Head to head
Zijian Cai (蔡子健) vs Ruihang Xu (许瑞航)
Two careers, 111 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.
Zijian Cai (蔡子健) (China) and Ruihang Xu (许瑞航) (China) have met in 111 rounds across 9 competitions since 2019. Counting every round where both finished with a result, Ruihang Xu (许瑞航) leads Zijian Cai (蔡子健): 91 finishes in front to 20.
On personal bests the split is just as plain: across 9 shared events, Zijian Cai (蔡子健) holds the faster single in 5, Ruihang Xu (许瑞航) in 4.
Personal bests, side by side
faster single in bold| Event | Zijian Cai (蔡子健) single | average | Ruihang Xu (许瑞航) single | average |
|---|---|---|---|---|
| 3×3 | 4.12 | 5.84 | 3.24 | 4.65 |
| 2×2 | 0.69 | 1.64 | 0.76 | 1.36 |
| 4×4 | 18.82 | 22.42 | 17.89 | 20.23 |
| 5×5 | 37.42 | 43.99 | 35.23 | 41.16 |
| 6×6 | 1:25.62 | 1:30.22 | 1:48.79 | 1:51.75 |
| 3×3 one-handed | 7.77 | 9.84 | 6.75 | 8.70 |
| Megaminx | 31.41 | 34.94 | 32.75 | 37.38 |
| Pyraminx | 1.49 | 2.32 | 1.56 | 2.23 |
| Skewb | 1.22 | 2.95 | 2.53 | 3.71 |
Year by year
every meeting, 111 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Zijian Cai (蔡子健) | Ruihang Xu (许瑞航) | ahead |
|---|---|---|---|---|---|---|
| 2026 | Nanchang Summer 2026 | 3×3 | Final | 6.67 | 4.65 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 3×3 | Semi Final | 6.09 | 5.51 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 3×3 | Second round | 6.77 | 5.44 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 3×3 | First round | 6.96 | 5.13 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 3×3 one-handed | First round | 11.20 | 9.21 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 3×3 one-handed | Final | 12.15 | 9.19 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 4×4 | First round | 24.90 | 22.29 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 4×4 | Final | 23.24 | 20.68 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 5×5 | First round | 44.88 | 42.41 | Ruihang Xu (许瑞航) |
| 2026 | Nanchang Summer 2026 | 5×5 | Final | 46.24 | 43.24 | Ruihang Xu (许瑞航) |
| 2026 | Guangdong Open - Revival & Rival 2026 | 3×3 | Second round | 6.12 | 4.82 | Ruihang Xu (许瑞航) |
| 2026 | Guangdong Open - Revival & Rival 2026 | 3×3 | First round | 7.44 | 4.78 | Ruihang Xu (许瑞航) |
| 2026 | Guangdong Open - Revival & Rival 2026 | 3×3 | Semi Final | 7.59 | 5.09 | Ruihang Xu (许瑞航) |
| 2026 | Guangdong Open - Revival & Rival 2026 | 3×3 one-handed | First round | 11.66 | 9.50 | Ruihang Xu (许瑞航) |
Full careers: Zijian Cai (蔡子健) · Ruihang Xu (许瑞航). 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.