Stadium: Court 7 Round: 26 Ground: Clay
| ITF - M15 Ulcinj | 2022/05/10 10:00 | Olivier Rojas v Daisuke Sumizawa | 5-7,0-6 |
| ITF - M15 Chiang Rai | 2022/04/05 05:15 | Daisuke Sumizawa v Ji Sung Nam | 0-6,0-6 |
| ITF M25 - Canberra | 2022/03/29 00:50 | Jason Kubler v Daisuke Sumizawa | 6-4,7-6 |
| ITF M25 - Canberra | 2022/03/22 03:05 | James McCabe v Daisuke Sumizawa | 7-5,7-6 |
| ITF - M15 Bengaluru | 2022/03/17 08:50 | Daisuke Sumizawa v Manish Sureshkumar | 3-6,6-7 |
| ITF - M15 Bengaluru | 2022/03/16 04:00 | Nicolas Tepmahc v Daisuke Sumizawa | 1-6,5-7 |
| ITF - M15 Bengaluru | 2022/03/14 05:35 | Daisuke Sumizawa v Tushar Madan | 6-3,6-2 |
| ITF - M15 Bhopal | 2022/03/08 07:10 | Daisuke Sumizawa v Sidharth Rawat | 4-6,7-6,1-6 |
| ITF - M15 Ulcinj | 2022/05/10 10:00 | Branko Djuric v Gorazd Srbljak | 6-3,6-3 |