| Syed Modi Int. | 01/21 08:50 | 3 | Sergey Sirant v Mithun Manjunath | L | 1-2 | |
| Syed Modi Int. | 01/20 08:00 | 4 | Chirag Sen v Sergey Sirant | W | 1-2 | |
| Syed Modi Int. | 01/18 06:50 | 5 | Kiran George v Sergey Sirant | W | 0-2 | |
| India Open | 01/14 08:50 | 3 | Sergey Sirant v Kean Yew Loh | L | 0-2 | |
| India Open | 01/13 07:10 | 4 | Kalle Koljonen v Sergey Sirant | W | 0-2 | |
| India Open | 01/11 05:10 | 5 | June Wei Cheam v Sergey Sirant | W | 0-2 | |
| World Championships | 12/13 08:40 | 6 | Sergey Sirant v Kanta Tsuneyama | L | 1-2 | |
| Olympics 2020 - Men | 07/28 09:00 | 1 | Anthony Sinisuka Ginting v Sergey Sirant | L | 2-0 | |
| Olympics 2020 - Men | 07/27 01:00 | 1 | Sergey Sirant v Gergely Krausz | W | 2-0 | |
| Portuguese Int. | 05/07 14:50 | 5 | Alex Lane v Sergey Sirant | L | 2-1 | |
| European Championships | 04/28 11:40 | 1 | Sergey Sirant v Brice Leverdez | L | 1-2 | |
| Orleans Masters | 03/24 11:00 | 5 | Xiaodong Sheng v Sergey Sirant | L | 2-1 |