Stadium: Court 3 Round: 45 Ground: Clay
| ITF M15 Karuizawa | 2019/05/27 00:00 | Masaya Kobayashi v Jake Delaney | 0-6,5-7 |
| ITF Indonesia F2 Qual | 2018/07/29 04:30 | Jake Delaney v Michail Pervolarakis | 4-6,2-6 |
| ITF Malaysia F1 | 2018/07/03 08:00 | Jake Delaney v Siddharth Vishwakarma | 4-6,0-6 |
| ITF Guam F1 | 2018/06/19 00:00 | Rimpei Kawakami v Jake Delaney | 6-1,6-1 |
| ITF Australia F1 | 2018/02/28 01:00 | Luke Saville v Jake Delaney | 6-1,6-1 |
| Challenger Launceston Qual | 2018/02/03 01:50 | Jake Delaney v Nathan Pasha | 4-6,4-6 |
| Challenger Burnie Qual | 2018/01/27 00:20 | Luke Saville v Jake Delaney | 6-2,6-3 |
| Challenger Canberra Qual | 2018/01/06 23:00 | Brian Tran v Jake Delaney | 7-6,1-6,6-4 |
| Challenger Yokohama | 2019/02/25 01:00 | Chun Hsin Tseng v Kengo Sasaki | 6-1,6-3 |
| ITF Japan F7 Qual | 2018/06/03 02:30 | Takuya Kaneko v Kengo Sasaki | 6-4,2-6,6-2 |
| ITF Japan F7 Qual | 2018/06/02 01:00 | Kengo Sasaki v Takahiro Kubo | 6-1,6-1 |
| Challenger Yokohama Qual | 2018/02/24 02:45 | Kengo Sasaki v Teppei Uesugi | 2-6,7-6,6-7 |