Head to head
Kevin Hays vs Christopher Sun
Two careers, 79 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.
Kevin Hays (United States) and Christopher Sun (United States) have met in 79 rounds across 9 competitions since 2019. Counting every round where both finished with a result, Kevin Hays leads Christopher Sun: 40 finishes in front to 39.
On personal bests the split is just as plain: across 15 shared events, Christopher Sun holds the faster single in 13, Kevin Hays in 2.
Personal bests, side by side
faster single in bold| Event | Kevin Hays single | average | Christopher Sun single | average |
|---|---|---|---|---|
| 3×3 | 5.89 | 7.68 | 4.14 | 5.69 |
| 2×2 | 1.29 | 2.87 | 0.80 | 1.72 |
| 4×4 | 21.73 | 26.97 | 20.51 | 24.01 |
| 5×5 | 40.68 | 47.11 | 40.19 | 44.61 |
| 6×6 | 1:09.17 | 1:16.73 | 1:19.18 | 1:25.41 |
| 7×7 | 1:49.62 | 1:56.03 | 2:10.30 | 2:12.56 |
| 3×3 blindfolded | 2:43.34 | — | 21.67 | 51.88 |
| 3×3 Fewest Moves | 47 moves | — | 34 moves | 38.00 |
| 3×3 one-handed | 12.83 | 16.68 | 11.06 | 13.06 |
| Clock | 23.03 | 33.57 | 7.04 | 7.68 |
| Megaminx | 1:14.75 | 1:23.30 | 36.16 | 41.88 |
| Pyraminx | 6.72 | 10.46 | 2.16 | 4.62 |
| Skewb | 7.44 | 8.40 | 3.46 | 4.30 |
| Square-1 | 38.16 | 52.72 | 7.75 | 11.88 |
| 3×3 Multi-Blind | 1 of 2 cubes · 15:42 | — | 22 of 25 cubes · 58:11 | — |
Year by year
every meeting, 79 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Kevin Hays | Christopher Sun | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 9.03 | 6.49 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 7.84 | 6.37 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 30.60 | 27.23 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 27.49 | 24.68 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 48.46 | 46.69 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 48.72 | 46.15 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:31.77 | 1:31.16 | Christopher Sun |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | Final | 1:25.70 | 1:33.17 | Kevin Hays |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:04.24 | 2:21.19 | Kevin Hays |
| 2025 | Rubik's x TheCubicle CubingUSA All-Stars 2025 | 5×5 | First round | 52.70 | 47.82 | Christopher Sun |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 9.11 | 6.46 | Christopher Sun |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 30.30 | 27.25 | Christopher Sun |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 50.37 | 48.79 | Christopher Sun |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | Second round | 47.14 | 48.43 | Kevin Hays |
Full careers: Kevin Hays · 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.