Stadium: Court 20 Round: 62 Ground: Clay
| ITF M15 Monastir | 2021/02/15 13:30 | Antonio Massara v Taiyo Yamanaka | 3-6,6-1,10-8 |
| ITF M15 Antalya | 2021/04/12 09:00 | Aleksandre Bakshi v Taiyo Yamanaka | 3-6,0-6 |
| ITF M15 Antalya | 2021/04/11 07:00 | Daniel Siniakov v Taiyo Yamanaka | 1-6,2-6 |
| ITF M15 Antalya | 2021/04/05 07:00 | Edward Hubner v Taiyo Yamanaka | 6-7,6-2,10-5 |
| ITF M15 Antalya | 2021/04/04 06:30 | Elmer Moller v Taiyo Yamanaka | 4-6,4-6 |
| ITF M15 Antalya | 2021/04/01 07:30 | Taiyo Yamanaka v Seong Chan Hong | 7-6,6-7,2-6 |
| ITF M15 Antalya | 2021/03/31 11:00 | Aleksander Orlikowski v Taiyo Yamanaka | 3-6,1-6 |
| ITF M15 Antalya | 2021/03/30 07:00 | Taiyo Yamanaka v Federico Bertuccioli | 6-4,6-7,12-10 |
| ITF M15 Antalya | 2021/03/29 07:00 | Max Alcala Gurri v Taiyo Yamanaka | 6-3,3-6,9-11 |
| ITF M15 Antalya | 2021/04/08 09:20 | Antonio Massara v Edoardo Eremin | 3-6,4-6 |
| ITF M15 Antalya | 2021/04/07 07:00 | Pol Toledo Bague v Antonio Massara | 6-3,3-6,1-6 |
| ITF M15 Antalya | 2021/03/28 06:30 | Antonio Massara v Max Alcala Gurri | 2-6,2-6 |
| ITF M15 Monastir | 2021/02/22 09:00 | Daiki Yoshimura v Antonio Massara | 7-6,2-6,14-12 |
| ITF M15 Monastir | 2021/02/17 11:35 | Antonio Massara v Mohamed Aziz Dougaz | 3-6,2-6 |
| ITF M15 Monastir | 2021/02/15 13:30 | Antonio Massara v Taiyo Yamanaka | 3-6,6-1,10-8 |
| ITF M15 Monastir | 2021/02/15 10:00 | Antonio Massara v Fons Van Sambeek | 6-4,6-3 |
| ITF M15 Monastir | 2021/02/14 10:00 | Antonio Massara v Max Wiskandt | 6-4,6-4 |