| Year | Competition | Category | Ranking | Camera | Location |
| 2022 | DPD Soča 1. OnLine 2022 | Fresh Water | 1 place | DSLR | Online |
| 2022 | DPD Soča 1. OnLine 2022 | Ukupno | 1 place | DSLR | Online |
| 2022 | 3rd CMAS European Championship in Underwater Photography | Wide Angle with Model | 1 place | DSLR | Madeira |
| 2022 | Croatian Open Championship in UW Photography | Croatian Open Championship in UW Photography | 2 place | DSLR | Dubrovnik |
| 2022 | Croatian National Championship in UW Photography | Croatian National Championship in UW Photography | 2 place | DSLR | Dubrovnik |
| 2022 | Underwater Photographer Of The Year | Wreck | 3 place | DSLR | Online |
| 2021 | Croatian National Championship in UW Photography | Croatian National Championship in UW Photography | 3 place | DSLR | Vrsar |
| 2021 | 9th Mares Underwater Photo Marathon | Wreck | 1 place | DSLR | Online |
| 2021 | 9th Mares Underwater Photo Marathon | National Championship Croatia Overall | 1 place | DSLR | Online |
| 2019 | 7th Mares Underwater Photo Marathon | Cave & Cavern | 2 place | Compact | Online |
| 2019 | 7th Mares Underwater Photo Marathon | Overall Winner | 2 place | Compact | Online |
| 2019 | 7th Mares Underwater Photo Marathon | National Championship Croatia Overall | 1 place | Compact | Online |
| 2018 | 4th Mares Underwater Photo Marathon Cup | Croatian National Championship in UW Photography | 2 place | DSLR | Otok Rab |
| 2018 | 4th Mares Underwater Photo Marathon Cup | 3 place | DSLR | Otok Rab | |
| 2018 | 6th Mares Underwater Photo Marathon | Wreck | 1 place | Compact | Online |
| 2018 | 6th Mares Underwater Photo Marathon | Ambient With or Without Model | 3 place | Compact | Online |
| 2018 | 6th Mares Underwater Photo Marathon | Overall | 1 place | Compact | Online |
| 2018 | 6th Mares Underwater Photo Marathon | National Championship Overall | 1 place | Compact | Online |
| 2018 | Croatian National Championship in UW Photography | 2 place | DSLR | Rab | |
| 2017 | Croatian National Championship in UW Photography | 1 place | Ekipno | Vrsar | |
| 2017 | 2th Mares Underwater Photo Marathon Cup | National Championship Croatia | 2 place | Compact | Punat |
| 2017 | 2th Mares Underwater Photo Marathon Cup | International Championship | 3 place | Compact | Punat |
| 2017 | 5th Mares Underwater Photo Marathon | National Championship Croatia Overall | 1 place | Compact | Online |
| 2017 | Croatian National Championship in UW Photography | Croatian National Championship in UW Photography | 1 place | Compact | Vrsar |
| 2017 | Croatian Open Championship in UW Photography | Croatian National Championship in UW Photography | 2 place | Compact | Vrsar |
| 2017 | 10 DRM Online Under Water Photo | 3 place | Compact | Online | |
| 2016 | IUPC-UW Bela Crkva | 1 place | Compact | Bela Crkva | |
| 2016 | 4th Underwater Photo Marathon | National Championship Croatia | 2 place | Compact | Online |
| 2016 | 9 DRM Online Under Water Photo | 2 place | Compact | Online | |
| 2015 | Republic of Croatia Cup in UW Photography | 3 place | Compact | Otok Pag | |
| 2015 | 2nd Underwater Captured Competition | 1 place | Compact | Rijeka |
Karlo Macas Photography
Photographer | Scuba instructor | Skipper