Stadium: Court 13 Round: 25 Ground: Grass
| Geelong, Singles Qualifying M-ITF-AUS-04A | 2020/03/10 00:50 | Jovic, Petar v Thomas Braithwaite | 2-6,3-6 |
| ITF - M25 Mildura | 2020/03/03 00:30 | Thomas Braithwaite v Laubser, Brandon | 2-6,2-6 |
| ITF - M25 Mildura | 2020/03/02 04:10 | Winter Meagher v Thomas Braithwaite | 6-7,4-6 |
| ITF - M25 Mildura | 2020/03/01 03:00 | Thomas Braithwaite v Nicholas Jovanovski | 6-3,7-6 |
| ITF M25 Cairns | 2019/09/16 04:55 | Thomas Braithwaite v Kaldawi, Stephen | 2-6,1-6 |
| ITF M25 Cairns | 2019/09/15 05:30 | Barclay, David v Thomas Braithwaite | 6-4,4-6,6-10 |
| ITF - M25 Mildura | 2020/03/05 05:30 | Daisuke Sumizawa v Luke Saville | 2-6,2-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/26 10:25 | Daisuke Sumizawa v Moritani, Soichiro | 2-6,4-6 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/11/26 02:30 | Blake Ellis v Daisuke Sumizawa | 6-3,4-6,10-8 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/11/25 03:50 | Natthasith Kunsuwan v Daisuke Sumizawa | 7-6,6-7,9-11 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/11/24 09:00 | Noikor, Noppadol v Daisuke Sumizawa | 2-6,5-7 |
| Challenger - Pune | 2019/11/11 12:30 | Sunish, Dhruv v Daisuke Sumizawa | 7-6,6-2 |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 2019/11/06 09:40 | Daisuke Sumizawa v Adamson, Alec | 2-6,2-6 |
| ITF M25 Tay Ninh | 2019/10/11 03:00 | Daisuke Sumizawa v Billy Harris | 2-6,4-6 |