| ITF M15 Wuning | 2025/08/06 13:14 | Zhengyu Sun v Yuta Kikuchi | 1-6,0-6 |
| ITF M15 Maanshan | 2025/08/19 03:00 | Daniil Sarksian v Zhengyu Sun | 6-4,7-6 |
| ITF M15 Wuning | 2025/08/06 13:14 | Zhengyu Sun v Yuta Kikuchi | 1-6,0-6 |
| ITF M15 Wuning | 2025/07/29 03:12 | Sungbeen Sim v Zhengyu Sun | 6-2,1-1 |
| ITF M15 Wuning | 2025/07/23 02:00 | Zhengyu Sun v Lachlan Mcfadzean | 6-3,5-7,4-4 |
| ITF M15 Luan | 2025/06/05 02:00 | Qian Sun v Zhengyu Sun | 7-6,0-0 |
| ITF M15 Luan | 2025/06/04 02:00 | Zhengyu Sun v Yan Cheng Chen | 6-3,3-6,6-3 |
| ITF M15 Luan | 2025/05/27 02:00 | Zhengyu Sun v Mitsuki Wei Kang Leong | 1-6,2-6 |
| ITF M15 Luan | 2025/05/22 04:27 | Linang Xiao v Zhengyu Sun | 2-6,6-1,6-3 |
| ITF M15 Wuning | 2025/08/10 10:00 | Yuta Kikuchi v Qian Sun | 6-1,6-4 |
| ITF M15 Wuning | 2025/08/09 10:00 | Yuta Kikuchi v Ye Cong Mo | 6-3,6-4 |
| ITF M15 Wuning | 2025/08/08 10:00 | Sanhui Shin v Yuta Kikuchi | 2-6,6-2,6-7 |
| ITF M15 Wuning | 2025/08/07 10:00 | Fanming Meng v Yuta Kikuchi | 1-6,2-6 |
| ITF M15 Wuning | 2025/08/06 13:14 | Zhengyu Sun v Yuta Kikuchi | 1-6,0-6 |
| ITF M15 Wuning | 2025/08/03 10:00 | Yuta Kikuchi v Duckhee Lee | 3-6,3-5 |
| ITF M15 Wuning | 2025/08/02 10:00 | Daisuke Sumizawa v Yuta Kikuchi | 3-6,2-6 |
| ITF M15 Wuning | 2025/08/01 10:00 | Yuta Kikuchi v Timofei Derepasko | 6-3,5-1 |