Head to head
Ari Randers-Pehrson vs Christopher Sun
Two careers, 245 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.
Ari Randers-Pehrson (United States) and Christopher Sun (United States) have met in 245 rounds across 23 competitions since 2017. Counting every round where both finished with a result, Christopher Sun leads Ari Randers-Pehrson: 158 finishes in front to 87.
On personal bests the split is just as plain: across 14 shared events, Christopher Sun holds the faster single in 11, Ari Randers-Pehrson in 3.
Personal bests, side by side
faster single in bold| Event | Ari Randers-Pehrson single | average | Christopher Sun single | average |
|---|---|---|---|---|
| 3×3 | 5.08 | 7.25 | 4.14 | 5.69 |
| 2×2 | 1.45 | 2.78 | 0.80 | 1.72 |
| 4×4 | 19.48 | 22.49 | 20.51 | 24.01 |
| 5×5 | 42.02 | 45.89 | 40.19 | 44.61 |
| 6×6 | 1:23.96 | 1:31.36 | 1:19.18 | 1:25.41 |
| 7×7 | 2:18.84 | 2:31.92 | 2:10.30 | 2:12.56 |
| 3×3 blindfolded | 4:31.55 | — | 21.67 | 51.88 |
| 3×3 Fewest Moves | 33 moves | 39.67 | 34 moves | 38.00 |
| 3×3 one-handed | 13.54 | 16.54 | 11.06 | 13.06 |
| Clock | 8.16 | 9.15 | 7.04 | 7.68 |
| Megaminx | 1:12.12 | 1:18.15 | 36.16 | 41.88 |
| Pyraminx | 3.82 | 6.52 | 2.16 | 4.62 |
| Skewb | 2.68 | 5.56 | 3.46 | 4.30 |
| Square-1 | 9.40 | 11.74 | 7.75 | 11.88 |
Year by year
every meeting, 245 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Ari Randers-Pehrson | Christopher Sun | ahead |
|---|---|---|---|---|---|---|
| 2026 | Mid-Atlantic Speedcubing Championship 2026 | 3×3 | Semi Final | 8.30 | 6.81 | Christopher Sun |
| 2026 | Mid-Atlantic Speedcubing Championship 2026 | 3×3 | Second round | 8.05 | 6.10 | Christopher Sun |
| 2026 | Mid-Atlantic Speedcubing Championship 2026 | 3×3 | First round | 7.37 | 6.71 | Christopher Sun |
| 2026 | Mid-Atlantic Speedcubing Championship 2026 | 4×4 | First round | 25.50 | 27.37 | Ari Randers-Pehrson |
| 2026 | Mid-Atlantic Speedcubing Championship 2026 | 4×4 | Final | 24.55 | 24.01 | Christopher Sun |
| 2026 | Mid-Atlantic Speedcubing Championship 2026 | 7×7 | Final | 2:36.60 | 2:18.40 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 8.59 | 6.49 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 8.37 | 6.37 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 23.49 | 27.23 | Ari Randers-Pehrson |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 22.49 | 24.68 | Ari Randers-Pehrson |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Final | 25.58 | 24.60 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 48.62 | 46.69 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 48.38 | 46.15 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Final | 50.38 | 46.80 | Christopher Sun |
Full careers: Ari Randers-Pehrson · 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.