Stadium: Quality(ShirleyLai) Round: 25 Ground: Hardcourt outdoor
| ITF M15 Harmon | 2024/06/03 01:00 | Ethan Cook v Sungbeen Sim | 3-6,7-5,4-10 |
| ITF M15 Harmon | 2024/06/02 05:00 | Aidan Schembari v Sungbeen Sim | 2-6,0-6 |
| ITF M15 Karuizawa | 2024/05/30 01:00 | Sungbeen Sim v Tomohiro Masabayashi | 6-2,3-6,1-6 |
| ITF M15 Karuizawa | 2024/05/29 02:00 | Makoto Ochi v Sungbeen Sim | 6-3,3-6,5-10 |
| ITF M15 Karuizawa | 2024/05/27 01:00 | Taketo Takamisawa v Sungbeen Sim | 6-7,1-6 |
| ITF M25 Anning | 2024/05/20 05:10 | Sungbeen Sim v Nico Hornitschek | 4-6,6-7 |
| ITF M25 Anning | 2024/05/19 01:30 | Sungbeen Sim v Zhou Mingzhou | 7-5,6-2 |
| ITF M25 Luan | 2024/05/15 02:00 | Takuya Kumasaka v Sungbeen Sim | 6-3,6-1 |
| ITF M15 Brcko | 2024/05/20 07:00 | Yamato Sueoka v Vitali Shvets | 4-6,4-6 |
| ITF M15 Doboj | 2024/05/06 13:30 | Yamato Sueoka v Ivan Biletic | 3-6,2-6 |
| ITF M15 Kursumlijska Banja | 2024/04/29 06:30 | Yamato Sueoka v Andrea Meduri | 3-6,3-6 |
| ITF M15 Kursumlijska Banja | 2024/04/24 12:00 | Stefan Peter Hampe v Yamato Sueoka | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2024/04/14 11:30 | Janos Fekete v Yamato Sueoka | 6-2,6-4 |
| ITF M15 Yanagawa | 2023/12/28 00:55 | Jumpei Yamasaki v Yamato Sueoka | 7-5,6-1 |
| ITF M15 Yanagawa | 2023/12/27 00:30 | Alan Sau Franco v Yamato Sueoka | 2-6,6-4,0-6 |
| ITF M15 Yanagawa | 2023/12/26 00:30 | Yamato Sueoka v Yuta Tomida | 6-2,6-1 |