|I'll Defeat Her in an Instant|
|Romaji||Anna ko, Shunsatsu Shite Miseru|
|Volume|| Volume 3|
|Air Date||August 12, 2018|
|• Theme Songs•|
|Opening||Futari no Hane|
|• Anime Chronology•|
- Hanesaki Ayano
- Sasashita Miki
- Serigaya Kaoruko
- Isehara Gaku
- Hayama Yukiteru
- Ebina Yuu
- Isehara Sora
- Tachibana Kentarou
- Izumi Riko
- Fujisawa Erena
- Aragaki Nagisa
- Ishizawa Nozomi
- Ayano's match with an anime original member of Kounan is added.
- As Yuu is participating in the singles bracket in the anime, a scene with her and Yukiteru reflecting over her loss is added. In the manga, both Yuu and Sora only participate in the doubles bracket.
- The anime adds the other members of the Kounan badminton club. They also replace Kaoruko's male fans.
- Kentarou and Kaoruko's talk is adapted differently.
- Because Viggo was cut from the anime, most of Ayano and Kaoruko's match is anime original or adapted differently.
- Because of changes to the overall storyline, the anime portrays Ayano to be cold and indifferent to her opponents.
- Most of volume 4 is cut due to Viggo's removal from the story.
- Kuraishi checks on Nagisa to confirm his belief that she was finished, while in the manga he was already confident about it.
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