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Head to head

Brennen Lin vs Sameer Aggarwal

Two careers, 102 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.

Brennen Lin (Canada) and Sameer Aggarwal (United States) have met in 102 rounds across 7 competitions since 2019. Counting every round where both finished with a result, Sameer Aggarwal leads Brennen Lin: 57 finishes in front to 45.

On personal bests the split is just as plain: across 13 shared events, Sameer Aggarwal holds the faster single in 13, Brennen Lin in 0.

Personal bests, side by side

faster single in bold
EventBrennen Lin singleaverageSameer Aggarwal singleaverage
3×34.145.634.135.56
2×20.611.260.511.45
4×423.8628.4822.6026.19
5×551.3258.0645.2151.08
6×62:04.982:17.021:24.661:30.43
7×73:56.934:15.462:18.992:30.84
3×3 blindfolded4:41.1234.661:05.63
3×3 one-handed9.5611.607.7610.82
Clock8.8110.572.994.34
Megaminx58.421:04.9839.7446.64
Pyraminx2.274.521.352.35
Skewb1.553.381.463.34
Square-110.2413.593.424.63

Year by year

every meeting, 102 rounds in all
20192025busiest year: 56 meetings2019: 132022: 122023: 562024: 172025: 4

Recent meetings

newest first · averages where the round ranked on one, singles otherwise
YearCompetitionEventRoundBrennen LinSameer Aggarwalahead
2025Rubik's WCA World Championship 20252×2Second round2.021.95Sameer Aggarwal
2025Rubik's WCA World Championship 20252×2First round1.982.39Brennen Lin
2025Rubik's WCA World Championship 20253×3Second round6.728.31Brennen Lin
2025Rubik's WCA World Championship 20253×3First round7.187.09Sameer Aggarwal
2024Rubik's WCA North American Championship 20242×2Semi Final2.283.10Brennen Lin
2024Rubik's WCA North American Championship 20242×2Second round1.571.82Brennen Lin
2024Rubik's WCA North American Championship 20242×2First round1.891.99Brennen Lin
2024Rubik's WCA North American Championship 20243×3First round6.477.41Brennen Lin
2024Rubik's WCA North American Championship 20243×3Final7.716.58Sameer Aggarwal
2024Rubik's WCA North American Championship 20243×3Semi Final7.076.85Sameer Aggarwal
2024Rubik's WCA North American Championship 20243×3Second round7.377.60Brennen Lin
2024Rubik's WCA North American Championship 20243×3 one-handedFirst round12.2011.94Sameer Aggarwal
2024Rubik's WCA North American Championship 20244×4Second round31.5729.65Sameer Aggarwal
2024Rubik's WCA North American Championship 20244×4First round34.9227.52Sameer Aggarwal

Full careers: Brennen Lin · 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.