Psychico College Junior High School 2 student Phaidra Chrysou participated in the following Championships:

In the 2025  A' Junior Girls' Artistic Swimming Winter Meet, which took place at the "Cyprus" swimming pool of the Military School of Evelpidon, on January 25-26 and won:

-1st place in solo with 294.5967 points
-1st place in the duet with 286.1649 points
-1st place in the Free Team with 303.5007 points
-2nd place in Free Combination (Combo) with 254.1656 points

In the 2025 Women's and Men's Artistic Winter Swimming Meet (OPEN category), which took place at the "A. Pepanos" swimming pool in Patras, between January 31 - February 2, 2025 and won:

-1st place in the Freestyle Team event with 206.1719 points
-3rd place in Acrobatic Routine with 148.3833 points

On Monday, March 10, 2025, the Hellenic Olympic Committee held an award ceremony for the top athletes of Artistic Swimming. Phaidra Chrysou was awarded for the bronze medal she won as a member of the National Children's and Girls' Artistic Swimming Team in the Free Team Program, at the European Championships in May 2024 in Athens.

At the 2025 U16 Panhellenic Championship of Artistic Swimming, held in Thrakomakedones during July 15-16, she earned:

• 1st place in the Solo Free with 322.9309 points
• 1st place in the Duet with 320.3539 points
• 1st place in the Free Combination (Combo) with 306.1511 points
• 2nd place in the Team Free with 336.2690 points

At the 2025 Panhellenic Men's and Women's Artistic Swimming Championship (OPEN), held at the National Sports Center of Volos during August 3-4, she earned:

• 2nd place in the Group Free Routine with 310.7917 points
• 3rd place in the Acrobatic Routine with 198.6983 points

At the World Aquatics Youth Artistic Swimming Championships, held at the OAKA stadium from August 26 to 30, 2025, she competed as a member of the National Team, and earned:

• 9th place in the Women's Solo Free, with 211.2067 points
• 9th place in the Women's Duet Free, with 177.9793 points
• 8th place in the Mixed Team Free Combination, with 291.1785 points
• 11th place in the Team Free, with 196.1542 points