Sergei Ivanoff is a Russian Duelist and a big, muscular strong man who is dressed like a heavyweight champion. He loses to Ethan Shark in Round 1 of the Grand Championship tournament. Roland called him "the Siberian Muscle"
Deck
No cards in this Duelist's Deck were shown.
Duels
| Opponent(s) | Episode(s) | Outcome |
|---|---|---|
| Ethan Shark | 187-188 | Lose |
| |||||||||||||
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