Deutsch 
| Position | Verteidiger |
| Nationalität |  |
| Größe | 177 cm |
| Gewicht | 82 kg |
| Geburtsdatum | 14.02.1995 |
| Jugendmannschaft | EHC Kreuzlingen |
| Schläger | Links |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2006-2007 | Thurgau II / Frauenfeld U15 | Swiss U16-Top | 2 | 1 | 1 | 2 | 0 | | | ||||||
| 2007-2008 | Thurgau II / Frauenfeld U15 | Swiss U16-Top | 3 | 1 | 1 | 2 | 4 | | | ||||||
| 2008-2009 | HCT Young Lions U16 | Swiss U16-Top | 15 | 44 | 23 | 67 | 40 | | | Playoffs QC | 2 | 4 | 2 | 6 | 4 |
| Pikes Oberthurgau II U17 | Swiss U18-A | 6 | 7 | 1 | 8 | 26 | | | |||||||
| 2009-2010 | HCT Young Lions U16 | Swiss U16-Elit | 17 | 23 | 11 | 34 | 50 | | | ||||||
| Pikes Oberthurgau U17 | Swiss U18-Elit | 20 | 2 | 7 | 9 | 42 | | | Relegation | 6 | 1 | 4 | 5 | 26 | |
| 2010-2011 | Pikes Oberthurgau U17 | Swiss U18-Elit | 23 | 4 | 8 | 12 | 94 | | | Relegation | 4 | 0 | 0 | 0 | 8 |
| Pikes EHC Oberthurgau II | SwissDiv3 | 2 | 0 | 1 | 1 | 4 | | | |||||||
| EHC Uzwil U21 | Swiss U21-Top | 0 | 0 | 0 | 0 | 0 | | | Playoffs | 1 | 0 | 0 | 0 | 2 | |
| Switzerland U16 (all) | International-Jr | 10 | 2 | 4 | 6 | 2 | | | |||||||
| 2011-2012 | Pikes Oberthurgau U17 | Swiss U18-Elit | 19 | 9 | 8 | 17 | 90 | | | Relegation | 3 | 2 | 1 | 3 | 6 |
| Pikes EHC Oberthurgau | SwissDiv1 | 4 | 0 | 0 | 0 | 4 | | | |||||||
| SC Rapperswil-Jona Lakers U21 | Swiss U21-Elit | 8 | 1 | 1 | 2 | 22 | | | |||||||
| Switzerland U17 (all) | International-Jr | 10 | 0 | 0 | 0 | 6 | | | |||||||
| 2012-2013 | SC Bern Future U21 | Swiss U21-Elit | 30 | 2 | 14 | 16 | 34 | | | Playoffs | 11 | 0 | 0 | 0 | 16 |
| Switzerland U18 | WJC-18 | 5 | 0 | 0 | 0 | 6 | | | |||||||
| Switzerland U18 (all) | International-Jr | 12 | 0 | 2 | 2 | 6 | | | |||||||
| 2013-2014 | SC Bern Future U21 | Swiss U21-Elit | 37 | 4 | 20 | 24 | 56 | | | Playoffs | 12 | 2 | 2 | 4 | 4 |
| SC Bern | NL | 1 | 0 | 0 | 0 | 0 | | | |||||||
| Switzerland U19 (all) | International-Jr | 7 | 0 | 0 | 0 | 4 | | | |||||||
| 2014-2015 | SC Bern Future U21 | Swiss U21-Elit | 24 | 3 | 6 | 9 | 20 | | | Playoffs | 10 | 4 | 8 | 12 | 6 |
| SC Bern | NL | 9 | 1 | 1 | 2 | 2 | | | |||||||
| SC Bern | Champions HL | 1 | 0 | 0 | 0 | 0 | | | |||||||
| SC Bern | Swiss Cup | 2 | 0 | 0 | 0 | 0 | | | |||||||
| Switzerland U20 (all) | International-Jr | 6 | 0 | 0 | 0 | 0 | | | |||||||
