She made her international debut at the Junior World Championships in 2005. There she reached the semi-finals as the best result over 500 m. At the European Championships in Turin in 2005 , she took part in the relay, which was eliminated in the run-up. In the 2005/06 season Maliszewska first took part in the World Cup in Bormio . Overall, she started at two World Cups, but was always eliminated in the run-up. She also took part in the Junior World Championship and the European Championship in Warsaw , but without being able to survive the respective preliminary runs. In the following season 2006/07 Maliszewska did not start in the World Cup, but appeared in Milan for the first time at the World Cup . But she couldn't survive the preliminary runs here either.
The European Championship 2008 in Ventspils was more successful for Maliszewska . Over 500 m she reached a final for the first time, where she was then disqualified. With the season she was also fourth in the finals. The following year, 2009, she won a national championship title for the first time. In the 2009/10 season Maliszewska started in all four World Cups. She achieved her best result with eleventh place over 500 m at the World Cup in Montreal . She qualified for the Olympic Games in Vancouver , where she started over 500 m and 1500 m and was eliminated in each case. The 2010/11 season was Maliszewska's most successful to date. In the World Cup she reached a semi-finals twice and even a final in Changchun over 500 m, where she came fourth. At the European Championships in Heerenveen , she also achieved good results. In the all-around event she was sixth, over 500 m she won her first international medal with silver.
Poland
