Head to head
Jamie Otsu vs Roman Rudakov
Two careers, 152 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.
Jamie Otsu (Australia) and Roman Rudakov (Australia) have met in 152 rounds across 7 competitions since 2024. Counting every round where both finished with a result, Roman Rudakov leads Jamie Otsu: 82 finishes in front to 70.
On personal bests the split is just as plain: across 16 shared events, Roman Rudakov holds the faster single in 10, Jamie Otsu in 6.
Personal bests, side by side
faster single in bold| Event | Jamie Otsu single | average | Roman Rudakov single | average |
|---|---|---|---|---|
| 3×3 | 6.18 | 7.62 | 5.13 | 6.77 |
| 2×2 | 1.35 | 2.23 | 0.54 | 1.02 |
| 4×4 | 25.19 | 29.69 | 25.37 | 30.50 |
| 5×5 | 46.75 | 53.55 | 45.69 | 53.62 |
| 6×6 | 1:25.87 | 1:32.31 | 1:35.39 | 1:41.97 |
| 7×7 | 2:13.71 | 2:20.86 | 2:32.81 | 2:41.54 |
| 3×3 blindfolded | 1:00.24 | 1:31.81 | 1:05.50 | 1:53.55 |
| 3×3 Fewest Moves | 31 moves | 35.67 | 27 moves | 31.33 |
| 3×3 one-handed | 10.34 | 13.15 | 8.25 | 11.63 |
| Clock | 3.50 | 4.41 | 4.35 | 5.61 |
| Megaminx | 28.85 | 31.51 | 27.94 | 31.80 |
| Pyraminx | 1.83 | 3.97 | 1.70 | 2.86 |
| Skewb | 2.46 | 4.56 | 1.62 | 2.52 |
| Square-1 | 10.31 | 13.15 | 7.15 | 11.87 |
| 4×4 blindfolded | 14:28.00 | — | 9:57.61 | — |
| 3×3 Multi-Blind | 5 of 5 cubes · 32:53 | — | 4 of 4 cubes · 32:28 | — |
Year by year
every meeting, 152 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jamie Otsu | Roman Rudakov | ahead |
|---|---|---|---|---|---|---|
| 2026 | Australian Nationals 2026 | 2×2 | First round | 2.94 | 1.76 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 2×2 | Second round | 4.11 | 1.18 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 3×3 | Second round | 8.08 | 7.34 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 3×3 | First round | 8.33 | 6.88 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 3×3 | Final | 8.19 | 8.46 | Jamie Otsu |
| 2026 | Australian Nationals 2026 | 3×3 | Semi Final | 7.88 | 7.71 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 3×3 blindfolded | First round | 1:25.57 | — | Jamie Otsu |
| 2026 | Australian Nationals 2026 | 3×3 one-handed | First round | 13.16 | 11.63 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 3×3 one-handed | Final | 13.56 | 14.07 | Jamie Otsu |
| 2026 | Australian Nationals 2026 | 3×3 one-handed | Second round | 14.00 | 12.54 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 4×4 | First round | 34.14 | 32.16 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 4×4 | Second round | 31.54 | 34.71 | Jamie Otsu |
| 2026 | Australian Nationals 2026 | 5×5 | First round | 55.89 | 55.59 | Roman Rudakov |
| 2026 | Australian Nationals 2026 | 5×5 | Final | 53.72 | 53.62 | Roman Rudakov |
Full careers: Jamie Otsu · Roman Rudakov. 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.