Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF Guam F1 | 2018/06/21 00:00 | Yuichi Ito v David Barclay | 6-2,6-2 |
| ITF Guam F1 | 2018/06/20 00:00 | Keisuke Numajiri v David Barclay | 6-1,2-6,2-6 |
| ITF Japan F8 | 2018/06/09 01:00 | Yutaro Matsuzaki v David Barclay | 1-6,6-4,6-3 |
| ITF Japan F7 Qual | 2018/06/03 01:00 | Kazuki Shimizu v David Barclay | 6-0,6-4 |
| ITF Japan F6 Qual | 2018/04/08 01:00 | Takuya Kumasaka v David Barclay | 5-7,6-3,6-1 |
| ITF Japan F6 Qual | 2018/04/07 01:00 | David Barclay v Yuichiro Inui | 1-6,7-6,6-4 |
| 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 USA F35 | 2017/10/27 16:00 | Jiaqi Duan v Aljaz Jakob Kaplja | 5-7,1-6 |
| ITF Hong Kong F1 | 2017/06/21 07:00 | Jiaqi Duan v Skyler Butts | 6-3,1-6,4-6 |
| ITF China F9 Qual | 2017/05/28 02:00 | Zhengan Sun v Jiaqi Duan | 0-6,0-6 |
| ITF USA F35 | 2016/10/28 17:30 | Christopher Morin Kougoucheff v Jiaqi Duan | 6-1,6-1 |
| ITF China F13 Qual | 2016/07/17 04:00 | Mitchell William Robins v Jiaqi Duan | 6-4,6-1 |
| ITF China F12 | 2016/07/12 04:05 | Seungri Choi v Jiaqi Duan | 6-7,6-0,6-0 |
| ITF China F11 Qual | 2016/07/03 02:00 | Jiaqi Duan v Liran Chen | 6-4,3-6,4-6 |
| ITF China F10 | 2016/06/28 07:20 | Zihao Xia v Jiaqi Duan | 6-2,4-6,6-3 |