| Challenger Yokohama | 11/21 03:30 | 27 | Yusuke Kusuhara vs Akira Santillan | View |
| Challenger Yokohama | 11/19 01:00 | 26 | Akira Santillan v Kaylan Bigun | 6-3,6-1 | |
| Challenger Yokohama | 11/17 04:15 | 25 | [352] Akira Santillan v Hatakeyama/Itsusaki [224] | 6-0,6-2 | |
| Challenger Kobe | 11/10 04:30 | 19 | [352] Akira Santillan v Max Basing [416] | 2-6,3-6 | |
| Challenger Kobe | 11/09 08:50 | 14 | [390] Akira Santillan v Taisei Ichikawa [309] | 6-1,6-1 | |
| Challenger Taipei | 11/07 04:20 | 27 |
[390] Akira Santillan v
Yoshihito Nishioka
[134]
|
2-6,7-5,4-6 | |
| Challenger Taipei | 11/06 04:15 | 26 |
[220] Yu Hsiou Hsu
v
Akira Santillan [390] |
6-3,3-6,5-7 | |
| Challenger Taipei | 11/04 02:00 | 25 | [404] Kasidit Samrej v Akira Santillan [390] | 3-6,6-7 | |
| ITF M25 Qian Daohu | 10/31 02:00 | - | Imai/Yu v Akira Santillan | 6-2,5-2 | |
| ITF M25 Qian Daohu | 10/30 03:30 | - | Yaojie Zeng v Akira Santillan | 4-6,4-6 | |
| ITF M25 Qian Daohu | 10/29 03:30 | - | Wishaya Trongcharoenchaikul v Akira Santillan | 3-6,4-6 | |
| ITF M25 Huzhou | 10/26 02:00 | - | Chase Ferguson v Akira Santillan | 4-6,1-6 | |
| ITF M25 Huzhou | 10/25 02:00 | - | Kuan-Yi Lee v Akira Santillan | 2-6,0-0 |
Akira Santillan (アキラ サンティラン, Santiran Akira; born 22 May 1997) is a Japanese tennis player. He represents Japan in competitions, though he played for Australia from 2010 to 2015, and from 2017 to 2025.