Kansas State University Athletics
2025-26 Women's Basketball Roster

Jersey Number 4
Nastja Claessens
- Position:
- Forward
- Class:
- Junior
- Hometown:
- Waregem, Belgium
NATIONAL TEAM
• Helped Belgium win the 2025 FIBA Women’s EuroBasket; saw action in six games and averaged 5.2 points on a .529 field goal percentage, including .429 from beyond the arc, 1.8 rebounds and 0.2 assists.
• Played in the 2025 FIBA Women’s EuroBasket Qualifiers with the Belgian National Team; saw action in four games.
• Member of the 2024 Belgian National Team at the Paris Olympics and played in two games.
• Played in three games in the 2024 FIBA Women’s Olympic Qualifying Tournament with the Belgian National Team.
• Registered seven games and averaged 17.7 points, 8.1 rebounds and 3.6 assists in the 2024 FIBA U20 Women’s EuroBasket Division B.
• Played in four games and averaged 9.0 points, 2.3 rebounds and 2.0 assists in the 2023 FIBA Women’s EuroBasket Qualifiers.
• Played in the 2023 U20 Women’s European Championship and recorded 16.5 points, 6.7 rebounds and 3.8 assists in six games.
• Took part in the 2022 FIBA U18 Women’s European Championship and notched 16.7 points, 9.1 rebounds and 2.0 assists in seven games.
CLUB
• In the 2025 Eurocup, played with IDK Euskotren in the Liga Femenina de Baloncesto in Spain... Registered 10 games and carded 7.4 points, 2.7 rebounds and 0.8 assists, including a high of 19 points, three rebounds and two assists against Proteas (11/27).
• In league action, she tallied 3.4 points, 1.7 rebounds and 0.6 assists.
• In the 2024 Eurocup, played with Castors Braine and averaged 12.8 points, 2.6 rebounds and 2.6 assists in five games.
PERSONAL
• Daughter of Frederic Claessens and Irina Medvedeva.
• Mother, Irina, played basketball and was a member of the Belgian National Team.
• Helped Belgium win the 2025 FIBA Women’s EuroBasket; saw action in six games and averaged 5.2 points on a .529 field goal percentage, including .429 from beyond the arc, 1.8 rebounds and 0.2 assists.
• Played in the 2025 FIBA Women’s EuroBasket Qualifiers with the Belgian National Team; saw action in four games.
• Member of the 2024 Belgian National Team at the Paris Olympics and played in two games.
• Played in three games in the 2024 FIBA Women’s Olympic Qualifying Tournament with the Belgian National Team.
• Registered seven games and averaged 17.7 points, 8.1 rebounds and 3.6 assists in the 2024 FIBA U20 Women’s EuroBasket Division B.
• Played in four games and averaged 9.0 points, 2.3 rebounds and 2.0 assists in the 2023 FIBA Women’s EuroBasket Qualifiers.
• Played in the 2023 U20 Women’s European Championship and recorded 16.5 points, 6.7 rebounds and 3.8 assists in six games.
• Took part in the 2022 FIBA U18 Women’s European Championship and notched 16.7 points, 9.1 rebounds and 2.0 assists in seven games.
CLUB
• In the 2025 Eurocup, played with IDK Euskotren in the Liga Femenina de Baloncesto in Spain... Registered 10 games and carded 7.4 points, 2.7 rebounds and 0.8 assists, including a high of 19 points, three rebounds and two assists against Proteas (11/27).
• In league action, she tallied 3.4 points, 1.7 rebounds and 0.6 assists.
• In the 2024 Eurocup, played with Castors Braine and averaged 12.8 points, 2.6 rebounds and 2.6 assists in five games.
PERSONAL
• Daughter of Frederic Claessens and Irina Medvedeva.
• Mother, Irina, played basketball and was a member of the Belgian National Team.
K-State WBB | First Practice
Tuesday, September 23
K-State WBB | Feeding the Band
Wednesday, September 10
K-State WBB | Postgame Press Conference vs USC (NCAA Tournament Sweet Sixteen)
Saturday, March 29
K-State WBB | Postgame Highlights vs USC (NCAA Tournament Sweet Sixteen)
Saturday, March 29