| Challenger Banja Luka | 08/07 15:50 | 19 | [423] Akira Santillan v Yanaki Milev [485] | 2-6,6-1,6-3 | |
| Challenger Banja Luka | 08/07 12:30 | 14 | [423] Akira Santillan v Federico Zeballos [118] | 6-2,6-2 | |
| Challenger Luedenscheid | 07/30 09:00 | 14 | [418] Akira Santillan v Pedro Sakamoto [472] | 3-6,4-6 | |
| Challenger Trieste | 07/17 09:00 | 19 | [369] Carlos Sanchez Jover v Akira Santillan [422] | Retired | |
| Challenger Trieste | 07/16 09:00 | 14 | Michelangelo Zvech Flaborea v Akira Santillan | 4-6,3-6 | |
| Challenger Salzburg | 07/11 11:15 | 25 | [447] Alex Barrena v Akira Santillan [402] | 6-3,6-0 | |
| Challenger Salzburg | 07/10 09:00 | 19 | [402] Akira Santillan v Vladyslav Orlov [407] | 6-3,6-1 | |
| Challenger Salzburg | 07/09 11:40 | 14 | [402] Akira Santillan v Jason Taylor [179] | 6-1,6-1 | |
| Challenger Karlsruhe | 07/04 12:50 | 25 | [125] Giulio Zeppieri v Akira Santillan [402] | 6-3,7-5 | |
| Challenger Karlsruhe | 07/03 11:40 | 19 | [365] Karl Friberg v Akira Santillan [402] | 6-7,7-5,1-6 | |
| Challenger Karlsruhe | 07/02 15:50 | 14 | [159] Neil Oberleitner v Akira Santillan [398] | 6-7,3-6 | |
| Challenger Parma | 06/19 08:00 | 19 | [388] Bogdan Bobrov v Akira Santillan [393] | 6-4,7-6 | |
| Challenger Parma | 06/18 08:00 | 14 | Yanaki Milev v Akira Santillan | 1-6,6-4,6-7 | |
| ITF M15 Monastir | 06/14 12:00 | 25 | Hamish Stewart v Akira Santillan | Retired | |
| Challenger Heilbronn | 06/09 11:00 | 27 | [374] Akira Santillan v Facundo D Acosta [137] | 5-7,3-6 | |
| Challenger Heilbronn | 06/08 10:00 | 26 | [374] Akira Santillan v Jozef Kovalik [143] | 6-2,3-6,6-3 | |
| Challenger Heilbronn | 06/06 14:35 | 25 | [72] Marco Cecchinato v Akira Santillan [374] | 5-7,3-6 | |
| Challenger Heilbronn | 06/05 09:30 | 19 | Liam Gavrielides v Akira Santillan | 0-6,4-6 | |
| Challenger Heilbronn | 06/04 14:00 | 14 | [210] Conner Huertas Del Pino v Akira Santillan [374] | 1-6,2-6 | |
| ITF M25 Most | 05/25 08:00 | 26 | [346] Michael Vrbensky v Akira Santillan [377] | 6-2,6-4 | |
| ITF M25 Most | 05/24 10:30 | 25 | Matyas Cerny v Akira Santillan | Retired | |
| ITF M25 Prague | 05/18 11:00 | 26 | [386] Andrew Paulson v Akira Santillan [421] | 2-6,6-3,6-4 | |
| ITF M25 Prague | 05/17 08:00 | 25 | [421] Akira Santillan v Timo Stodder [311] | 6-2,6-2 | |
| Challenger Prague | 05/12 09:00 | 27 | [333] Jakub Mensik v Akira Santillan [421] | 3-6,6-3,7-6 | |
| Challenger Prague | 05/10 10:55 | 26 | [221] Nick Hardt v Akira Santillan [421] | 6-4,4-6,3-6 | |
| Challenger Prague | 05/09 08:00 | 25 | [421] Akira Santillan v Chun Hsin Tseng [201] | 6-3,6-0 | |
| Challenger Prague | 05/08 10:35 | 19 | [422] Akira Santillan v Timo Stodder [314] | 7-6,6-2 | |
| Challenger Prague Qual | 05/07 14:20 | 14 | [283] Marek Gengel v Akira Santillan [422] | 2-6,0-6 | |
| Challenger Oeiras | 04/17 10:35 | 19 | [209] Petr Nouza v Akira Santillan [413] | 6-2,7-5 | |
| Challenger Oeiras | 04/16 10:50 | 14 | [481] Oscar Jose Gutierrez v Akira Santillan [413] | 3-6,3-6 |
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.