Nikos Mavrommatis | ISSF
- 2025 - 3rd place World Championship Team Skeet Men Malakasa
- 2025 – 2nd place Greek Cup Skeet
- 2025 - 1st place Greek Championship Team Skeet Men
- 2025 - 3rd place Grand Prix BENIZELIA III Skeet Men
- 2023 – 1st place Word Cup Skeet Men Rabat
- 2023 – 3rd place European Games Krakow
- 2022 – 2nd place Word Cup Skeet Team Men Baku
- 2022 – Greek SKEET Cup 123/125 – Lagadas
- 2022 – 1st place Compaq Sporting International Grand Prix Psachna
- 2022 – Men's Team Silver – Pan European SKEET Championship Larnaca – CYPRUS
- 2022 – Men's Team Silver – World SKEET Championship Baku – AZERBAIJAN
- 2022 – 1st place GRAND PRIX of Crete & A1 category
- 2022 – 3rd place SKEET World Championship Lonato – ITALY
- 2021 – Panhellenic Champion 2021 SKEET – Lagadas
- 2021 – Olympic Games TOKYO 2020
- 2020 – Greek SKEET Champion – New Panhellenic record 125/125
- 2019 – Qualification for the Tokyo 2020 Olympic Games
- 2019 – 3rd place European SKEET Championship Lonato
- 2019 – 1st place – Greek SKEET Champion
- 2019 – 10th place World Cup Acapulco Mexico
- 2019 – 10th place World Cup Al Ain U.A.E.
- 2019 – 11th place Lahti Finland World Cup
- 2017 – 1st place Greek SKEET Cup
- 2017 – Ties SKEET world record 58/60
- 2016 – 5th place SKEET World Cup Baku/Azerbaijan
- 2016 – Greek SKEET Champion
- 2016 – Panhellenic SKEET record 124/125
- 2015 – Panhellenic record Compaq Sporting 96/100
- 2012 – 9th place Olympic games London 2012
- 2011 – 2nd place World Cup Beijing China
- 2011 – 3rd place World Cup Belgrade Serbia
- 2011 – 6th Place World Cup Finals Al Ain U.A.E.
- 2010 – 2nd place SKEET World Cup Lonato Italy
- 2010 – 2nd place World Cup Final Izmir Turkey
- 2006 – 4th place European Championship Maribor Slovenia
Champion of Greece for the years: 2005, 2006, 2007, 2009, 2010, 2015, 2016, 2019, 2021, 2022, 2023, 2025
Greek Cup Winner for the years: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2015, 2017.
