Head to head
Kevin Matthews vs Graham Siggins
Two careers, 252 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 Matthews (Canada) and Graham Siggins (United States) have met in 252 rounds across 23 competitions since 2016. Counting every round where both finished with a result, Graham Siggins leads Kevin Matthews: 138 finishes in front to 108 and 6 ties.
On personal bests the split is just as plain: across 17 shared events, Graham Siggins holds the faster single in 15, Kevin Matthews in 2.
Personal bests, side by side
faster single in bold| Event | Kevin Matthews single | average | Graham Siggins single | average |
|---|---|---|---|---|
| 3×3 | 7.26 | 9.62 | 8.49 | 9.76 |
| 2×2 | 2.25 | 3.72 | 1.41 | 2.81 |
| 4×4 | 35.89 | 43.03 | 31.45 | 37.32 |
| 5×5 | 1:01.37 | 1:10.12 | 1:01.29 | 1:08.87 |
| 6×6 | 1:52.36 | 2:02.76 | 1:51.04 | 2:02.70 |
| 7×7 | 2:59.13 | 3:07.30 | 2:50.83 | 3:02.69 |
| 3×3 blindfolded | 25.90 | 33.20 | 15.62 | 18.58 |
| 3×3 Fewest Moves | 21 moves | 28.67 | 28 moves | 31.67 |
| 3×3 one-handed | 15.02 | 21.32 | 14.36 | 18.16 |
| Clock | 19.13 | 21.33 | 6.41 | 7.09 |
| Megaminx | 1:07.47 | 1:12.42 | 1:03.98 | 1:12.31 |
| Pyraminx | 3.77 | 6.31 | 2.48 | 6.16 |
| Skewb | 4.36 | 5.46 | 3.58 | 5.85 |
| Square-1 | 20.20 | 26.80 | 9.38 | 13.68 |
| 4×4 blindfolded | 3:40.70 | 7:21.42 | 1:23.41 | 1:41.67 |
| 5×5 blindfolded | 8:20.35 | — | 2:58.31 | 3:37.44 |
| 3×3 Multi-Blind | 29 of 32 cubes · 52:57 | — | 63 of 65 cubes · 58:23 | — |
Year by year
every meeting, 252 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Kevin Matthews | Graham Siggins | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 4.49 | 4.25 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 10.70 | 11.53 | Kevin Matthews |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 blindfolded | First round | 34.76 | 19.36 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 blindfolded | Second round | 37.79 | 18.77 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 Multi-Blind | Final | 21 of 27 cubes · 55:22 | 39 of 64 cubes · 1:00:00 | Kevin Matthews |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 27.32 | 21.79 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 46.29 | 38.21 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 blindfolded | Final | 6:08.09 | 1:49.64 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 1:12.53 | 1:10.36 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 blindfolded | Final | — | 4:03.23 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 2:17.87 | 2:08.20 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 3:46.69 | 3:14.46 | Graham Siggins |
| 2025 | Rubik's WCA World Championship 2025 | Pyraminx | First round | 8.20 | 6.49 | Graham Siggins |
| 2024 | Rubik's WCA North American Championship 2024 | 2×2 | First round | 5.19 | 3.67 | Graham Siggins |
Full careers: Kevin Matthews · Graham Siggins. 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.