| ITF China F14 | 2017/07/24 07:05 | Zheng, Yili v Alcantara, Francis Casey | 1-6,1-6 |
| ITF China F13 | 2017/07/17 04:05 | Alcantara, Francis Casey v Ning, Yuqing | 6-4,6-4 |
| ITF Hong Kong F2 | 2017/06/26 02:00 | Jumpei Yamasaki v Alcantara, Francis Casey | 6-3,4-6,6-4 |
| ITF Hong Kong F1 | 2017/06/21 07:00 | Alcantara, Francis Casey v Tomohiro Masabayashi | 6-4,6-4 |
| ITF Singapore F3 | 2017/06/08 04:00 | Alcantara, Francis Casey v Hannestad, Benjamin | 4-6,3-6 |
| ITF Singapore F3 | 2017/06/06 02:00 | Mardones, Bruno v Alcantara, Francis Casey | 3-6,4-6 |
| ITF Singapore F2 | 2017/06/02 02:00 | Alcantara, Francis Casey v Sarmiento, Raymond | 3-6,1-6 |
| ITF Singapore F2 | 2017/05/31 03:10 | Alcantara, Francis Casey v Lyu, Chengze | 2-6,6-1,6-1 |
| ITF China F14 | 2017/07/24 08:15 | Issei Okamura v Takeuchi, Kento (1987) | 6-2,6-2 |
| ITF China F13 | 2017/07/18 07:05 | Hung, Jui-Chen v Issei Okamura | 6-4,6-2 |
| ITF Guam F1 | 2017/06/21 02:30 | Suzuki, Takao v Issei Okamura | 7-5,6-4 |
| ITF Japan F8 | 2017/06/13 01:30 | Takeshima, Shunrou v Issei Okamura | 6-3,7-5 |
| ITF Japan F7 | 2017/06/07 03:35 | Issei Okamura v Inoue, Haru | 6-7,2-6 |
| ITF Japan F6 | 2017/05/30 03:55 | Takeuchi, Kento (1987) v Issei Okamura | 7-6,6-3 |
| ITF Singapore F1 | 2017/05/25 02:00 | Issei Okamura v Kazuki Nishiwaki | 6-7,1-6 |
| ITF China F7 | 2017/05/16 07:00 | Issei Okamura v Yusuke Takahashi | 7-5,2-6,4-6 |