Head to head
Jacob Ambrose vs Katie Hull
Two careers, 2,158 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.
Jacob Ambrose (United States) and Katie Hull (United States) have met in 2,158 rounds across 208 competitions since 2015. Counting every round where both finished with a result, Katie Hull leads Jacob Ambrose: 1752 finishes in front to 402 and 4 ties.
On personal bests the split is just as plain: across 15 shared events, Katie Hull holds the faster single in 11, Jacob Ambrose in 4.
Personal bests, side by side
faster single in bold| Event | Jacob Ambrose single | average | Katie Hull single | average |
|---|---|---|---|---|
| 3×3 | 7.87 | 9.78 | 5.84 | 7.72 |
| 2×2 | 1.26 | 3.11 | 1.13 | 2.26 |
| 4×4 | 33.22 | 38.08 | 21.63 | 26.57 |
| 5×5 | 1:03.28 | 1:13.95 | 46.11 | 51.70 |
| 6×6 | 2:03.16 | 2:10.54 | 1:27.11 | 1:35.94 |
| 7×7 | 3:05.38 | 3:16.05 | 2:26.34 | 2:37.68 |
| 3×3 blindfolded | 47.37 | 56.65 | 1:54.11 | — |
| 3×3 Fewest Moves | 23 moves | 26.67 | 27 moves | 29.00 |
| 3×3 one-handed | 14.28 | 17.59 | 10.98 | 15.09 |
| Clock | 3.79 | 5.11 | 3.81 | 4.75 |
| Megaminx | 48.93 | 56.89 | 45.33 | 53.39 |
| Pyraminx | 2.40 | 4.21 | 1.97 | 4.08 |
| Skewb | 2.08 | 4.86 | 1.90 | 4.42 |
| Square-1 | 10.91 | 17.35 | 7.27 | 11.04 |
| 3×3 Multi-Blind | 7 of 7 cubes · 40:07 | — | 2 of 2 cubes · 7:22 | — |
Year by year
every meeting, 2,158 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jacob Ambrose | Katie Hull | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 4.38 | 3.40 | Katie Hull |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 11.87 | 8.83 | Katie Hull |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 49.95 | 32.18 | Katie Hull |
| 2026 | Rubik's WCA North American Championship 2026 | Clock | First round | 6.90 | 5.63 | Katie Hull |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 4.26 | 6.16 | Jacob Ambrose |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 7.22 | 5.11 | Katie Hull |
| 2026 | GA Cubers Pride 2026 | 2×2 | First round | 4.38 | 3.17 | Katie Hull |
| 2026 | GA Cubers Pride 2026 | 3×3 | First round | 12.50 | 8.64 | Katie Hull |
| 2026 | FMC World 2026 | 3×3 Fewest Moves | Final | 29.67 | 34.67 | Jacob Ambrose |
| 2026 | GA Cubers Pride 2026 | Clock | First round | 7.24 | 4.77 | Katie Hull |
| 2026 | CubingUSA Southeast Championship 2026 | 2×2 | First round | 4.44 | 3.99 | Katie Hull |
| 2026 | CubingUSA Southeast Championship 2026 | 3×3 | Second round | 11.48 | 9.00 | Katie Hull |
| 2026 | CubingUSA Southeast Championship 2026 | 3×3 | First round | 11.33 | 8.86 | Katie Hull |
| 2026 | CubingUSA Southeast Championship 2026 | 4×4 | First round | 47.76 | 29.88 | Katie Hull |
Full careers: Jacob Ambrose · Katie Hull. 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.