About us

“Septyni Šeši” is a tennis academy founded by professional tennis player and coach Aistis Šlajus, along with former Lithuanian national team leader Lina Stančiūtė-Gecevičienė—who still holds the highest WTA ranking in Lithuania’s history.

At the academy, we aim for more than just technical excellence—we value each player’s growth, inspiration, and sense of community.
From first steps on the court to high-level training—everyone is welcome here.

Infrastructure

“Septyni Šeši” Academy training sessions will take place at the newest and most modern tennis facility in Vilnius – Widen Arena.


Here, you’ll find top-quality courts, a comfortable environment, and everything needed for both children and adults to thrive.
Train where professionalism meets inspiration.

Coaches

The heart of the “Septyni Šeši” Academy is a team of professionals brought together by Aistis Šlajus and Lina Stančiūtė-Gecevičienė.

Each of our coaches is not only a highly qualified specialist but also someone who can inspire, motivate, and build trust-based relationships with every member of the academy. We work with players of all ages and skill levels – from their first steps to those aiming for athletic excellence in tennis.

Aistis Šlajus

Licenses and Memberships:

  • ITF Level III Coaching License

  • Member of the Lithuanian Tennis Federation Coaches’ Council since 2022

National Team Experience:

  • Member of the Lithuanian Men’s National Team 4 times (1997–2000)

  • Captain of the Lithuanian Women’s National Team 3 times

Coaching Experience:

  • Trained over 30 national champions in Lithuania and Ireland (junior and adult categories)

  • Coached 5 players from the Irish Women’s National Team and 2 from the Men’s National Team

  • Experience working with WTA-level players

Management and Educational Activities:

  • Led, consulted for, and founded tennis academies in Lithuania and Ireland

  • Organized seminars and conferences with world-class experts in Dublin and Vilnius

  • Participated in 5 global ITF coaching conferences

  • Delivered presentations as an educator at:

    • Baltic Coaches’ Conferences (2024, 2025)

    • Irish National Coaches’ Conferences (2009, 2014, 2018)

Lina Stančiūtė - Gecevičienė

Athletic Career:

  • Member and leader of the Lithuanian Women’s National Team for 13 years

  • Highest WTA singles ranking – 197

  • Highest WTA doubles ranking – 138

Coaching Experience:

  • Participated with trainees in Lithuania’s U14 TOP 8 tournament, where one became the champion

  • Founded her own tennis academy, successfully operating for 10 years

Domantas Šakinis

Experience:

  • Represented the Šiauliai Tennis Academy from 2005 to 2018

Achievements:

  • Medalist in Lithuanian and international tournaments

National Teams:

  • Member of the Lithuanian Junior and Youth National Teams

Education:

  • Vytautas Magnus University – Master’s studies in Physical Education and Sports

Tomas Vaišė

Experience:

  • 17 years of experience in racket sports

Achievements:

  • Lithuanian junior champion

  • International tournament winner and medalist

  • Medalist in adult championships

National Teams:

  • Represented Lithuania’s youth and junior national teams

  • Member of the Lithuanian Men’s “Davis Cup” team

Education:

  • Southern Methodist University (USA) – Bachelor’s degree in Applied Physiology and Sport Management, with a specialization in Sports Management

Our Partners