Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF M25 - Mumbai | 2023/11/22 03:30 | Ryuki Matsuda v Kabir Hans | 7-6,6-2 |
| Challenger Kobe | 2023/11/12 01:00 | Kalin Ivanovski v Ryuki Matsuda | 6-7,6-2,6-2 |
| Challenger Matsuyama | 2023/11/05 01:00 | Yan Bai v Ryuki Matsuda | 6-2,6-4 |
| Challenger Ortisei | 2023/10/23 10:40 | Luca Giacomini v Ryuki Matsuda | 7-5,6-3 |
| Challenger Ortisei | 2023/10/23 09:30 | Luca Giacomini v Ryuki Matsuda | 7-5,6-3 |
| Challenger Ortisei | 2023/10/22 12:05 | Samir Hamza Reguig v Ryuki Matsuda | 2-6,2-6 |
| ITF M25 - Santa Margherita | 2023/10/16 11:30 | Felix Gill v Ryuki Matsuda | 6-1,6-2 |
| ITF M25 - Santa Margherita | 2023/10/11 10:35 | Ryuki Matsuda v Salvatore Caruso | 3-6,6-1,2-6 |
| ITF M25 - Mumbai | 2023/11/21 08:00 | Sandesh Dattatray Kurale v Yunseok Jang | 0-6,2-6 |
| ITF M15 Hua Hin | 2023/11/07 03:00 | Yunseok Jang v Natthasith Kunsuwan | 4-6,4-6 |
| ITF M25 - Takasaki | 2023/09/19 01:00 | Yunseok Jang v Taisei Ichikawa | 1-6,2-6 |
| ITF M25 - Sapporo | 2023/09/13 01:00 | Daisuke Sumizawa v Yunseok Jang | 6-3,6-4 |
| ITF M25 - Sapporo | 2023/09/05 02:00 | Ryota Tanuma v Yunseok Jang | 6-4,7-5 |
| ITF M15 - Nakhon Si Thammarat | 2023/08/29 03:40 | Yunseok Jang v Congsup Congcar | 2-6,0-6 |
| ITF M15 - Nakhon Si Thammarat | 2023/08/23 06:30 | Yuttana Charoenphon v Yunseok Jang | 4-6,7-5,7-6 |
| ITF M25 - Anseong | 2023/06/22 02:00 | Yunseok Jang v Yuki Mochizuki | 4-6,3-6 |