Head to head
Siddharth Reddy vs Caleb Chen
Two careers, 44 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.
Siddharth Reddy (United States) and Caleb Chen (United States) have met in 44 rounds across 5 competitions since 2024. Counting every round where both finished with a result, Siddharth Reddy leads Caleb Chen: 25 finishes in front to 19.
On personal bests the split is just as plain: across 7 shared events, Siddharth Reddy holds the faster single in 5, Caleb Chen in 2.
Personal bests, side by side
faster single in bold| Event | Siddharth Reddy single | average | Caleb Chen single | average |
|---|---|---|---|---|
| 3×3 | 4.15 | 5.72 | 3.71 | 5.26 |
| 2×2 | 0.55 | 1.17 | 0.59 | 1.17 |
| 4×4 | 30.18 | 31.84 | 38.85 | 44.96 |
| 3×3 one-handed | 9.03 | 10.64 | 7.40 | 11.19 |
| Clock | 2.60 | 3.82 | 2.98 | 3.82 |
| Pyraminx | 2.20 | 4.74 | 3.51 | 5.28 |
| Skewb | 2.97 | 4.77 | 3.36 | 5.52 |
Year by year
every meeting, 44 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Siddharth Reddy | Caleb Chen | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 1.56 | 1.67 | Siddharth Reddy |
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | Second round | 1.98 | 2.05 | Siddharth Reddy |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Semi Final | 6.90 | 5.95 | Caleb Chen |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 6.67 | 5.85 | Caleb Chen |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 6.93 | 6.51 | Caleb Chen |
| 2025 | Rubik's x TheCubicle CubingUSA All-Stars 2025 | 2×2 | First round | 1.40 | 1.60 | Siddharth Reddy |
| 2025 | Rubik's x TheCubicle CubingUSA All-Stars 2025 | 2×2 | Final | 1.80 | 1.70 | Caleb Chen |
| 2025 | Rubik's x TheCubicle CubingUSA All-Stars 2025 | 3×3 | First round | 6.95 | 6.04 | Caleb Chen |
| 2025 | Rubik's x TheCubicle CubingUSA All-Stars 2025 | 3×3 | Second round | 7.58 | 5.96 | Caleb Chen |
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | Second round | 1.74 | 2.60 | Siddharth Reddy |
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 1.49 | 1.57 | Siddharth Reddy |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 6.51 | 6.76 | Siddharth Reddy |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Second round | 6.83 | 7.37 | Siddharth Reddy |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 14.42 | 14.43 | Siddharth Reddy |
Full careers: Siddharth Reddy · Caleb Chen. 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.