Head to Head
| European Team Championships | 2021/10/01 13:05 | Ovidiu Ionescu v Anton Kallberg | L | 1-3 |
| World Championship | 2019/04/23 13:00 | Ovidiu Ionescu v Anton Kallberg | L | 1-4 |
Home History
| WTT Contender Tunis | 2021/10/28 14:30 | Kay Stumper v Ovidiu Ionescu | W | 0-3 |
| WTT Contender Tunis | 2021/10/27 18:30 | Ovidiu Ionescu v Frane Kojic | W | 3-2 |
| European Team Championships | 2021/10/01 13:05 | Ovidiu Ionescu v Anton Kallberg | L | 1-3 |
| European Team Championships | 2021/09/30 17:25 | Darko Jorgic v Ovidiu Ionescu | L | 3-2 |
| European Team Championships | 2021/09/30 16:10 | Tilen Cvetko v Ovidiu Ionescu | W | 0-3 |
| European Team Championships | 2021/09/29 17:50 | Ovidiu Ionescu v Benedek Olah | W | 3-2 |
| European Team Championships | 2021/09/29 16:50 | Ovidiu Ionescu v Sam Khosravi | W | 3-0 |
| European Team Championships | 2021/09/28 18:05 | Ovidiu Ionescu v Eric Glod | W | 3-0 |
Away History
| WTT Contender Tunis | 2021/10/28 15:30 | Fanbo Meng v Anton Kallberg | W | 0-3 |
| WTT Contender Tunis | 2021/10/27 13:30 | Anton Kallberg v Robert Gardos | W | 3-1 |
| European Team Championships | 2021/10/02 10:45 | Maksim Grebnev v Anton Kallberg | L | 3-0 |
| European Team Championships | 2021/10/01 13:05 | Ovidiu Ionescu v Anton Kallberg | W | 1-3 |
| European Team Championships | 2021/09/30 16:15 | Anton Kallberg v Florent Lambiet | W | 3-0 |
| European Team Championships | 2021/09/29 13:25 | Anton Kallberg v Konstantinos Konstantinopoulos | W | 3-0 |
| Olympics 2020 - Team Men | 2021/08/03 02:00 | Tomokazu Harimoto v Anton Kallberg | L | 3-1 |
| Olympics 2020 - Team Men | 2021/08/02 02:00 | Xin Zhou v Anton Kallberg | W | 0-3 |