Marik Ishtar and Ishizu Ishtar's Duel

Marik Ishtar and Ishizu Ishtar had several Duels as children in the anime and manga. Not much is known about these Duels; however, according to Yami Marik, Ishizu used the same strategy as she did against Seto Kaiba in the future, and defeated Marik with it each time.

v e Yu-Gi-Oh! manga Duels

School	Yugi Mutou VS Katsuya Jonouchi Dark Yugi VS Seto Kaiba

Death-T	Sugoroku Mutou VS Seto Kaiba Dark Yugi VS Seto Kaiba

Duelist Kingdom	Katsuya Jonouchi VS Anzu Mazaki Dinosaur Ryuzaki VS Insector Haga Dark Yugi VS Maximillion J. Pegasus Mai Kujaku VS Dinosaur Ryuzaki Dark Yugi VS Insector Haga Katsuya Jonouchi VS Mai Kujaku Dark Yugi VS Ryota Kajiki Dark Yugi VS Mokuba Kaiba Dark Yugi VS Ventriloquist of the Dead Katsuya Jonouchi VS Dinosaur Ryuzaki Mai Kujaku VS Player Killer of Darkness Dark Yugi VS Player Killer of Darkness Katsuya Jonouchi VS Seto Kaiba Maximillion J. Pegasus VS Bandit Keith Katsuya Jonouchi VS Ghost Kozuka Dark Yugi and Jonouchi VS Meikyû Brothers Dark Yugi VS Seto Kaiba Seto Kaiba VS Maximillion J. Pegasus Dark Yugi VS Mai Kujaku Katsuya Jonouchi VS Bandit Keith Dark Yugi VS Maximillion J. Pegasus

Battle City	Yugi Mutou VS Katsuya Jonouchi Seto Kaiba VS Duel Machine Katsuya Jonouchi VS Rare Hunter Dark Yugi VS Rare Hunter Dinosaur Ryuzaki VS Esper Roba Katsuya Jonouchi VS Esper Roba Seto Kaiba VS Koji Nagumo Dark Yugi VS Pandora Katsuya Jonouchi VS Insector Haga Dark Yugi VS the Doll (Marik Ishtar) Dark Yugi and Seto Kaiba VS Rare Hunter Tag Katsuya Jonouchi VS Ryota Kajiki Dark Yugi and Seto Kaiba VS Masks Yugi Mutou VS Brainwashed Jonouchi Dark Bakura VS Ghost Kozuka

Tournament Finals	Dark Yugi VS Dark Bakura Katsuya Jonouchi VS Rishid Mai Kujaku VS Dark Marik Seto Kaiba VS Ishizu Ishtar Marik Ishtar VS Ishizu Ishtar Dark Bakura VS Dark Marik Dark Yugi VS Katsuya Jonouchi VS Seto Kaiba VS Dark Marik Katsuya Jonouchi VS Dark Marik Dark Yugi VS Seto Kaiba Dark Yugi VS Dark Marik Dark Yugi VS Katsuya Jonouchi

King's Memories	Katsuya Jonouchi VS Dark Bakura Yugi Mutou VS Dark Bakura

Ceremonial Battle	Yugi Mutou VS Atem

Transcend Game	Seto Kaiba VS Sera

Duels Games Ka battles