Head to head
Sebastian Stone vs Alessandro Diomampo
Two careers, 302 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.
Sebastian Stone (United States) and Alessandro Diomampo (United States) have met in 302 rounds across 42 competitions since 2023. Counting every round where both finished with a result, Alessandro Diomampo leads Sebastian Stone: 160 finishes in front to 142.
On personal bests the split is just as plain: across 10 shared events, Alessandro Diomampo holds the faster single in 6, Sebastian Stone in 4.
Personal bests, side by side
faster single in bold| Event | Sebastian Stone single | average | Alessandro Diomampo single | average |
|---|---|---|---|---|
| 3×3 | 4.08 | 6.52 | 4.77 | 7.42 |
| 2×2 | 0.90 | 1.72 | 0.91 | 2.14 |
| 4×4 | 30.99 | 35.09 | 29.36 | 31.18 |
| 5×5 | 1:12.21 | 1:20.89 | 55.99 | 1:02.29 |
| 3×3 one-handed | 11.54 | 14.96 | 9.66 | 11.89 |
| Clock | 2.02 | 3.01 | 1.85 | 2.41 |
| Megaminx | 47.70 | 52.09 | 31.62 | 37.23 |
| Pyraminx | 1.30 | 2.45 | 2.87 | 4.74 |
| Skewb | 1.84 | 4.41 | 2.39 | 3.44 |
| Square-1 | 9.52 | 12.31 | 7.22 | 9.73 |
Year by year
every meeting, 302 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Sebastian Stone | Alessandro Diomampo | ahead |
|---|---|---|---|---|---|---|
| 2026 | Davis Big Summer 2026 | 3×3 | Second round | 8.33 | 7.83 | Alessandro Diomampo |
| 2026 | Davis Big Summer 2026 | 3×3 | First round | 7.24 | 9.60 | Sebastian Stone |
| 2026 | Davis Big Summer 2026 | 3×3 | Final | 8.04 | 7.51 | Alessandro Diomampo |
| 2026 | Davis Big Summer 2026 | 4×4 | First round | 46.45 | 33.52 | Alessandro Diomampo |
| 2026 | Davis Big Summer 2026 | Clock | First round | 3.07 | 3.09 | Sebastian Stone |
| 2026 | Davis Big Summer 2026 | Clock | Final | 3.30 | 3.99 | Sebastian Stone |
| 2026 | Davis Big Summer 2026 | Megaminx | First round | 57.18 | 38.53 | Alessandro Diomampo |
| 2026 | Davis Big Summer 2026 | Megaminx | Final | 57.68 | 37.83 | Alessandro Diomampo |
| 2026 | Davis Big Summer 2026 | Skewb | First round | 10.24 | 4.17 | Alessandro Diomampo |
| 2026 | Mountain House Open 2026 | 2×2 | First round | 2.74 | 3.03 | Sebastian Stone |
| 2026 | Mountain House Open 2026 | 3×3 | Second round | 6.83 | 8.79 | Sebastian Stone |
| 2026 | Mountain House Open 2026 | 3×3 | First round | 7.06 | 7.42 | Sebastian Stone |
| 2026 | Mountain House Open 2026 | 3×3 | Final | 9.72 | 8.86 | Alessandro Diomampo |
| 2026 | Mountain House Open 2026 | 3×3 one-handed | First round | 15.47 | 15.01 | Alessandro Diomampo |
Full careers: Sebastian Stone · Alessandro Diomampo. 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.