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RL Player · 
Rainbow Six Siege
Rainbow Six Siege 
Plays for INTZ Plays for INTZ About
Stk (Willian da Costa) is a professional Rainbow Six Siege player currently playing for INTZ.
INTZ roster
5
Recent INTZ matches
20 Sep 27
INTZ
1 – 0LOS
Sep 26INTZ
1 – 0Lucky Five
Sep 20INTZ
0 – 1Fluxo W7M
Sep 19INTZ
0 – 1FaZe Clan
Sep 13Black Dragons e-Sports
1 – 0INTZ
Sep 12LOUD
1 – 0INTZ
Sep 6FURIA Esports
1 – 0INTZ
Sep 5Team Liquid
1 – 0INTZ
Jul 12Imperial Esports
0 – 1INTZ
Jul 5LOS
1 – 0INTZ
Jul 4Ninjas in Pyjamas
0 – 1INTZ
Jun 28Fluxo W7M
0 – 1INTZ
Jun 27FaZe Clan
1 – 0INTZ
Jun 21INTZ
0 – 1Black Dragons e-Sports
Jun 20INTZ
0 – 1LOUD
Jun 14INTZ
0 – 1FURIA Esports
Jun 13INTZ
0 – 1Team Liquid
Apr 21INTZ
2 – 1Black Dragons e-Sports
Apr 14LOS
2 – 0INTZ
Apr 11INTZ
0 – 1Fluxo W7M
Team history
1-
INTZ
Tracking since Aug 2, 2026