| Európai olimpiai selejtező | 05/16 12:30 | - | Mihai Bobocica v Mattias Mongiusti | L | 4-0 | |
| Európai olimpiai selejtező | 05/15 16:40 | - | Aleksa Gacev v Mattias Mongiusti | L | 4-2 | |
| Európai olimpiai selejtező | 05/15 09:10 | - | Yaroslav Zhmudenko v Mattias Mongiusti | L | 4-2 | |
| TT Star Series | 05/11 18:24 | - | Mattias Mongiusti v Oleksandr Tymofieiev | L | 0-3 | |
| TT Star Series | 05/11 16:30 | - | Mattias Mongiusti v Artur Grela | L | 1-3 | |
| TT Star Series | 05/11 14:30 | - | Mattias Mongiusti v Tomasz Tomaszuk | L | 1-3 | |
| TT Star Series | 05/10 20:30 | - | Mattias Mongiusti v Szymon Malicki | L | 1-3 | |
| TT Star Series | 05/10 18:00 | - | Mattias Mongiusti v Jakub Kleprlik | L | 0-3 | |
| TT Star Series | 05/10 17:06 | - | Mattias Mongiusti v Jiri Vrablik | L | 0-3 | |
| TT Star Series | 05/10 14:00 | - | Mattias Mongiusti v Radim Bako | L | 1-3 | |
| TT Star Series | 05/09 18:30 | - | Radim Bako v Mattias Mongiusti | L | 3-1 | |
| TT Star Series | 05/09 16:00 | - | Szymon Malicki v Mattias Mongiusti | L | 3-1 | |
| TT Star Series | 05/09 14:30 | - | Martin Olejnik v Mattias Mongiusti | L | 3-1 | |
| TT Star Series | 05/08 21:30 | - | Mattias Mongiusti v Amirreza Abbasi | L | 0-3 | |
| TT Star Series | 05/08 19:30 | - | Mattias Mongiusti v Tomasz Tomaszuk | L | 1-3 | |
| TT Star Series | 05/08 17:00 | - | Mattias Mongiusti v Petr David | L | 1-3 | |
| TT Star Series | 05/08 15:30 | - | Boguslaw Koszyk v Mattias Mongiusti | L | 3-0 | |
| WTT Feeder Otocec - selejtezők | 03/27 09:00 | 6 | Mattias Mongiusti v Alexander Valuch | L | 0-3 | |
| WTT Feeder Biella - selejtezők | 12/12 12:00 | 6 | Tugay Yilmaz v Mattias Mongiusti | L | 3-0 | |
| WTT Feeder Otocec - selejtezők | 10/30 15:00 | 6 | Mattias Mongiusti v Jeongmun Ho | L | 0-3 | |
| Európa Játékok | 06/23 08:15 | - | Mattias Mongiusti v Zsolt Peto | L | 1-4 | |
| WTT Feeder Antalya - selejtezők | 03/28 13:25 | - | Alexandru Cazacu v Mattias Mongiusti | L | 3-0 | |
| WTT Feeder Antalya - selejtezők | 03/27 12:00 | - | Mattias Mongiusti v Peter Muturi | - | Walkover | |
| Európa-bajnokság | 08/16 11:45 | - | Ioannis Sgouropoulos v Mattias Mongiusti | L | 3-0 | |
| Európa-bajnokság | 08/15 09:15 | - | Filip Mladenovski v Mattias Mongiusti | W | 1-3 | |
| Európa-bajnokság | 08/14 15:40 | - | Eduard Ionescu v Mattias Mongiusti | L | 3-1 | |
| Oman Open - női U21 | 11/10 18:00 | - | Matthew Daish v Mattias Mongiusti | W | 2-4 | |
| Oman Open - női U21 | 11/10 13:50 | - | Mattias Mongiusti v Gabrielius Camara | L | 0-4 | |
| Oman Open - női U21 | 11/10 09:40 | - | Lev Katsman v Mattias Mongiusti | L | 4-0 | |
| Euro Champs Team Quals | 08/28 17:00 | - | Luka Mladenovic v Mattias Mongiusti | L | 3-1 |