Stadium: Court 8 Round: 25 Ground: Clay
| ITF M25 Canberra | 2022/03/22 00:45 | Ko Suzuki v David Hough | 6-1,6-4 |
| ITF M25 Canberra | 2022/03/20 23:00 | Ko Suzuki v Luke Sorensen | 6-1,6-1 |
| ITF M25 Canberra | 2022/03/19 23:00 | Ko Suzuki v Nathan Boniel | 6-2,6-3 |
| ITF M15 Monastir | 2021/06/28 13:00 | Hady Habib v Ko Suzuki | 6-2,6-0 |
| ITF M15 Monastir | 2021/06/28 08:00 | Francesco Cano v Ko Suzuki | 3-6,2-6 |
| ITF M15 Monastir | 2021/06/27 09:30 | Facundo Elias Hanni v Ko Suzuki | 2-6,4-6 |
| ITF M15 Monastir | 2021/06/20 08:00 | Ko Suzuki v Jake Van Emburgh | 4-6,2-6 |
| ITF M15 Monastir | 2021/06/14 09:00 | Carles Hernandez v Ko Suzuki | 6-4,6-3 |
| ITF M25 Bendigo | 2022/03/07 03:50 | Nikita Volonski v Ken Cavrak | 5-7,2-6 |
| ITF M25 Bendigo | 2022/03/06 04:00 | Nikita Volonski v Kevin Cheruiyot | 6-0,6-1 |
| ITF M25 Bendigo | 2022/03/02 23:00 | Nikita Volonski v Li Tu | 2-6,0-6 |
| ITF M25 Canberra | 2022/02/17 02:10 | Nikita Volonski v Moerani Bouzige | 6-4,2-6,1-6 |
| ITF M25 Canberra | 2022/02/15 22:55 | Lawrence Bataljin v Nikita Volonski | 2-6,2-6 |
| ITF M25 Canberra | 2022/02/08 23:00 | Matthew Romios v Nikita Volonski | 6-4,6-4 |
| ITF M15 Kazan | 2022/01/20 10:00 | Nikita Volonski v Leonid Sheyngezikht | 3-6,4-6 |
| ITF M15 Kazan | 2022/01/19 07:00 | Nikita Volonski v Sergey Bolotov | 6-4,6-4 |