Head to head
Mark Boyanowski vs Alexei Sinyavin
Two careers, 41 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.
Mark Boyanowski (United States) and Alexei Sinyavin (United States) have met in 41 rounds across 7 competitions since 2019. Counting every round where both finished with a result, Alexei Sinyavin leads Mark Boyanowski: 37 finishes in front to 4.
On personal bests the split is just as plain: across 16 shared events, Alexei Sinyavin holds the faster single in 11, Mark Boyanowski in 5.
Personal bests, side by side
faster single in bold| Event | Mark Boyanowski single | average | Alexei Sinyavin single | average |
|---|---|---|---|---|
| 3×3 | 8.93 | 10.74 | 5.61 | 7.00 |
| 2×2 | 2.47 | 3.77 | 1.14 | 1.86 |
| 4×4 | 37.30 | 43.53 | 22.12 | 25.11 |
| 5×5 | 1:09.93 | 1:17.55 | 41.32 | 46.51 |
| 6×6 | 2:03.56 | 2:15.24 | 1:15.66 | 1:20.66 |
| 7×7 | 3:01.70 | 3:07.96 | 2:03.71 | 2:13.89 |
| 3×3 blindfolded | 21.48 | 27.23 | 1:15.03 | — |
| 3×3 Fewest Moves | 17 moves | 22.33 | 19 moves | 22.00 |
| 3×3 one-handed | 14.44 | 19.98 | 11.33 | 13.67 |
| Clock | 15.76 | 19.64 | 5.78 | 6.96 |
| Megaminx | 1:00.69 | 1:10.03 | 24.60 | 27.92 |
| Pyraminx | 3.10 | 6.11 | 3.47 | 5.15 |
| Skewb | 4.28 | 7.75 | 1.57 | 4.29 |
| Square-1 | 16.55 | 24.94 | 7.02 | 10.21 |
| 4×4 blindfolded | 2:50.79 | 3:00.65 | 18:55.00 | — |
| 3×3 Multi-Blind | 47 of 50 cubes · 54:18 | — | 4 of 6 cubes · 46:30 | — |
Year by year
every meeting, 41 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Mark Boyanowski | Alexei Sinyavin | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 12.46 | 7.62 | Alexei Sinyavin |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 Fewest Moves | Final | 24.67 | 23 moves | Mark Boyanowski |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 50.29 | 28.38 | Alexei Sinyavin |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 3:17.98 | 2:17.62 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 4.79 | 2.98 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 11.88 | 7.17 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 Fewest Moves | Final | 25 moves | 23.67 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 22.12 | 16.39 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 45.42 | 26.95 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 1:13.49 | 53.34 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 2:16.76 | 1:47.27 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 3:15.66 | 2:40.31 | Alexei Sinyavin |
| 2025 | Rubik's WCA World Championship 2025 | Megaminx | First round | 1:16.42 | 30.35 | Alexei Sinyavin |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 | First round | 12.74 | 7.90 | Alexei Sinyavin |
Full careers: Mark Boyanowski · 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.