Head to head
Jamie Otsu vs Lucas Otsu
Two careers, 450 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 Lucas Otsu (Australia) have met in 450 rounds across 46 competitions since 2021. Counting every round where both finished with a result, Jamie Otsu leads Lucas Otsu: 433 finishes in front to 17.
On personal bests the split is just as plain: across 13 shared events, Jamie Otsu holds the faster single in 13, Lucas Otsu in 0.
Personal bests, side by side
faster single in bold| Event | Jamie Otsu single | average | Lucas Otsu single | average |
|---|---|---|---|---|
| 3×3 | 6.18 | 7.62 | 8.50 | 10.24 |
| 2×2 | 1.35 | 2.23 | 2.29 | 4.17 |
| 4×4 | 25.19 | 29.69 | 31.66 | 38.37 |
| 5×5 | 46.75 | 53.55 | 1:01.06 | 1:04.61 |
| 6×6 | 1:25.87 | 1:32.31 | 1:52.39 | 2:02.95 |
| 7×7 | 2:13.71 | 2:20.86 | 2:58.52 | 3:03.64 |
| 3×3 Fewest Moves | 31 moves | 35.67 | 46 moves | 52.00 |
| 3×3 one-handed | 10.34 | 13.15 | 16.24 | 18.90 |
| Clock | 3.50 | 4.41 | 7.92 | 9.29 |
| Megaminx | 28.85 | 31.51 | 33.90 | 38.92 |
| Pyraminx | 1.83 | 3.97 | 3.02 | 5.77 |
| Skewb | 2.46 | 4.56 | 5.07 | 7.36 |
| Square-1 | 10.31 | 13.15 | 11.95 | 16.94 |
Year by year
every meeting, 450 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jamie Otsu | Lucas Otsu | ahead |
|---|---|---|---|---|---|---|
| 2026 | Toowoomba Carnival of Cubing 2026 | 2×2 | First round | 4.51 | 4.60 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | 3×3 | First round | 9.20 | 11.68 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | 3×3 | Second round | 8.30 | 13.09 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | 3×3 one-handed | Final | 16.48 | 22.84 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | 3×3 one-handed | First round | 16.47 | 20.16 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | 4×4 | Final | 31.02 | 41.79 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | 4×4 | First round | 31.84 | 38.37 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | Megaminx | Final | 31.51 | 41.58 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | Megaminx | First round | 34.01 | 38.92 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | Pyraminx | Final | 5.08 | 8.26 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | Pyraminx | First round | 4.74 | 7.65 | Jamie Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | Square-1 | First round | 18.18 | 17.32 | Lucas Otsu |
| 2026 | Toowoomba Carnival of Cubing 2026 | Square-1 | Final | 15.85 | 17.77 | Jamie Otsu |
| 2026 | Australian Nationals 2026 | 2×2 | First round | 2.94 | 4.51 | Jamie Otsu |
Full careers: Jamie Otsu · Lucas Otsu. 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.