Stadium: Court 9 Round: 54 Ground: Hardcourt outdoor
| Akishima, Singles M-ITF-JPN-08A | 2019/06/11 03:20 | Barclay, David v Kurita, Kenta | 3-6,3-6 |
| Guam, Singles M-ITF-GUM-01A | 2019/06/05 02:20 | Schouten, Ien v Barclay, David | 6-2,6-3 |
| ITF - M15 Karuizawa | 2019/05/30 01:00 | Barclay, David v Markovic, Goran | 6-7,4-6 |
| ITF - M15 Karuizawa | 2019/05/28 04:05 | Jake Delaney v Barclay, David | 4-6,4-6 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/19 02:05 | Barclay, David v Kaldawi, Stephen | 6-3,4-6,5-10 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/18 01:00 | Barclay, David v Matthew Woerndle | 6-3,3-6,10-6 |
| ITF - M25 Mildura | 2019/03/03 23:00 | Evans, Thomas v Barclay, David | 6-0,6-3 |
| Albury, Simples M-ITF-AUS-01A | 2019/02/25 23:30 | Puodziunas, Scott v Barclay, David | 6-0,6-3 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/12 03:20 | Oh, Seong-Gook v Seita Watanabe | 6-7,6-2,6-3 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/11 02:50 | Seita Watanabe v Lim, Hyung-Chan | 6-4,6-0 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/10 02:00 | Seita Watanabe v Han, Jin Sung | 6-1,6-2 |
| ITF - M15 Daegu | 2019/06/06 02:00 | Na, Jung-Woong 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 Shin, Seung-Hun | 6-0,6-1 |
| ITF - M15 Daegu | 2019/06/03 05:00 | Seita Watanabe v Lee, Dae-Hee | 6-2,6-0 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/16 10:30 | Manuel Guinard v Seita Watanabe | 6-3,6-1 |