Head to Head
| Canada Open | 2019/07/03 19:00 | Koki Watanabe v H.S. Prannoy | L | 2-0 |
Home History
| Swiss Open | 2025/03/19 13:15 | Srikanth Kidambi v H.S. Prannoy | L | 2-0 |
| All England Open | 2025/03/11 10:10 | Toma Junior Popov v H.S. Prannoy | L | 2-0 |
| Orleans Masters | 2025/03/06 14:40 | H.S. Prannoy v Chun-Yi Lin | L | 0-2 |
| Orleans Masters | 2025/03/05 12:05 | H.S. Prannoy v Tzu Wei Wang | W | 2-1 |
| India Open | 2025/01/15 09:55 | Su Li Yang v H.S. Prannoy | L | 2-1 |
| Malaysia Open | 2025/01/09 07:20 | Shifeng Li v H.S. Prannoy | L | 2-1 |
| Malaysia Open | 2025/01/08 01:50 | Brian Yang v H.S. Prannoy | W | 1-2 |
| Olympics 2024 - Men | 2024/08/01 12:10 | H.S. Prannoy v Lakshya Sen | L | 0-2 |
Away History
| India Open | 2025/01/14 06:55 | Koki Watanabe v Cheuk Yiu Lee | L | 0-2 |
| Malaysia Open | 2025/01/09 08:50 | Koki Watanabe v Anders Antonsen | L | 1-2 |
| Malaysia Open | 2025/01/08 05:00 | Kean Yew Loh v Koki Watanabe | W | 0-2 |
| China Masters | 2024/11/20 09:35 | Koki Watanabe v Viktor Axelsen | L | 1-2 |
| Kumamoto Masters | 2024/11/14 04:25 | Jun Hao Leong v Koki Watanabe | L | 2-1 |
| Kumamoto Masters | 2024/11/13 11:55 | Chico Aura Dwi Wardoyo v Koki Watanabe | W | 1-2 |
| Denmark Open | 2024/10/20 11:00 | Koki Watanabe v Anders Antonsen | L | 0-2 |
| Denmark Open | 2024/10/19 16:45 | Alex Lanier v Koki Watanabe | W | 0-2 |
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