 | Cing-Yang Meng v Barclay, David | 6-3,7-5 |
| ITF China F12 Qual | 2017/07/08 03:00 | Barclay, David v Zhang, Naifu | 6-1,6-2 |
| ITF Hong Kong F3 | 2017/07/04 05:45 | Barclay, David v Hong Kit Wong | 4-6,2-6 |
| ITF Hong Kong F3 | 2017/07/02 02:00 | Barclay, David v Yuchen Wu | 6-0,6-0 |