Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Cairns | 2023/10/13 01:00 | Jake Delaney v Hikaru Shiraishi | 6-3,6-7,7-6 |
| ITF M25 Cairns | 2023/10/12 00:00 | Hikaru Shiraishi v Scott Jones | 6-1,4-6,6-4 |
| ITF M25 Cairns | 2023/10/11 01:25 | Hikaru Shiraishi v Corban Crowther | 4-6,6-4,6-2 |
| ITF M25 Cairns | 2023/10/03 04:00 | Hikaru Shiraishi v Blake Mott | 6-4,1-6,3-6 |
| ITF M25 Takasaki | 2023/09/22 01:00 | Naoki Nakagawa v Hikaru Shiraishi | 1-6,6-0,7-5 |
| ITF M25 Takasaki | 2023/09/21 03:30 | Hikaru Shiraishi v Taisei Ichikawa | 6-3,6-1 |
| ITF M25 Takasaki | 2023/09/20 06:45 | Kazuma Kawachi v Hikaru Shiraishi | 3-6,3-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/16 01:00 | Sekiguchi, Shuichi v Hikaru Shiraishi | 6-2,4-6,6-3 |
| Shenzhen, China, Qualifying | 2023/10/15 04:10 | Sheng Tang v Wishaya Trongcharoenchaikul | 6-3,1-6,2-6 |
| Challenger - Shenzhen | 2023/10/11 02:00 | Sheng Tang v Alibek Kachmazov | 3-6,4-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/09/01 04:50 | Sheng Tang v Moerani Bouzige | 4-6,1-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/31 02:00 | Congsup Congcar v Sheng Tang | 6-7,6-7 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/29 02:00 | Siddharth Vishwakarma v Sheng Tang | 6-7,1-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/24 03:40 | Sheng Tang v Yuttana Charoenphon | 4-6,4-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/22 04:00 | Dzhavakian, Yurii v Sheng Tang | 1-6,5-7 |
| Yinchuan, Simples M-ITF-CHN-11A | 2023/08/15 06:00 | Sheng Tang v Duckhee Lee | 2-6,5-7 |