Head to Head
| Japan Open | 2023/07/28 04:25 | Koki Watanabe v Lakshya Sen | L | 0-2 |
Home History
| Japan Open | 2025/07/19 06:20 | Koki Watanabe v Alex Lanier | L | 0-2 |
| Japan Open | 2025/07/18 03:10 | Hongyang Weng v Koki Watanabe | W | 1-2 |
| Japan Open | 2025/07/17 00:50 | Tien Chen Chou v Koki Watanabe | W | 1-2 |
| Japan Open | 2025/07/15 04:00 | Koki Watanabe v Nhat Nguyen | W | 2-0 |
| Indonesia Open | 2025/06/03 06:25 | Cheuk Yiu Lee v Koki Watanabe | L | 2-1 |
| Singapore Open | 2025/05/28 05:15 | Koki Watanabe v Shifeng Li | L | 0-2 |
| Sudirman Cup | 2025/05/02 02:20 | Koki Watanabe v Tien Chen Chou | W | 2-1 |
| Sudirman Cup | 2025/04/29 01:50 | Koki Watanabe v Enogat Roy | W | 2-1 |
Away History
| Japan Open | 2025/07/17 04:15 | Lakshya Sen v Kodai Naraoka | L | 0-2 |
| Japan Open | 2025/07/16 03:20 | Zheng Xing Wang v Lakshya Sen | W | 0-2 |
| Indonesia Open | 2025/06/03 02:50 | Yuqi Shi v Lakshya Sen | L | 2-1 |
| Thailand Open | 2025/05/14 04:40 | Nhat Nguyen v Lakshya Sen | L | 2-1 |
| Asia Championships | 2025/04/09 12:45 | Lakshya Sen v Chia Hao Lee | L | 0-2 |
| All England Open | 2025/03/14 10:25 | Lakshya Sen v Shifeng Li | L | 0-2 |
| All England Open | 2025/03/13 13:35 | Jonatan Christie v Lakshya Sen | W | 0-2 |
| All England Open | 2025/03/11 13:10 | Su Li Yang v Lakshya Sen | W | 1-2 |