GRANDSLAM 1: Way of the Cage
- PromotionGRANDSLAM
- VenueDiffer Ariake
- LocationTokyo, Japan
- Number of bouts20
Main Card

"La Mangosta"
Victor Henry
6-1-0
Bantamweight bout
Main Event | 3 x 5
VS
KO/TKO, Punches | R2 · 1:52Hideo Tokoro
32-26-2

"Tobizaru"
Yosuke Saruta
8-4-2
Flyweight bout
Co-Main Event | 3 x 5
VS
Decision"Rolling Star"
Shunichi Shimizu
27-9-10

Go Kashiwazaki
8-0-2
Bantamweight bout
3 x 5
VS
Submission, Rear Naked Choke | R2 · 2:21Takahiro Furumaki
1-0-0

Preliminary Card
Yuichi Miyagi
3-2-0
Flyweight bout
2 x 5
VS
Submission, Rear Naked Choke | R2 · 4:03Tokuaki Ninomiya
4-6-5

"Ishitsuna"
Tetsuo Nakanishi
0-0-0
Strawweight bout
2 x 5
VS
KO/TKO, Slam | R1 · 1:35Takayuki Komazawa
0-0-0
