Stadium: Center Court Round: 54 Ground: Hardcourt outdoor
| ITF M15 Caloundra | 2023/08/02 00:00 | Thomas Braithwaite v Taketo Takamisawa | 3-6,7-5,6-4 |
| ITF M15 Caloundra | 2023/08/01 02:05 | Taketo Takamisawa v Omar Fields | 7-6,6-2 |
| ITF M15 Caloundra | 2023/07/31 00:00 | Taketo Takamisawa v Thomas Hann | 5-7,6-2,10-8 |
| ITF M15 Caloundra | 2023/07/25 02:10 | Taketo Takamisawa v Jeremy Zhang | 1-6,6-3,8-10 |
| ITF M15 Jakarta | 2023/06/26 02:00 | Taketo Takamisawa v David Agung Susanto | 1-6,7-6,7-10 |
| ITF M15 Jakarta | 2023/06/20 01:30 | Taketo Takamisawa v Daniil Savelev | 3-6,5-7 |
| ITF M15 Karuizawa | 2023/05/30 07:35 | Taketo Takamisawa v Daisuke Sumizawa | 2-6,4-6 |
| UTR Pro Miki | 2023/04/22 03:30 | Taketo Takamisawa v Ryotaro Taguchi | 7-6,4-6,5-7 |
| ITF M25 Bolzano | 2023/07/31 13:00 | Juan Bautista Otegui v Ryusuke Horiuchi | 5-7,6-2,6-0 |
| ITF M15 Perugia | 2023/07/23 09:30 | Ryusuke Horiuchi v Giorgio Ricca | 0-6,4-6 |
| ITF M15 Gubbio | 2023/07/16 10:00 | Ryusuke Horiuchi v Daniel Bagnolini | 0-6,1-6 |
| ITF M25 Padova | 2023/07/09 10:55 | Leonardo Rossi v Ryusuke Horiuchi | 6-2,6-2 |
| ITF M25 Biella | 2023/07/04 16:45 | Joao Eduardo Schiessl v Ryusuke Horiuchi | 6-0,6-3 |
| ITF M25 Biella | 2023/07/03 07:00 | Ryusuke Horiuchi v Gianluca Cadenasso | 5-7,7-6,12-10 |
| ITF M15 Wroclaw | 2023/06/26 09:00 | Alex Bancila v Ryusuke Horiuchi | 6-0,6-2 |
| ITF M25 Mungia | 2023/06/19 09:55 | Ryusuke Horiuchi v Alejandro Garcia | 1-6,2-6 |