Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Akishima | 2019/06/11 03:20 | David Barclay v Kenta Kurita | 3-6,3-6 |
| ITF M15 Guam | 2019/06/05 02:20 | Len Schouten v David Barclay | 6-2,6-3 |
| ITF M15 Karuizawa | 2019/05/30 01:00 | David Barclay v Goran Markovic | 6-7,4-6 |
| ITF M15 Karuizawa | 2019/05/28 04:05 | Jake Delaney v David Barclay | 4-6,4-6 |
| ITF M15 Mornington | 2019/03/19 02:05 | David Barclay v Stephen Kaldawi | 6-3,4-6,5-10 |
| ITF M15 Mornington | 2019/03/18 01:00 | David Barclay v Matthew Woerndle | 6-3,3-6,10-6 |
| ITF M25 Mildura | 2019/03/03 23:00 | Tom Evans v David Barclay | 6-0,6-3 |
| ITF M25 Albury | 2019/02/25 23:30 | Scott Puodziunas v David Barclay | 6-0,6-3 |