Round: 62 Ground: Hardcourt outdoor
| ITF Japan F5 | 2015/05/31 01:00 | Yuichiro Inui v Barclay, David | 6-3,3-6,6-1 |
| ITF Chinese Taipei F1 | 2015/08/23 01:30 | Yuichiro Inui v Tsai, Ching-Huang | 6-7,5-7 |
| ITF Japan F7 | 2015/06/17 01:30 | Ehara, Hiroyasu v Yuichiro Inui | 6-4,6-0 |
| ITF Japan F6 Qual | 2015/06/08 01:00 | Yuichiro Inui v Issei Okamura | 3-6,1-6 |
| ITF Japan F6 Qual | 2015/06/07 05:00 | Yuichiro Inui v Fukuoka, Yusei | 2-6,7-5,6-4 |
| ITF Japan F5 | 2015/06/03 06:00 | Yuichiro Inui v Ito, Yuichi | 3-6,3-6 |
| ITF Japan F5 | 2015/06/01 01:00 | Han, Sung Min v Yuichiro Inui | 3-6,6-2,2-6 |
| ITF Japan F5 | 2015/05/31 01:00 | Yuichiro Inui v Barclay, David | 6-3,3-6,6-1 |
| ITF Japan F4 | 2015/03/28 03:00 | Fujii, Shinta v Yuichiro Inui | 6-2,6-7,6-1 |
| ITF Australia F8 | 2015/10/10 00:00 | Crnokrak, Alexander v Barclay, David | 6-7,1-6 |
| ITF Australia F7 | 2015/10/06 02:20 | Barclay, David v van Peperzeel, Gavin | 0-6,4-6 |
| ITF Australia F7 Qual | 2015/10/04 00:00 | Patrick Fitzgerald v Barclay, David | 2-6,2-6 |
| ITF Australia F7 Qual | 2015/10/02 23:00 | Tran, Joshua v Barclay, David | 4-6,3-6 |
| ITF Australia F6 | 2015/09/29 00:30 | Barclay, David v Akira Santillan | 2-6,3-6 |
| ITF Australia F6 Qual | 2015/09/27 01:35 | Feng, He v Barclay, David | 6-2,4-6,1-6 |
| ITF Australia F6 Qual | 2015/09/26 04:00 | Skadarka, Stefan v Barclay, David | 7-6,6-7,3-6 |
| ITF Serbia F6 | 2015/07/18 11:00 | Barclay, David v Numajiri, Keisuke | 2-6,2-6 |