| UTR Pro Match Series | 2020/08/21 01:30 | Adam Taylor v Barclay, David | 4-6,3-6 |
| UTR Pro Match Series | 2020/08/19 23:30 | Smith, Cameron Edward v Barclay, David | 6-3,4-6,1-0 |
| Geelong, Singles Qualifying M-ITF-AUS-04A | 2020/03/08 01:30 | Tomislav E Papac v Barclay, David | 7-5,6-2 |
| ITF - M25 Mildura | 2020/02/29 23:00 | Barclay, David v Fields, Omar | 5-7,3-6 |
| Playford City II, Australie | 2019/10/28 03:55 | Barclay, David v Romios, Matthew Christopher | 6-1,3-6,6-7 |
| Toowoomba, Simples M-ITF-AUS-08A | 2019/10/06 03:30 | Barclay, David v Dawes, Glen | 2-6,7-6,8-10 |
| Brisbane, Simples M-ITF-AUS-07A | 2019/09/29 04:00 | Winter Meagher v Barclay, David | 6-4,6-3 |
| ITF M25 Darwin | 2019/09/23 04:30 | Sharma, Ashwin Ryan v Barclay, David | 6-1,5-7,10-8 |
| UTR Pro Match Series | 2020/08/20 23:30 | Smith, Cameron Edward v Georgije Babic | 2-6,4-5 |
| UTR Pro Match Series | 2020/08/20 01:00 | Adam Taylor v Georgije Babic | 6-7,3-6 |