Stadium: Court 2 Round: 26 Ground: Hardcourt indoor
| ITF M15 Aktobe | 2023/03/01 07:00 | Timur Maulenov v Federico Bertuccioli | 6-7,6-4,4-6 |
| ITF M15 Aktobe | 2023/02/28 05:00 | Federico Bertuccioli v Daniil Piatrouski | 6-0,6-3 |
| ITF M15 Aktobe | 2023/02/27 05:00 | Federico Bertuccioli v Azat Sarsembaev | 6-2,6-3 |
| ITF M15 Oberhaching | 2023/02/13 11:30 | Mick Veldheer v Federico Bertuccioli | 6-1,6-3 |
| ITF M15 Oberhaching | 2023/02/12 16:00 | Federico Bertuccioli v Paul Woerner | 7-6,6-1 |
| ITF M25 Sunderland | 2023/01/23 11:35 | Federico Bertuccioli v David Quayle | 4-6,4-6 |
| ITF M25 Sunderland | 2023/01/22 15:30 | Federico Bertuccioli v Tom Hands | 6-3,6-2 |
| ITF M15 Vilnius | 2023/01/17 09:00 | Federico Bertuccioli v Jesse De Jager | 4-6,6-3,3-6 |
| ITF M15 Aktobe | 2023/03/01 09:55 | Adrian Oetzbach v Shuichi Sekiguchi | 3-6,4-6 |
| ITF M25 Burnie | 2023/02/09 00:50 | Adam Walton v Shuichi Sekiguchi | 6-1,6-7,7-6 |
| ITF M25 Burnie | 2023/02/08 04:00 | Shuichi Sekiguchi v Corey Gaal | 6-2,7-5 |
| Challenger Burnie | 2023/02/01 00:25 | Adam Walton v Shuichi Sekiguchi | 6-3,6-2 |
| Challenger Burnie | 2023/01/30 03:00 | Shuichi Sekiguchi v Dane Sweeny | 6-2,6-4 |
| Challenger Yokkaichi | 2022/11/22 03:50 | Sho Shimabukuro v Shuichi Sekiguchi | 6-4,6-3 |
| Challenger Yokkaichi | 2022/11/20 03:15 | Coleman Wong v Shuichi Sekiguchi | 2-6,1-6 |
| Challenger Matsuyama | 2022/11/07 01:00 | Shuichi Sekiguchi v Makoto Ochi | 7-5,7-5 |