Stadium: Court 9 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Harmon | 2022/05/31 01:35 | Ko Suzuki v Sho Shimabukuro | 3-6,6-3,2-6 |
| ITF M25 Canberra | 2022/03/30 04:00 | Dayne Kelly v Ko Suzuki | 6-3,6-3 |
| ITF M25 Canberra | 2022/03/28 23:00 | Ko Suzuki v Tom Evans | 6-4,6-1 |
| ITF M25 Canberra | 2022/03/27 23:00 | Ko Suzuki v Abhinav Mahajan | 6-1,6-0 |
| ITF M25 Canberra | 2022/03/26 22:00 | Ko Suzuki v Winter Meagher | 6-2,6-2 |
| ITF M25 Canberra | 2022/03/24 02:00 | Ko Suzuki v Dane Sweeny | 7-5,2-6,1-6 |
| 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 Harmon | 2022/06/04 01:20 | Tatsuma Ito v Rio Noguchi | 1-6,3-6 |
| ITF M25 Harmon | 2022/06/03 02:50 | Tatsuma Ito v Takuto Niki | 6-1,6-2 |
| ITF M25 Harmon | 2022/06/02 03:10 | Tatsuma Ito v Victor Putter | 6-1,6-0 |
| ITF M25 Harmon | 2022/05/31 00:00 | Tatsuma Ito v Ian Turner | 6-0,6-3 |
| Challenger Puerto Vallarta | 2021/11/27 02:00 | Alejandro Tabilo v Tatsuma Ito | 6-2,6-2 |
| Challenger Puerto Vallarta | 2021/11/25 00:30 | Alex Hernandez v Tatsuma Ito | 2-6,3-6 |
| Challenger Puerto Vallarta | 2021/11/22 22:30 | Gijs Brouwer v Tatsuma Ito | 2-6,6-7 |
| Challenger Champaign | 2021/11/15 19:00 | Tatsuma Ito v Jeffrey John Wolf | 3-6,6-3,3-6 |