Brazilian Jiu-Jitsu competitor. 3 matches across 1 event since Jul 2026, from Smoothcomp results.
Jul 18, 2026·−75 · 0–4·NAGA Minnesota Grappling Championship
Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.
Sianna Roberts is a Brazilian Jiu-Jitsu competitor out of Tracks BJJ. JitsDex holds 3 matches across 1 event, going back to Jul 2026 — a 0–3 record compiled from Smoothcomp tournament results. JitsDex rates Sianna Roberts 1156 (provisional: not yet ranked on a board).
1 events · 3 matches · first event on record Jul 2026 · jitsdex.com
Rating 1156 · skill 1372 ± 112 · quality wins 0/8 · data as of 2026-10-24