stadio: Court 8 Round: 62 Ground: Clay
| ITF Australia F8 | 2015/10/12 01:45 | Yuichiro Inui v David Barclay | 1-6,7-6,1-6 |
| ITF Giappone F5 | 2015/05/31 01:00 | Yuichiro Inui v David Barclay | 6-3,3-6,6-1 |
| ITF Australia F4 - Qual. | 2018/03/26 01:10 | Aaron Addison v David Barclay | 7-5,6-4 |
| ITF Australia F4 - Qual. | 2018/03/25 00:30 | Brian Tran v David Barclay | 4-6,5-7 |
| ITF Australia F4 - Qual. | 2018/03/24 03:30 | David Barclay v Stefan Storch | 6-2,6-0 |
| ITF Australia F3 - Qual. | 2018/03/18 00:30 | Lewis Miles v David Barclay | 6-4,6-4 |
| ITF Australia F3 - Qual. | 2018/03/17 01:30 | David Barclay v Socrates Leon Tsoronis | 7-5,6-4 |
| ITF Australia F2 - Qual. | 2018/03/03 00:00 | Michael Commings v David Barclay | 3-6,6-2,6-4 |
| ITF Australia F1 - Qual. | 2018/02/25 23:00 | Kody Pearson v David Barclay | 1-6,6-4,6-4 |
| ITF Australia F1 - Qual. | 2018/02/24 00:00 | David Barclay v Jayden Court | 6-7,7-5,6-3 |
| ITF Giappone F5 | 2018/03/31 00:30 | Yuichiro Inui v Shao-Fan Liu | 0-6,4-6 |
| ITF Turchia F10 | 2018/03/10 08:30 | Boris Butulija v Yuichiro Inui | 2-6,6-4,6-0 |
| ITF Turchia F9 | 2018/03/04 07:00 | Dragos Nicolae Madaras v Yuichiro Inui | 6-1,6-1 |
| ITF Turchia F8 | 2018/02/25 07:30 | Kenneth Raisma v Yuichiro Inui | 7-6,6-1 |
| ITF Turchia F7 | 2018/02/17 11:00 | Yuichiro Inui v Lukas Krainer | 2-6,1-6 |
| ITF Turchia F6 | 2018/02/10 09:00 | Yuichiro Inui v Felipe Meligeni Rodrigues Alves | 4-6,4-6 |
| ITF Turchia F5 | 2018/02/05 07:30 | Ji Sung Nam v Yuichiro Inui | 7-5,6-0 |
| ITF Turchia F5 | 2018/02/04 07:30 | James Allemby v Yuichiro Inui | 4-6,2-6 |