| Challenger Ningbo Qual | 10/15 03:00 | 46 | Akira Santillan v Shi Hong Zeng | 6-1,6-1 | |
| Challenger Kaohsiung | 10/05 08:10 | 26 | [198] Lukas Rosol v Akira Santillan [164] | 6-4,6-7,7-5 | |
| Challenger Kaohsiung | 10/03 05:40 | 25 | [321] Shuichi Sekiguchi v Akira Santillan [164] | 3-6,4-6 | |
| ATP Shenzhen | 09/26 11:35 | 25 | [163] Akira Santillan v Evgeny Donskoy [88] | 6-3,2-6,6-7 | |
| US Open Qual | 08/25 15:00 | 46 | JC Aragone v Akira Santillan | 6-3,2-6,6-3 | |
| US Open Qual | 08/24 16:10 | 45 | [166] Uladzimir Ignatik v Akira Santillan [171] | 3-6,2-6 | |
| US Open Qual | 08/22 16:55 | 44 | [171] Akira Santillan v Sebastian Ofner [132] | 3-6,6-3,6-4 | |
| Challenger Aptos | 08/11 23:00 | 27 | [186] Sam Groth v Akira Santillan [161] | 7-5,7-6 | |
| Challenger Aptos | 08/09 18:00 | 26 | [170] Darian King v Akira Santillan [161] | 3-6,4-6 | |
| Challenger Aptos | 08/07 19:00 | 25 |
[161] Akira Santillan v
Jordan Thompson
[78] 
|
6-4,5-7,6-2 | |
| ATP Los Cabos | 08/03 02:20 | 26 | [14] Tomas Berdych v Akira Santillan [168] | 6-3,6-1 | |
| ATP Los Cabos | 08/01 04:30 | 25 | [168] Akira Santillan v Konstantin Kravchuk [142] | 6-0,6-1 | |
| ATP Los Cabos Qual | 07/31 00:45 | 46 | [160] Akira Santillan v Sadio Doumbia [301] | 6-3,6-1 | |
| ATP Los Cabos Qual | 07/30 01:45 | 45 | [160] Akira Santillan v Bradley Mousley [426] | 6-4,6-2 | |
| Challenger Binghamton | 07/26 16:25 | 26 | [160] Akira Santillan v Ze Zhang [259] | Retired | |
| Challenger Binghamton | 07/25 19:40 | 25 | Akira Santillan v Evan Song | 3-6,7-6,6-0 | |
| ATP Newport | 07/19 19:55 | 26 | [171] Akira Santillan v Bjorn Fratangelo [142] | 6-7,6-3,1-6 | |
| ATP Newport | 07/18 15:00 | 25 | [173] Michael Mmoh v Akira Santillan [171] | 1-6,2-6 | |
| Challenger Winnetka | 07/16 01:45 | 29 |
[197] Akira Santillan v
Ramkumar Ramanathan
[184] 
|
7-6,6-2 | |
| Challenger Winnetka | 07/14 19:30 | 28 | [406] Matthias Bachinger v Akira Santillan [197] | 4-6,6-4,4-6 | |
| Challenger Winnetka | 07/13 18:05 | 27 | Dennis Nevolo v Akira Santillan | 4-6,1-6 | |
| Challenger Winnetka | 07/12 17:10 | 26 | [480] Kevin King v Akira Santillan [197] | 4-6,3-6 | |
| Challenger Winnetka | 07/11 15:00 | 25 | [197] Akira Santillan v Denis Kudla [191] | 6-4,6-3 | |
| Wimbledon Qual | 06/26 16:05 | 44 | [189] Denis Kudla v Akira Santillan [195] | 5-7,7-5,13-11 | |
| ATP Queens Qual | 06/17 12:00 | 45 | [194] Akira Santillan v Julien Benneteau [94] | 3-6,1-6 | |
| Challenger Nottingham | 06/13 13:05 | 25 | [106] Sergiy Stakhovsky v Akira Santillan [194] | 6-4,7-6 | |
| Challenger Surbiton | 06/08 17:35 | 26 |
[55] Daniel Evans
v
Akira Santillan [172] |
7-6,6-3 | |
| Challenger Surbiton | 06/08 12:10 | 25 | [172] Akira Santillan v Stefan Kozlov [144] | 6-2,2-6,6-3 | |
| Challenger Surbiton Qual | 06/05 12:00 | 54 | [172] Akira Santillan v Hiroki Moriya [186] | 7-6,6-4 | |
| Challenger Surbiton Qual | 06/04 17:15 | 46 | [172] Akira Santillan v Jonny O'Mara [328] | 6-2,7-5 |
Wikipedia - Akira Santillan
Akira Santillan (アキラ サンティラン, Santiran Akira, born 22 May 1997) is an Australian tennis player. He represents Australia in competitions, though he played for Japan from 2015 to 2017.