Round: 62 Ground: Hardcourt outdoor
| ITF Australia F7 - Qual. | 2015/10/02 23:00 | Joshua Tran v David Barclay | 4-6,3-6 |
| ITF Austria F3 | 2018/07/14 07:15 | Nicolas Parizzia v Joshua Tran | 6-1,4-6,6-3 |
| ITF Ungheria F5 - Qual. | 2018/06/16 10:30 | Joshua Tran v Peter Fajta | 2-6,3-6 |
| ITF Australia F4 | 2018/03/28 02:10 | Joshua Tran v Stephen Kaldawi | 4-6,4-6 |
| ITF Australia F4 - Qual. | 2018/03/26 01:15 | Jesse Delaney v Joshua Tran | 3-6,5-7 |
| ITF Australia F4 - Qual. | 2018/03/24 23:00 | Joshua Tran v Long Nguyen | 4-6,6-3,6-1 |
| ITF Australia F3 - Qual. | 2018/03/18 00:30 | Jayden Court v Joshua Tran | 6-4,6-1 |
| ITF Australia F3 - Qual. | 2018/03/16 23:00 | James Ibrahim v Joshua Tran | 2-6,5-7 |
| ITF Australia F2 - Qual. | 2018/03/04 00:30 | Joshua Tran v Chase Ferguson | 3-6,1-6 |
| 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 Taipei Cinese F2 | 2018/07/25 05:30 | Yu Hsiang Chiu v David Barclay | 6-2,6-2 |
| ITF Taipei Cinese F2 - Qual. | 2018/07/23 05:10 | David Barclay v Alex Hunt | 4-6,7-6,6-2 |
| ITF Taipei Cinese F1 | 2018/07/17 03:50 | Yuta Kawahashi v David Barclay | 6-3,6-3 |