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Head to head

Matty Hiroto Inaba vs Sameer Aggarwal

Two careers, 198 shared rounds, one running count. Everything below comes from the official results the two of them posted in the same rounds of the same competitions.

Matty Hiroto Inaba (United States) and Sameer Aggarwal (United States) have met in 198 rounds across 18 competitions since 2018. Counting every round where both finished with a result, Matty Hiroto Inaba leads Sameer Aggarwal: 167 finishes in front to 31.

On personal bests the split is just as plain: across 10 shared events, Matty Hiroto Inaba holds the faster single in 6, Sameer Aggarwal in 4.

Personal bests, side by side

faster single in bold
EventMatty Hiroto Inaba singleaverageSameer Aggarwal singleaverage
3×33.594.724.135.56
2×21.072.140.511.45
4×417.1020.7222.6026.19
5×536.3740.3745.2151.08
6×61:12.981:19.861:24.661:30.43
7×71:58.262:08.542:18.992:30.84
3×3 one-handed6.3810.377.7610.82
Megaminx1:32.081:36.1339.7446.64
Pyraminx3.886.001.352.35
Skewb9.2614.121.463.34

Year by year

every meeting, 198 rounds in all
20182025busiest year: 58 meetings2018: 52019: 122022: 402023: 572024: 582025: 26

Recent meetings

newest first · averages where the round ranked on one, singles otherwise
YearCompetitionEventRoundMatty Hiroto InabaSameer Aggarwalahead
2025Rubik's WCA World Championship 20252×2First round2.492.39Sameer Aggarwal
2025Rubik's WCA World Championship 20253×3Second round6.568.31Matty Hiroto Inaba
2025Rubik's WCA World Championship 20253×3First round5.607.09Matty Hiroto Inaba
2025Warm Up Seattle 20253×3Final6.328.28Matty Hiroto Inaba
2025Warm Up Seattle 20253×3Semi Final5.857.38Matty Hiroto Inaba
2025Warm Up Seattle 20253×3Second round5.766.72Matty Hiroto Inaba
2025Warm Up Seattle 20253×3First round5.837.38Matty Hiroto Inaba
2025Warm Up Seattle 20253×3 one-handedFirst round12.7012.25Sameer Aggarwal
2025Warm Up Seattle 20253×3 one-handedFinal11.6711.62Sameer Aggarwal
2025Warm Up Seattle 20255×5First round42.4953.45Matty Hiroto Inaba
2025Warm Up Seattle 20255×5Final44.6257.95Matty Hiroto Inaba
2025Lakewood Newcomers 20252×2First round2.962.69Sameer Aggarwal
2025Lakewood Newcomers 20253×3Final5.357.37Matty Hiroto Inaba
2025Lakewood Newcomers 20253×3Second round5.836.50Matty Hiroto Inaba

Full careers: Matty Hiroto Inaba · Sameer Aggarwal. A meeting is a round of one event at one competition where both finished with a counted result. Who finished ahead follows official placing in the round: rounds played to an average are won on the average, best-of rounds on the single.