Head to head
Mason Langenderfer vs Christopher Sun
Two careers, 80 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.
Mason Langenderfer (United States) and Christopher Sun (United States) have met in 80 rounds across 6 competitions since 2019. Counting every round where both finished with a result, Christopher Sun leads Mason Langenderfer: 53 finishes in front to 24 and 3 ties.
On personal bests the split is just as plain: across 17 shared events, Christopher Sun holds the faster single in 9, Mason Langenderfer in 8.
Personal bests, side by side
faster single in bold| Event | Mason Langenderfer single | average | Christopher Sun single | average |
|---|---|---|---|---|
| 3×3 | 6.34 | 8.32 | 4.14 | 5.69 |
| 2×2 | 0.85 | 2.05 | 0.80 | 1.72 |
| 4×4 | 28.90 | 32.31 | 20.51 | 24.01 |
| 5×5 | 57.54 | 1:05.85 | 40.19 | 44.61 |
| 6×6 | 1:55.39 | 2:05.68 | 1:19.18 | 1:25.41 |
| 7×7 | 3:10.51 | 3:19.13 | 2:10.30 | 2:12.56 |
| 3×3 blindfolded | 17.30 | 24.69 | 21.67 | 51.88 |
| 3×3 Fewest Moves | 23 moves | 29.67 | 34 moves | 38.00 |
| 3×3 one-handed | 8.35 | 11.64 | 11.06 | 13.06 |
| Clock | 5.65 | 6.83 | 7.04 | 7.68 |
| Megaminx | 49.63 | 55.35 | 36.16 | 41.88 |
| Pyraminx | 2.30 | 3.40 | 2.16 | 4.62 |
| Skewb | 1.08 | 2.62 | 3.46 | 4.30 |
| Square-1 | 9.64 | 14.13 | 7.75 | 11.88 |
| 4×4 blindfolded | 2:12.40 | 2:47.76 | 2:49.27 | 3:14.57 |
| 5×5 blindfolded | 5:39.93 | 11:01.00 | 6:22.89 | 9:17.36 |
| 3×3 Multi-Blind | 28 of 31 cubes · 52:02 | — | 22 of 25 cubes · 58:11 | — |
Year by year
every meeting, 80 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Mason Langenderfer | Christopher Sun | ahead |
|---|---|---|---|---|---|---|
| 2026 | Mid-Atlantic Speedcubing Championship 2026 | 3×3 | First round | 8.79 | 6.71 | Christopher Sun |
| 2026 | Mid-Atlantic Speedcubing Championship 2026 | 4×4 | First round | 35.55 | 27.37 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 3.43 | 2.61 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 9.30 | 6.49 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 9.73 | 6.37 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 blindfolded | Second round | 23.39 | 28.54 | Mason Langenderfer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 blindfolded | First round | 29.32 | 51.88 | Mason Langenderfer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 Multi-Blind | Final | 27 of 31 cubes · 1:00:00 | 21 of 25 cubes · 57:29 | Mason Langenderfer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 14.44 | 15.93 | Mason Langenderfer |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 36.69 | 24.68 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 blindfolded | Final | 2:43.06 | 3:01.53 | Mason Langenderfer |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 1:09.97 | 46.15 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 blindfolded | Final | — | — | tie |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 7.94 | 5.79 | Christopher Sun |
Full careers: Mason Langenderfer · 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.