Head to head
Carter Kucala vs Christopher Sun
Two careers, 175 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 Christopher Sun (United States) have met in 175 rounds across 8 competitions since 2019. Counting every round where both finished with a result, Carter Kucala leads Christopher Sun: 88 finishes in front to 83 and 4 ties.
On personal bests the split is just as plain: across 17 shared events, Carter Kucala holds the faster single in 11, Christopher Sun in 6.
Personal bests, side by side
faster single in bold| Event | Carter Kucala single | average | Christopher Sun single | average |
|---|---|---|---|---|
| 3×3 | 4.71 | 6.49 | 4.14 | 5.69 |
| 2×2 | 0.62 | 1.39 | 0.80 | 1.72 |
| 4×4 | 22.82 | 28.49 | 20.51 | 24.01 |
| 5×5 | 47.11 | 53.32 | 40.19 | 44.61 |
| 6×6 | 1:31.34 | 1:42.68 | 1:19.18 | 1:25.41 |
| 7×7 | 2:28.11 | 2:39.63 | 2:10.30 | 2:12.56 |
| 3×3 blindfolded | 15.99 | 20.46 | 21.67 | 51.88 |
| 3×3 Fewest Moves | 18 moves | 20.33 | 34 moves | 38.00 |
| 3×3 one-handed | 7.70 | 9.45 | 11.06 | 13.06 |
| Clock | 3.44 | 4.46 | 7.04 | 7.68 |
| Megaminx | 40.15 | 45.38 | 36.16 | 41.88 |
| Pyraminx | 1.38 | 1.90 | 2.16 | 4.62 |
| Skewb | 0.75 | 1.52 | 3.46 | 4.30 |
| Square-1 | 4.55 | 7.41 | 7.75 | 11.88 |
| 4×4 blindfolded | 2:16.89 | 3:06.82 | 2:49.27 | 3:14.57 |
| 5×5 blindfolded | 5:59.46 | 8:24.71 | 6:22.89 | 9:17.36 |
| 3×3 Multi-Blind | 32 of 33 cubes · 59:01 | — | 22 of 25 cubes · 58:11 | — |
Year by year
every meeting, 175 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Carter Kucala | Christopher Sun | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 2.20 | 2.61 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Semi Final | 7.38 | 6.92 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 6.87 | 6.49 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 7.61 | 6.37 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 blindfolded | Second round | 21.49 | 28.54 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 blindfolded | First round | 30.79 | 51.88 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 Multi-Blind | Final | — | 21 of 25 cubes · 57:29 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 11.56 | 15.93 | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 34.67 | 27.23 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 30.15 | 24.68 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 blindfolded | Final | 4:11.52 | 3:01.53 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 1:01.74 | 46.15 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 blindfolded | Final | 8:53.43 | — | Carter Kucala |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:47.38 | 1:31.16 | Christopher Sun |
Full careers: Carter Kucala · Christopher Sun. 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.