Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 - Novi Sad | 2019/08/05 10:30 | Antun Vidak v David Barclay | 7-5,6-4 |
| ITF M15 - Gubbio | 2019/07/17 13:20 | Gonzalo Villanueva v David Barclay | 6-1,6-1 |
| ITF M25 - Casinalbo | 2019/07/08 07:00 | Giovanni Calvano v David Barclay | 6-4,6-0 |
| ITF M15 - Belgrad | 2019/07/02 07:30 | David Barclay v Edward Hubner | 1-6,2-6 |
| ITF M15 - Belgrad | 2019/07/01 10:00 | David Barclay v Stefan Spasojevic | 7-6,6-4 |
| ITF M15 - Anseong | 2019/06/24 02:00 | David Barclay v Hayeon Seong | 7-5,6-7,8-10 |
| 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 |