Head to head
Jack Pfeifer vs Ben Zhao
Two careers, 100 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.
Jack Pfeifer (United States) and Ben Zhao (United States) have met in 100 rounds across 8 competitions since 2022. Counting every round where both finished with a result, Jack Pfeifer leads Ben Zhao: 59 finishes in front to 41.
On personal bests the split is just as plain: across 13 shared events, Jack Pfeifer holds the faster single in 11, Ben Zhao in 2.
Personal bests, side by side
faster single in bold| Event | Jack Pfeifer single | average | Ben Zhao single | average |
|---|---|---|---|---|
| 3×3 | 4.84 | 6.15 | 4.78 | 5.71 |
| 2×2 | 0.63 | 1.48 | 1.55 | 2.95 |
| 4×4 | 21.17 | 24.50 | 22.10 | 26.14 |
| 5×5 | 38.13 | 42.47 | 39.69 | 45.12 |
| 6×6 | 1:08.61 | 1:12.44 | 1:21.76 | 1:29.78 |
| 7×7 | 1:41.75 | 1:46.70 | 2:19.13 | 2:29.05 |
| 3×3 blindfolded | 29.52 | 37.46 | 2:34.27 | — |
| 3×3 one-handed | 8.10 | 9.97 | 8.23 | 10.75 |
| Clock | 4.81 | 6.20 | 9.11 | 10.41 |
| Megaminx | 36.72 | 41.15 | 35.08 | 41.31 |
| Pyraminx | 1.59 | 2.66 | 3.25 | 5.95 |
| Skewb | 1.52 | 2.92 | 5.97 | 7.49 |
| Square-1 | 5.16 | 7.61 | 15.67 | 27.97 |
Year by year
every meeting, 100 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jack Pfeifer | Ben Zhao | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Final | 6.39 | 6.82 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Semi Final | 6.77 | 6.30 | Ben Zhao |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 6.42 | 7.11 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 7.30 | 6.43 | Ben Zhao |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | Second round | 12.20 | 13.20 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 12.11 | 12.86 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 28.37 | 30.25 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 26.91 | 29.75 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 44.35 | 49.40 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 45.28 | 48.23 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Final | 46.41 | 49.12 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:20.02 | 1:54.82 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 1:57.58 | 2:38.93 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | Megaminx | First round | 43.25 | 53.40 | Jack Pfeifer |
Full careers: Jack Pfeifer · Ben Zhao. 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.