Head to head
Carter Kucala vs William Lavoie
Two careers, 56 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.
Carter Kucala (United States) and William Lavoie (Canada) have met in 56 rounds across 3 competitions since 2025. Counting every round where both finished with a result, Carter Kucala leads William Lavoie: 47 finishes in front to 9.
On personal bests the split is just as plain: across 14 shared events, Carter Kucala holds the faster single in 13, William Lavoie in 1.
Personal bests, side by side
faster single in bold| Event | Carter Kucala single | average | William Lavoie single | average |
|---|---|---|---|---|
| 3×3 | 4.71 | 6.49 | 6.23 | 7.11 |
| 2×2 | 0.62 | 1.39 | 0.55 | 1.17 |
| 4×4 | 22.82 | 28.49 | 22.91 | 28.78 |
| 5×5 | 47.11 | 53.32 | 52.67 | 56.31 |
| 6×6 | 1:31.34 | 1:42.68 | 1:34.95 | 1:42.80 |
| 7×7 | 2:28.11 | 2:39.63 | 2:44.85 | 2:50.42 |
| 3×3 blindfolded | 15.99 | 20.46 | 4:50.08 | — |
| 3×3 Fewest Moves | 18 moves | 20.33 | 34 moves | 36.00 |
| 3×3 one-handed | 7.70 | 9.45 | 12.48 | 14.31 |
| Clock | 3.44 | 4.46 | 3.91 | 4.84 |
| Megaminx | 40.15 | 45.38 | 50.64 | 55.77 |
| Pyraminx | 1.38 | 1.90 | 1.63 | 2.10 |
| Skewb | 0.75 | 1.52 | 1.24 | 2.05 |
| Square-1 | 4.55 | 7.41 | 7.48 | 10.39 |
Year by year
every meeting, 56 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Carter Kucala | William Lavoie | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | Second round | 2.44 | 1.17 | William Lavoie |
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 2.20 | 1.29 | William Lavoie |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 6.87 | 8.98 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 7.61 | 7.43 | William Lavoie |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 11.56 | 18.54 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 30.15 | 30.96 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 34.67 | 29.84 | William Lavoie |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 1:01.74 | 1:03.26 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:47.38 | 1:49.80 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:46.64 | 2:50.42 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | Clock | First round | 9.18 | 4.70 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 3.10 | 2.10 | William Lavoie |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | Second round | 3.17 | 3.37 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 1.85 | 2.25 | Carter Kucala |
Full careers: Carter Kucala · William Lavoie. 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.