Stadium: Ct A Round: 62 Ground: Hardcourt outdoor
| ITF Australia F3 Qual | 2018/03/18 00:30 | Lewis Miles v David Barclay | 6-4,6-4 |
| ITF Australia F7 | 2018/09/29 01:00 | Lewis Miles v Nicholas Jovanovski | 7-6,6-4 |
| ITF Austria F1 | 2018/06/30 07:00 | Lewis Miles v Agustin Maria Gascia | 6-3,3-6,5-7 |
| ITF Germany F5 | 2018/06/25 08:00 | Kevin Kaczynski v Lewis Miles | 6-2,6-4 |
| ITF Germany F5 | 2018/06/24 08:00 | Constantin Christ v Lewis Miles | 4-6,7-6,2-6 |
| ITF Australia F3 Qual | 2018/03/19 01:40 | Joshua Charlton v Lewis Miles | 6-2,6-3 |
| ITF Australia F3 Qual | 2018/03/18 00:30 | Lewis Miles v David Barclay | 6-4,6-4 |
| ITF Australia F7 Qual | 2017/10/07 04:00 | William Ma v Lewis Miles | 7-6,6-4 |
| ITF Australia F7 Qual | 2017/10/07 00:00 | Patrick Rynsaardt v Lewis Miles | 2-6,2-6 |
| ITF Australia F7 | 2018/09/29 01:00 | Joshua Tran v David Barclay | 2-6,1-6 |
| ITF Australia F6 | 2018/09/26 00:30 | Yuta Shimizu v David Barclay | 6-1,6-2 |
| ITF Australia F6 | 2018/09/24 02:30 | David Barclay v Rhys Searant | 7-6,6-3 |
| ITF Australia F6 | 2018/09/23 00:30 | David Barclay v Rhys Xavier | 6-4,6-3 |
| ITF Australia F5 | 2018/09/18 00:00 | Aaron Addison v David Barclay | 6-1,6-2 |
| ITF Australia F5 | 2018/09/16 05:00 | David Barclay v Erik Holt-Crossman | 6-4,7-6 |
| ITF Chinese Taipei F2 | 2018/07/25 05:30 | Yu Hsiang Chiu v David Barclay | 6-2,6-2 |
| ITF Chinese Taipei F2 Qual | 2018/07/23 05:10 | David Barclay v Alex Hunt | 4-6,7-6,6-2 |