| Open di Macao | 2017/11/07 09:40 | Kanta Tsuneyama v Sergey Sirant | L | 2-0 |
| Olimpiadi 2020 - Maschili | 2021/07/28 09:00 | Anthony Sinisuka Ginting v Sergey Sirant | L | 2-0 |
| Olimpiadi 2020 - Maschili | 2021/07/27 01:00 | Sergey Sirant v Gergely Krausz | W | 2-0 |
| Portuguese Int. | 2021/05/07 14:50 | Alex Lane v Sergey Sirant | L | 2-1 |
| Campionati Europei | 2021/04/28 11:40 | Sergey Sirant v Brice Leverdez | L | 1-2 |
| Masters d'Orleans | 2021/03/24 11:00 | Xiaodong Sheng v Sergey Sirant | L | 2-1 |
| Masters d'Orleans | 2021/03/23 17:45 | Kim Bruun v Sergey Sirant | W | 1-2 |
| Open di Svizzera | 2021/03/03 14:30 | Sergey Sirant v Zii Jia Lee | L | 0-2 |
| Masters di Spagna | 2020/02/20 13:25 | Jan O Jorgensen v Sergey Sirant | L | 2-0 |
| Open d’Indonesia | 2021/11/25 09:00 | Kanta Tsuneyama v Hans-Kristian Vittinghus | L | 1-2 |
| Open d’Indonesia | 2021/11/23 04:20 | Ka Long Angus NG v Kanta Tsuneyama | W | 1-2 |
| Masters d'Indonesia | 2021/11/16 05:20 | Kanta Tsuneyama v Lakshya Sen | L | 1-2 |
| Open di Francia | 2021/10/31 12:30 | Kanta Tsuneyama v Tien Chen Chou | W | 2-1 |
| Open di Francia | 2021/10/29 15:30 | Cheuk Yiu Lee v Kanta Tsuneyama | W | 0-2 |
| Open di Francia | 2021/10/28 11:10 | Ka Long Angus NG v Kanta Tsuneyama | W | 0-2 |
| Open di Francia | 2021/10/26 15:00 | Daren Liew v Kanta Tsuneyama | W | 0-2 |
| Open di Danimarca | 2021/10/21 10:00 | Jonatan Christie v Kanta Tsuneyama | L | 2-0 |