 
                                    | Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2019.06.20 | Music, Edin vs (1243) Mahecic, Kaja 3rd International Chess Amateur Tournament Pirc | 0-1 | B07 | |
| 2019.06.15 | Mahecic, Kaja (1243)  vs (2056) Bojo, Leon 3rd International Chess Amateur Tournament Indian Knight | 0-1 | A46 | |
| 2015.05.02 | Putar, Lara (1685)  vs (1629) Mahecic, Kaja 14. turnir juniorki "Buševec 2015." - Grupa B Italian | 1-0 | C50 | |
| 2015.05.02 | Mahecic, Kaja (1629)  vs (1600) Smetiško, Ana 14. turnir juniorki "Buševec 2015." - Grupa B Italian | 1-0 | C50 | |
| 2015.05.02 | Mahecic, Kaja (1629)  vs (1716) Trgovac, Marta 14. turnir juniorki "Buševec 2015." - Grupa B Sicilian - Philidor | 1/2-1/2 | B20 | |
| 2015.05.01 | Ðeno, Marta (1600)  vs (1629) Mahecic, Kaja 14. turnir juniorki "Buševec 2015." - Grupa B English Sicilian (Two Knights) - Carls | 0-1 | A22 | |
| 2015.05.01 | Mahecic, Kaja (1629)  vs (1371) Kupek, Lorena 14. turnir juniorki "Buševec 2015." - Grupa B Sicilian - Philidor | 0-1 | B20 | |
| 2015.05.01 | Urbanc, Tina (1164)  vs (1629) Mahecic, Kaja 14. turnir juniorki "Buševec 2015." - Grupa B Spanish - Cozio | 1-0 | C60 | |
| 2014.04.27 | Rožic ( J ), Lucija (1655)  vs (1669) Mahecic, Kaja 12chwU20bBusevec Spanish Morphy - Exchange | 1-0 | C68 | |
| 2014.04.27 | Mahecic, Kaja (1669)  vs (1627) Grškovic, Ana 12chwU20bBusevec Two Knights - Modern Bishop | 1/2-1/2 | C55 | |
| 2014.04.27 | Krnjic, Iva (1717)  vs (1669) Mahecic, Kaja 12chwU20bBusevec Queen's Gambit - Marshall | 1-0 | D06 | |
| 2014.04.26 | Mahecic, Kaja (1669)  vs (1200) Tomše, Ana 12chwU20bBusevec Italian - Pianissimo | 1-0 | C50 | |
| 2014.04.26 | Smetiško, Ana (1600)  vs (1669) Mahecic, Kaja 12chwU20bBusevec Four Knights - Four Knights (Pianissimo) | 0-1 | C50 | |
| 2014.04.26 | Mahecic, Kaja (1669)  vs (1379) Cebron, Asja 12chwU20bBusevec Sicilian - Philidor | 0-1 | B20 | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2021.04.11 | Begic,Domagoj (1706) vs (1958) Mahecic,Lovre ch-CRO Junior Teams 2021 Indian | 1-0 | A45 | |
| 2021.04.10 | Perko,Bartol (1766) vs (1958) Mahecic,Lovre ch-CRO Junior Teams 2021 English Carls (Keres) - Carls | 1/2-1/2 | A23 | |
| 2021.04.10 | Mahecic,Lovre (1958) vs (1962) Troselj,Ivan ch-CRO Junior Teams 2021 English Agincourt | 1/2-1/2 | A13 | |
| 2021.04.09 | Bunic,Emanuel (1839) vs (1958) Mahecic,Lovre ch-CRO Junior Teams 2021 Budapest - Rubinstein | 1/2-1/2 | A52 | |
| 2021.04.08 | Stjepic,Borna (1825) vs (1958) Mahecic,Lovre ch-CRO Junior Teams 2021 Vienna - Lange (Paulsen) | 0-1 | C25 | |
| 2021.04.08 | Mahecic,Lovre (1958) vs (2186) Ghersinich,Enrico ch-CRO Junior Teams 2021 English Closed Sicilian - Carls | 0-1 | A25 | |
| 2021.04.07 | Vucenovic,Damian (2008) vs (1958) Mahecic,Lovre ch-CRO Junior Teams 2021 Sicilian Moscow | 1-0 | B52 | |
| 2021.04.07 | Mahecic,Lovre (1958) vs (1999) Simunic,Krunoslav ch-CRO Junior Teams 2021 English Agincourt | 1/2-1/2 | A13 | |
| 2021.04.06 | Klapac,Patrik (1780) vs (1958) Mahecic,Lovre ch-CRO Junior Teams 2021 Italian - Pianissimo | 0-1 | C50 | |
| 2021.04.06 | Mahecic,Lovre (1958) vs (1684) Mandaric,Fran ch-CRO Junior Teams 2021 English Closed Sicilian - Carls | 1-0 | A25 | |
| 2019.06.20 | Music, Edin vs (1243) Mahecic, Kaja Solta Amateur Open 2019 Pirc | 0-1 | B07 | |
| 2019.06.15 | Mahecic, Kaja (1243) vs (2056) Bojo, Leon Solta Amateur Open 2019 Indian Knight | 0-1 | A46 | |
| 2019.06.16 | Mahecic, Lovre (1854) vs (2166) Markovic, Dino Solta Amateur Open 2019 King's Indian Four Pawns - Dynamic | 1/2-1/2 | E76 | |
| 2020.07.15 | Mahecic, Lovre (1977) vs (1367) Vuk, Sebastijan 29th TCh-CRO Junior 2020 Budapest - Adler | 1-0 | A52 | |
| 2020.07.15 | Tomljanovic, Ivano (1393) vs (1977) Mahecic, Lovre 29th TCh-CRO Junior 2020 Italian | 0-1 | C50 | |
| 2020.07.16 | Poljan, Max (1649) vs (1977) Mahecic, Lovre 29th TCh-CRO Junior 2020 Queen's Pawn Closed | 0-1 | D04 | |
| 2020.07.14 | Mahecic, Lovre (1977) vs (1699) Zekic, Patrik 29th TCh-CRO Junior 2020 English Agincourt | 0-1 | A13 | |
| 2020.07.17 | Mandaric, Fran (1671) vs (1977) Mahecic, Lovre 29th TCh-CRO Junior 2020 Italian - Koltanowski | 0-1 | C55 | |
| 2020.07.18 | Mahecic, Lovre (1977) vs (1695) Cecic-Sule, Dino 29th TCh-CRO Junior 2020 English Sicilian (Two Knights) - Carls (Reversed Dragon) | 1-0 | A22 | |
| 2020.07.18 | Mahecic, Lovre (1977) vs (1746) Borzan, Matej 29th TCh-CRO Junior 2020 English Sicilian | 1-0 | A21 | |
| 2020.07.16 | Sagovac, Kristijan (1835) vs (1977) Mahecic, Lovre 29th TCh-CRO Junior 2020 Giuoco Piano - Pianissimo | 0-1 | C54 | |
| 2019.06.20 | Mahecic, Lovre (1854) vs (2085) Skelac, D Solta Amateur Open 2019 English Hedgehog | 0-1 | A17 |