Head to head
Kevin Hays vs Matty Hiroto Inaba
Two careers, 128 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.
Kevin Hays (United States) and Matty Hiroto Inaba (United States) have met in 128 rounds across 17 competitions since 2017. Counting every round where both finished with a result, Matty Hiroto Inaba leads Kevin Hays: 80 finishes in front to 48.
On personal bests the split is just as plain: across 10 shared events, Matty Hiroto Inaba holds the faster single in 6, Kevin Hays in 4.
Personal bests, side by side
faster single in bold| Event | Kevin Hays single | average | Matty Hiroto Inaba single | average |
|---|---|---|---|---|
| 3×3 | 5.89 | 7.68 | 3.59 | 4.72 |
| 2×2 | 1.29 | 2.87 | 1.07 | 2.14 |
| 4×4 | 21.73 | 26.97 | 17.10 | 20.72 |
| 5×5 | 40.68 | 47.11 | 36.37 | 40.37 |
| 6×6 | 1:09.17 | 1:16.73 | 1:12.98 | 1:19.86 |
| 7×7 | 1:49.62 | 1:56.03 | 1:58.26 | 2:08.54 |
| 3×3 one-handed | 12.83 | 16.68 | 6.38 | 10.37 |
| Megaminx | 1:14.75 | 1:23.30 | 1:32.08 | 1:36.13 |
| Pyraminx | 6.72 | 10.46 | 3.88 | 6.00 |
| Skewb | 7.44 | 8.40 | 9.26 | 14.12 |
Year by year
every meeting, 128 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Kevin Hays | Matty Hiroto Inaba | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 9.03 | 5.99 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 7.84 | 5.68 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 30.60 | 24.61 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 27.49 | 23.54 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 48.46 | 42.59 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 48.72 | 41.87 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:31.77 | 1:19.98 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | Final | 1:25.70 | 1:19.86 | Matty Hiroto Inaba |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:04.24 | 2:20.69 | Kevin Hays |
| 2025 | Rubik's x TheCubicle CubingUSA All-Stars 2025 | 5×5 | First round | 52.70 | 42.42 | Matty Hiroto Inaba |
| 2025 | Rubik's x TheCubicle CubingUSA All-Stars 2025 | 6×6 | Final | 1:33.25 | 1:29.48 | Matty Hiroto Inaba |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 9.11 | 5.60 | Matty Hiroto Inaba |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 30.30 | 20.72 | Matty Hiroto Inaba |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 50.37 | 42.13 | Matty Hiroto Inaba |
Full careers: Kevin Hays · Matty Hiroto Inaba. 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.