Stadium: Court 8 Round: 45 Ground: Clay
| Challenger Canberra 2 | 2018/10/27 02:00 | Erik Holt-Crossman v David Barclay | 4-6,7-6,6-4 |
| ITF Australia F8 | 2018/10/06 01:00 | Robert Stirling v David Barclay | 6-7,6-4,6-3 |
| ITF Australia F7 | 2018/10/04 04:45 | Michael Look v David Barclay | 3-6,7-6,6-3 |
| ITF Australia F7 | 2018/10/03 04:40 | Oliver Casey v David Barclay | 3-6,7-5,5-7 |
| ITF Australia F7 | 2018/10/01 00:00 | Olly Sadler v David Barclay | 6-4,6-1 |
| ITF Australia F7 | 2018/09/29 04:30 | Lewis Miles v David Barclay | 6-3,4-6,0-6 |
| 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 Thailand F6 | 2018/10/07 02:30 | Saranpong Borisutpong v Stephen Kaldawi | 6-4,6-3 |
| ITF Thailand F6 | 2018/10/06 07:00 | Medhir Goyal v Stephen Kaldawi | 1-6,2-6 |
| ITF Thailand F5 | 2018/09/30 02:30 | Adrian Andrzejczuk v Stephen Kaldawi | 7-5,2-6,6-0 |
| ITF Thailand F5 | 2018/09/29 02:30 | Stephen Kaldawi v Daniel Kossek | 6-4,6-4 |
| ITF Australia F5 | 2018/09/15 02:00 | Stephen Kaldawi v Matthew Mendez | 3-6,3-6 |
| ITF Australia F4 | 2018/03/29 00:00 | Blake Ellis v Stephen Kaldawi | 6-3,7-5 |
| 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 | Erik Holt-Crossman v Stephen Kaldawi | 4-6,1-6 |