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1. Advantage, Us by rynnnie

   Fandoms: Stray Kids (Band)  

   • Mature
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   26 Feb 2026

   Tags

   • No Archive Warnings Apply
   • Kim Seungmin/Yang Jeongin | I.N
   • Kim Seungmin (Stray Kids)
   • Yang Jeongin | I.N
   • Lee Minho | Lee Know
   • Bang Chan (Stray Kids)
   • Stray Kids Ensemble
   • Alternate Universe - Tennis
   • Tennis
   • Enemies to Lovers
   • Rivals to Lovers
   • slowish burn
   • Mutual Pining
   • Hurt/Comfort
   • Angst with a Happy Ending
   • POV Alternating
   • Kim Seungmin is Bad at Feelings (Stray Kids)
   • Yang Jeongin | I.N is Bad at Feelings
   • Minho and Chan are TIRED
   • Everyone is Gay and Plays Tennis
   • Miscommunication
   • Seungmin needs to get his shit together
   • Yang Jeongin | I.N Needs a Hug
   • Maybe Seungmin will give it to him who knows
   • It Gets Worse Before It Gets Better
   • minor injury
   • No Beta
   • Frottage
   • Hand Jobs
   • Not super explicit smut

   Summary

   Seungmin thinks Jeongin is a showy brat. Jeongin thinks Seungmin is a condescending prick. Neither plan on backing down. And neither can seem to stay away.

    
   OR: A SeungIn rivals to lovers tennis au

   Language:

   English

   Words:

   40,022

   Chapters:

   8/11

   Comments:

   29

   Kudos:

   66

   Bookmarks:

   13

   Hits:

   1,158