| 2015-2016 | EHC Biel-Bienne | NL | 46 | 0 | 4 | 4 | 16 | | | Relegation | 11 | 1 | 3 | 4 | 6 |
| EHC Biel-Bienne | Swiss Cup | 2 | 0 | 0 | 0 | 0 | | | |||||||
| 2016-2017 | EHC Biel-Bienne | NL | 38 | 1 | 4 | 5 | 4 | | | Playoffs | 4 | 0 | 0 | 0 | 4 |
| EHC Biel-Bienne | Swiss Cup | 2 | 0 | 0 | 0 | 2 | | | |||||||
| 2017-2018 | EHC Biel-Bienne | NL | 41 | 1 | 5 | 6 | 31 | | | Playoffs | 11 | 1 | 1 | 2 | 4 |
| EHC Biel-Bienne | Swiss Cup | 3 | 0 | 0 | 0 | 0 | | | |||||||
| HC Thurgau | SL | 1 | 0 | 0 | 0 | 0 | | | |||||||
| 2018-2019 | EHC Biel-Bienne | NL | 19 | 1 | 5 | 6 | 4 | | | ||||||
| EHC Biel-Bienne | Swiss Cup | 2 | 1 | 1 | 2 | 0 | | | |||||||
| Genève-Servette HC | NL | 16 | 0 | 0 | 0 | 2 | | | |||||||
| Switzerland (all) | International | 2 | 0 | 3 | 3 | 2 | | | |||||||
| 2019-2020 | SC Rapperswil-Jona Lakers | NL | 38 | 1 | 8 | 9 | 24 | | | ||||||
| SC Rapperswil-Jona Lakers | Swiss Cup | 2 | 0 | 0 | 0 | 2 | | | |||||||
| HC Thurgau | SL | 5 | 0 | 0 | 0 | 2 | | | |||||||
| 2020-2021 | SC Rapperswil-Jona Lakers | NL | 40 | 1 | 9 | 10 | 16 | | | Playoffs | 11 | 0 | 1 | 1 | 2 |
| SC Rapperswil-Jona Lakers | Swiss Cup | 2 | 0 | 1 | 1 | 0 | | | |||||||
| 2021-2022 | HC Fribourg-Gottéron | NL | 39 | 1 | 7 | 8 | 6 | | | Playoffs | 5 | 0 | 0 | 0 | 4 |
| HC Fribourg-Gottéron | Champions HL | 6 | 0 | 3 | 3 | 0 | | | |||||||
| 2022-2023 | HC Fribourg-Gottéron | NL | 46 | 3 | 2 | 5 | 18 | | | Playoffs | 2 | 0 | 0 | 0 | 0 |
| HC Fribourg-Gottéron | Champions HL | 6 | 0 | 0 | 0 | 2 | | | |||||||
| 2023-2024 | HC Fribourg-Gottéron | NL | 43 | 1 | 4 | 5 | 18 | | | Playoffs | 12 | 0 | 1 | 1 | 6 |
| 2024-2025 | HC Fribourg-Gottéron | NL | 13 | 1 | 2 | 3 | 0 | | | ||||||
| HC Fribourg-Gottéron | Champions HL | 2 | 0 | 0 | 0 | 0 | | | |||||||
| 2025-2026 | SC Rapperswil-Jona Lakers | NL | 19 | 2 | 1 | 3 | 12 | | |
Mauro Dufner, geboren am 14. Februar 1995, ist ein 176 cm großer und rund 80 kg schwerer Verteidiger aus der Schweiz. Er durchlief die Nachwuchsabteilungen des SC Bern und gab sein National-League-Debüt in der Saison 2013/14. In seiner Karriere spielte er unter anderem für den EHC Biel, Genève-Servette, Fribourg-Gottéron sowie die Rapperswil-Jona Lakers. Mit seiner konzentrierten Defensivarbeit und hohen Einsatzbereitschaft gilt er als zuverlässiger Teamspieler. Zur Saison 2025/26 kehrt er nach mehreren Jahren bei Fribourg zurück zu den Lakers.
