Info: Played for Hollands U15 2009-2010 Played for Hollands U16 2010-2011

04/2010: Sandy Walsh ist U-15 Nationalspieler für die Niederlande.

2011: Sandy Walsh ist U-16 Nationalspieler für die Niederlande.

06/2011: Signs contract for 3 seasons by 2010-2011 Belgium Champions KRC Genk for their new 'Super Youth Team' project.

07/2011 Selected for the first team squad for a tournament in Tallinn, Estland. Matches against Flora Tallinn and Rapid Bucarest. 

07/2011 makes his debut for KRC Genk against Flora Tallinn coming on as a substitute in the 78th minute. Final result Flora Tallinn 0-3 KRC Genk.

07/2011 makes his first start for KRC Genk against Rapid Bucarest playing for 78 minutes. Final result KRC Genk 1-2 Rapid Bucarest. 

08/2011 Selected for the first team squad for the Belgian Jupiler League match against Cercle Brugge.

10/2011: Sandy Walsh ist U-17 Nationalspieler für die Niederlande. Sandy Walsh is a U17 Netherlands International Player 26.10.11 - 31.10.11 played the U17 EK Qual's in Bosnia.