Head to head
Kevin Hays vs Alexei Sinyavin
Two careers, 69 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 Alexei Sinyavin (United States) have met in 69 rounds across 10 competitions since 2019. Counting every round where both finished with a result, Kevin Hays leads Alexei Sinyavin: 51 finishes in front to 18.
On personal bests the split is just as plain: across 15 shared events, Alexei Sinyavin holds the faster single in 11, Kevin Hays in 4.
Personal bests, side by side
faster single in bold| Event | Kevin Hays single | average | Alexei Sinyavin single | average |
|---|---|---|---|---|
| 3×3 | 5.89 | 7.68 | 5.61 | 7.00 |
| 2×2 | 1.29 | 2.87 | 1.14 | 1.86 |
| 4×4 | 21.73 | 26.97 | 22.12 | 25.11 |
| 5×5 | 40.68 | 47.11 | 41.32 | 46.51 |
| 6×6 | 1:09.17 | 1:16.73 | 1:15.66 | 1:20.66 |
| 7×7 | 1:49.62 | 1:56.03 | 2:03.71 | 2:13.89 |
| 3×3 blindfolded | 2:43.34 | — | 1:15.03 | — |
| 3×3 Fewest Moves | 47 moves | — | 19 moves | 22.00 |
| 3×3 one-handed | 12.83 | 16.68 | 11.33 | 13.67 |
| Clock | 23.03 | 33.57 | 5.78 | 6.96 |
| Megaminx | 1:14.75 | 1:23.30 | 24.60 | 27.92 |
| Pyraminx | 6.72 | 10.46 | 3.47 | 5.15 |
| Skewb | 7.44 | 8.40 | 1.57 | 4.29 |
| Square-1 | 38.16 | 52.72 | 7.02 | 10.21 |
| 3×3 Multi-Blind | 1 of 2 cubes · 15:42 | — | 4 of 6 cubes · 46:30 | — |
Year by year
every meeting, 69 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Kevin Hays | Alexei Sinyavin | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 9.03 | 8.72 | Alexei Sinyavin |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 7.84 | 7.62 | Alexei Sinyavin |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 27.49 | 28.38 | Kevin Hays |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 30.60 | 28.29 | Alexei Sinyavin |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 48.72 | 50.93 | Kevin Hays |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 48.46 | 48.63 | Kevin Hays |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:31.77 | 1:31.36 | Alexei Sinyavin |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | Final | 1:25.70 | 1:34.40 | Kevin Hays |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | Final | 2:04.90 | 2:27.29 | Kevin Hays |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:04.24 | 2:17.62 | Kevin Hays |
| 2025 | Rubik's x TheCubicle CubingUSA All-Stars 2025 | 5×5 | First round | 52.70 | 51.31 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 9.11 | 7.17 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 30.30 | 26.95 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 50.37 | 53.34 | Kevin Hays |
Full careers: Kevin Hays · Alexei Sinyavin. 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.