[3] In August 2017, Giedraitis signed a long-term contract with Movistar Estudiantes of the Spanish Liga ACB.

[4] Under the terms of the deal, Giedraitis spent the first two seasons playing for the club’s reserve U-18 team Estudiantes B in the fourth-tier Liga EBA.

On 27 September 2019, Giedraitis made his Liga ACB debut with Estudiantes, scoring three points off the bench in an away loss against Saski Baskonia.

[7] After the team’s relegation to LEB Oro in 2021, Giedraitis was loaned to Lietkabelis Panevėžys of the Lithuanian Basketball League (LKL) for the 2021–22 season on 26 July 2021.

[8] On 6 August 2022, Giedraitis signed a long-term (3+2 year) deal with the Lithuanian powerhouse Žalgiris Kaunas, who bought him out of his previous contract.