Table:
text: Remigijus Morkevičius
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Location_
Win 8-1 Artemij Sitenkov Submission (guillotine choke) Shooto Lithuania - Vendetta 1 Vilnius , Lithuania
Win 7-1 Takahiro Uchiyama KO (punch) ZST - GT-F 1 Tokyo , Japan
Loss 6-1 Marcus Aurélio Submission (triangle choke) ZST Grand Prix - Final Round, Semi Finals 1 Tokyo , Japan
Win 6-0 Takumi Yano KO (slam) ZST Grand Prix - Final Round, Quarter Finals 1 Tokyo , Japan
Win 5-0 Menno Dijkstra KO (knee) ZST Grand Prix - Opening Round 1 Tokyo , Japan
Win 4-0 Atsuhiro Tsuboi KO (knee) ZST 4 - The Battle Field 4 1 Tokyo , Japan
Win 3-0 Hideo Tokoro KO (knees) ZST 3 - The Battle Field 3 1 Tokyo , Japan

Question: Which event led to a record 4-0 for Remigijus Morkevičius?