Head to head
Matty Hiroto Inaba vs Jack Pfeifer
Two careers, 83 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.
Matty Hiroto Inaba (United States) and Jack Pfeifer (United States) have met in 83 rounds across 7 competitions since 2018. Counting every round where both finished with a result, Matty Hiroto Inaba leads Jack Pfeifer: 69 finishes in front to 14.
On personal bests the split is just as plain: across 10 shared events, Jack Pfeifer holds the faster single in 6, Matty Hiroto Inaba in 4.
Personal bests, side by side
faster single in bold| Event | Matty Hiroto Inaba single | average | Jack Pfeifer single | average |
|---|---|---|---|---|
| 3×3 | 3.59 | 4.72 | 4.84 | 6.15 |
| 2×2 | 1.07 | 2.14 | 0.63 | 1.48 |
| 4×4 | 17.10 | 20.72 | 21.17 | 24.50 |
| 5×5 | 36.37 | 40.37 | 38.13 | 42.47 |
| 6×6 | 1:12.98 | 1:19.86 | 1:08.61 | 1:12.44 |
| 7×7 | 1:58.26 | 2:08.54 | 1:41.75 | 1:46.70 |
| 3×3 one-handed | 6.38 | 10.37 | 8.10 | 9.97 |
| Megaminx | 1:32.08 | 1:36.13 | 36.72 | 41.15 |
| Pyraminx | 3.88 | 6.00 | 1.59 | 2.66 |
| Skewb | 9.26 | 14.12 | 1.52 | 2.92 |
Year by year
every meeting, 83 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Matty Hiroto Inaba | Jack Pfeifer | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Final | 5.70 | 6.39 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Semi Final | 5.60 | 6.77 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 5.99 | 6.42 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 5.68 | 7.30 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | Second round | 12.66 | 12.20 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 11.85 | 12.11 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 24.61 | 28.37 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 23.54 | 26.91 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 42.59 | 44.35 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 41.87 | 45.28 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Final | 42.49 | 46.41 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:19.98 | 1:20.02 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | Final | 1:19.86 | 1:20.38 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:20.69 | 1:57.58 | Jack Pfeifer |
Full careers: Matty Hiroto Inaba · 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.