Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Kashiwa | 2019/04/01 03:00 | Kaito Uesugi v Kikuchi, Gengo | 2-6,3-6 |
| ITF - M15 Kashiwa | 2019/04/01 00:00 | Kaito Uesugi v Ren Nakamura | 6-2,6-2 |
| Challenger Yokohama | 2019/02/25 02:45 | Luke Saville v Kaito Uesugi | 2-6,6-4,6-2 |
| Challenger - Chennai | 2019/02/05 06:30 | Kaito Uesugi v Collin Altamirano | 6-1,3-6,6-7 |
| Challenger - Chennai | 2019/02/04 04:30 | Kaito Uesugi v Suresh, Dhakshineswar | 6-1,6-3 |
| Challenger Da Nang | 2019/01/07 03:00 | Kaito Uesugi v Arthur Rinderknech | 3-6,4-6 |
| Challenger Da Nang | 2019/01/06 03:30 | Alafia Ayeni v Kaito Uesugi | 6-7,6-2,3-6 |
| Challenger Kobe | 2018/11/12 04:55 | Soeda, Go v Kaito Uesugi | 6-3,6-1 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/11 07:05 | Scott Duncan v Chan, Pak Hong Issac | 6-4,6-2 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/04 03:30 | Addison, Aaron v Scott Duncan | 6-0,4-6,10-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/03 03:30 | Zhang, Zheng Qi Jonathan v Scott Duncan | 3-6,3-6 |
| ITF M15 Cancun | 2019/05/20 17:30 | Shamma, Nicholas v Scott Duncan | 6-3,6-0 |
| ITF M15 Cancun | 2019/05/20 13:30 | Sisam, Macsen v Scott Duncan | 3-6,0-6 |
| ITF M15 Cancun | 2019/05/13 14:30 | Scott Duncan v Mercier, Tyler | 7-6,1-6,4-10 |
| Namangan, Singles Qualifying M-ITF-UZB-02A | 2019/05/01 06:00 | Scott Duncan v Lozan, Kristian | 3-6,3-6 |
| Namangan, Singles Qualifying M-ITF-UZB-02A | 2019/04/30 07:30 | Takeda, Naoki v Scott Duncan | 4-6,3-6 |