Head to head
Christopher Sun vs Kate Grahame
Two careers, 86 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.
Christopher Sun (United States) and Kate Grahame (United States) have met in 86 rounds across 5 competitions since 2019. Counting every round where both finished with a result, Christopher Sun leads Kate Grahame: 53 finishes in front to 33.
On personal bests the split is just as plain: across 17 shared events, Christopher Sun holds the faster single in 9, Kate Grahame in 8.
Personal bests, side by side
faster single in bold| Event | Christopher Sun single | average | Kate Grahame single | average |
|---|---|---|---|---|
| 3×3 | 4.14 | 5.69 | 5.92 | 7.30 |
| 2×2 | 0.80 | 1.72 | 1.02 | 1.71 |
| 4×4 | 20.51 | 24.01 | 22.27 | 27.57 |
| 5×5 | 40.19 | 44.61 | 39.13 | 44.60 |
| 6×6 | 1:19.18 | 1:25.41 | 1:13.06 | 1:17.48 |
| 7×7 | 2:10.30 | 2:12.56 | 1:49.01 | 1:55.19 |
| 3×3 blindfolded | 21.67 | 51.88 | 48.44 | 56.32 |
| 3×3 Fewest Moves | 34 moves | 38.00 | 25 moves | 30.00 |
| 3×3 one-handed | 11.06 | 13.06 | 10.58 | 13.83 |
| Clock | 7.04 | 7.68 | 4.27 | 6.04 |
| Megaminx | 36.16 | 41.88 | 44.32 | 51.25 |
| Pyraminx | 2.16 | 4.62 | 1.65 | 3.13 |
| Skewb | 3.46 | 4.30 | 1.64 | 4.03 |
| Square-1 | 7.75 | 11.88 | 8.50 | 10.83 |
| 4×4 blindfolded | 2:49.27 | 3:14.57 | 5:59.78 | 7:34.27 |
| 5×5 blindfolded | 6:22.89 | 9:17.36 | 14:16.00 | 19:23.00 |
| 3×3 Multi-Blind | 22 of 25 cubes · 58:11 | — | 14 of 15 cubes · 58:24 | — |
Year by year
every meeting, 86 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Christopher Sun | Kate Grahame | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 2.61 | 2.22 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 6.49 | 8.23 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 6.37 | 8.45 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 15.93 | 15.63 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 27.23 | 31.12 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 24.68 | 27.57 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 46.69 | 48.29 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 46.15 | 49.93 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Final | 46.80 | 50.09 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:31.16 | 1:24.15 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | Final | 1:33.17 | 1:22.24 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:21.19 | 1:55.54 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | Megaminx | First round | 43.32 | 58.32 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 5.79 | 3.66 | Kate Grahame |
Full careers: Christopher Sun · Kate Grahame. 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.