Stadium: Court 9 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 |
| ITF M15 Gimcheon | 2019/06/12 03:20 | Seong-Gook Oh v Seita Watanabe | 6-7,6-2,6-3 |
| ITF M15 Gimcheon | 2019/06/11 02:50 | Seita Watanabe v Hyung-Chan Lim | 6-4,6-0 |
| ITF M15 Gimcheon | 2019/06/10 02:00 | Seita Watanabe v Jin Sung Han | 6-1,6-2 |
| ITF M15 Daegu | 2019/06/06 02:00 | Jung-Woong Na v Seita Watanabe | 6-3,6-2 |
| ITF M15 Daegu | 2019/06/05 03:55 | Seita Watanabe v Issei Okamura | 6-4,7-6 |
| ITF M15 Daegu | 2019/06/04 02:20 | Seita Watanabe v Seung-Hun Shin | 6-0,6-1 |
| ITF M15 Daegu | 2019/06/03 05:00 | Seita Watanabe v Dae-Hee Lee | 6-2,6-0 |
| ITF M15 Tabarka | 2019/05/16 10:30 | Manuel Guinard v Seita Watanabe | 6-3,6-1 |