Round: 54 Ground: Hardcourt outdoor
| ITF Japan F5 | 2017/04/04 04:40 | Tatsuma Ito v Katsuki Nagao | 7-6,6-4 |
| ITF Japan F5 | 2017/04/01 02:00 | Katsuki Nagao v Kazuki Shimizu | 6-3,6-3 |
| ITF Japan F4 | 2017/03/28 01:00 | Katsuki Nagao v Shunrou Takeshima | 2-6,2-6 |
| ITF Japan F4 | 2017/03/26 00:59 | Katsuki Nagao v Nasa Hatakeyama | 6-2,6-3 |
| ITF Japan F4 | 2017/03/25 01:00 | Katsuki Nagao v Ryohei Tagata | 2-6,6-2,6-0 |
| ITF Japan F3 | 2017/03/19 01:00 | Jeamoon Lee v Katsuki Nagao | 7-6,6-4 |
| ITF Japan F3 | 2017/03/18 08:00 | Masamichi Imamura v Katsuki Nagao | 2-6,1-6 |
| ITF Japan F3 | 2017/03/18 05:00 | Ryohei Tagata v Katsuki Nagao | 3-6,3-6 |
| ITF Australia F2 Qual | 2017/03/10 23:00 | David Barclay v Oliver Casey | 6-3,7-5 |
| ITF Australia F1 | 2017/03/08 01:30 | David Barclay v Finn Tearney | 4-6,1-6 |
| Challenger Launceston Qual | 2017/02/03 23:00 | David Barclay v Tsung-Hua Yang | 2-6,3-6 |
| Challenger Burnie Qual | 2017/01/27 23:00 | Darren Polkinghorne v David Barclay | 6-4,6-4 |
| ITF Australia F10 Qual | 2016/11/12 23:00 | Scott Puodziunas v David Barclay | 6-3,4-6,7-6 |
| ITF Australia F9 | 2016/11/09 01:50 | David Barclay v Jarmere Jenkins | 1-6,1-6 |
| ITF Australia F9 Qual | 2016/11/07 03:00 | David Barclay v Omar Fields | 4-6,7-6,7-6 |
| ITF Australia F9 Qual | 2016/11/04 23:00 | Chanchai Sookton-Eng v David Barclay | 3-6,4-6 |