Nemesizer: Find out who's better than you at speed-solving Rubik's cubes

Sergio Márquez Fernández-Jardón (2023FERN54) has 2 nemeses in the world:

	WCA ID	Name
2021DUNA01: Brendyn Dunagan View WCA profile Head to head with 2023FERN54 See who I nemesize (283928)	2021DUNA01	Brendyn Dunagan	View Brendyn Dunagan's WCA profile	Compare Brendyn Dunagan with Sergio Márquez Fernández-Jardón
2022STOJ03: Antoni Stojek View WCA profile Head to head with 2023FERN54 See who I nemesize (284083)	2022STOJ03	Antoni Stojek	View Antoni Stojek's WCA profile	Compare Antoni Stojek with Sergio Márquez Fernández-Jardón

Based on data export from 30th May 2026
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