Head to head
Eva Kato (加藤映葉) vs Jack Pfeifer
Two careers, 115 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.
Eva Kato (加藤映葉) (Japan) and Jack Pfeifer (United States) have met in 115 rounds across 8 competitions since 2017. Counting every round where both finished with a result, Jack Pfeifer leads Eva Kato (加藤映葉): 66 finishes in front to 48 and 1 tie.
On personal bests the split is just as plain: across 15 shared events, Jack Pfeifer holds the faster single in 15, Eva Kato (加藤映葉) in 0.
Personal bests, side by side
faster single in bold| Event | Eva Kato (加藤映葉) single | average | Jack Pfeifer single | average |
|---|---|---|---|---|
| 3×3 | 5.46 | 7.21 | 4.84 | 6.15 |
| 2×2 | 0.91 | 1.77 | 0.63 | 1.48 |
| 4×4 | 25.37 | 29.41 | 21.17 | 24.50 |
| 5×5 | 53.37 | 57.75 | 38.13 | 42.47 |
| 6×6 | 1:46.85 | 1:55.37 | 1:08.61 | 1:12.44 |
| 7×7 | 2:55.62 | 3:05.43 | 1:41.75 | 1:46.70 |
| 3×3 blindfolded | 55.08 | 1:10.88 | 29.52 | 37.46 |
| 3×3 Fewest Moves | 25 moves | 30.00 | 23 moves | 27.00 |
| 3×3 one-handed | 10.86 | 14.69 | 8.10 | 9.97 |
| Clock | 7.79 | 8.10 | 4.81 | 6.20 |
| Megaminx | 42.62 | 46.31 | 36.72 | 41.15 |
| Pyraminx | 2.33 | 3.66 | 1.59 | 2.66 |
| Skewb | 1.71 | 3.97 | 1.52 | 2.92 |
| Square-1 | 5.18 | 7.51 | 5.16 | 7.61 |
| 3×3 Multi-Blind | 5 of 8 cubes · 37:49 | — | 8 of 9 cubes · 52:39 | — |
Year by year
every meeting, 115 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Eva Kato (加藤映葉) | Jack Pfeifer | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | Second round | 2.49 | 2.94 | Eva Kato (加藤映葉) |
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 2.51 | 2.13 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Second round | 8.18 | 7.02 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 8.15 | 7.52 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 16.83 | 13.07 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 31.98 | 27.12 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 1:04.09 | 47.32 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 1:55.37 | 1:21.82 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 3:08.16 | 2:01.13 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Megaminx | First round | 55.98 | 45.73 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Pyraminx | First round | 5.66 | 3.76 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Skewb | First round | 5.99 | 4.08 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | Second round | 8.07 | 7.89 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | First round | 9.79 | 10.96 | Eva Kato (加藤映葉) |
Full careers: Eva Kato (加藤映葉) · Jack Pfeifer. 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.