| Liga Pro | 2019/10/20 06:09 | Ivonin, Denis v Evgeny Regentov | W | 3-0 |
| République tchèque - Extraleague | 2019/02/19 12:40 | Ivonin, Denis v Evgeny Regentov | W | 3-0 |
| Qatar Open XD | 2018/11/23 11:44 | Ivonin, Denis v Evgeny Regentov | W | 3-0 |
| Oman Open U21 Women | 2020/03/05 15:20 | Ivonin, Denis v Ioannis Sgouropoulos | L | 2-4 |
| Russia Team Championships | 2020/02/25 09:25 | Alexey Burdin v Ivonin, Denis | W | 0-3 |
| Challenge Plus Portugal Open 2020, MS, Quali | 2020/02/14 13:20 | Ivonin, Denis v Devos, Robin | L | 1-4 |
| ITTF Challenge, Spanish Open 2020, MS | 2020/02/06 13:05 | Machado, Carlos v Ivonin, Denis | L | 4-0 |
| Oman Open U21 Women | 2020/02/06 09:40 | Ivonin, Denis v Tio, Nicholas | L | 1-3 |
| Russia Premier League | 2019/12/21 12:48 | Ivonin, Denis v Voronov, Alexander | W | 3-0 |
| Russia Premier League | 2019/12/20 12:55 | Ivonin, Denis v Efimov, Mihail | L | 2-3 |
| Russia Premier League | 2019/12/20 05:02 | Ivonin, Denis v Filchev, Sergey | L | 1-3 |
| Russia Championship | 2020/02/27 12:50 | Vyacheslav Krivosheev v Evgeny Regentov | L | 3-1 |
| Russia Team Championships | 2020/02/25 16:40 | Tarutin, Pavel v Evgeny Regentov | L | 3-1 |
| Russia Team Championships | 2020/02/25 13:00 | Evgeny Regentov v Nikita Yarushin | W | 3-0 |
| Russia Premier League | 2019/12/21 12:59 | Evgeny Regentov v Denis Gavrilov | L | 0-3 |
| Russia Premier League | 2019/12/20 12:57 | Evgeny Regentov v Kotov, Anton | L | 1-3 |
| Russia Premier League | 2019/12/20 05:51 | Evgeny Regentov v Paykov, Mikhail | L | 0-3 |
| Liga Pro | 2019/10/22 05:40 | Evgeny Regentov v Mikhail Butylev | W | 3-1 |
| Liga Pro | 2019/10/21 12:32 | Artemenko, Nikita v Evgeny Regentov | L | 3-0 |