Head to head
Zijian Cai (蔡子健) vs Tian Xia (夏天)
Two careers, 94 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 Tian Xia (夏天) (China) have met in 94 rounds across 13 competitions since 2025. Counting every round where both finished with a result, Tian Xia (夏天) leads Zijian Cai (蔡子健): 55 finishes in front to 39.
On personal bests the split is just as plain: across 7 shared events, Zijian Cai (蔡子健) holds the faster single in 4, Tian Xia (夏天) in 3.
Personal bests, side by side
faster single in bold| Event | Zijian Cai (蔡子健) single | average | Tian Xia (夏天) single | average |
|---|---|---|---|---|
| 3×3 | 4.12 | 5.84 | 4.10 | 5.68 |
| 2×2 | 0.69 | 1.64 | 0.45 | 1.16 |
| 4×4 | 18.82 | 22.42 | 23.21 | 25.94 |
| 3×3 one-handed | 7.77 | 9.84 | 12.53 | 15.38 |
| Clock | 6.41 | 6.96 | 13.82 | 17.24 |
| Pyraminx | 1.49 | 2.32 | 0.97 | 1.77 |
| Skewb | 1.22 | 2.95 | 3.84 | 5.69 |
Year by year
every meeting, 94 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Zijian Cai (蔡子健) | Tian Xia (夏天) | ahead |
|---|---|---|---|---|---|---|
| 2026 | Nanning Open 2026 | 2×2 | First round | 2.06 | 1.46 | Tian Xia (夏天) |
| 2026 | Nanning Open 2026 | 2×2 | Final | 1.66 | 1.22 | Tian Xia (夏天) |
| 2026 | Nanning Open 2026 | 3×3 | Final | 6.71 | 7.09 | Zijian Cai (蔡子健) |
| 2026 | Nanning Open 2026 | 3×3 | Second round | 6.99 | 6.29 | Tian Xia (夏天) |
| 2026 | Nanning Open 2026 | 3×3 | First round | 5.84 | 6.68 | Zijian Cai (蔡子健) |
| 2026 | Nanning Open 2026 | 4×4 | First round | 23.57 | 28.96 | Zijian Cai (蔡子健) |
| 2026 | Nanning Open 2026 | 4×4 | Final | 23.93 | 26.79 | Zijian Cai (蔡子健) |
| 2026 | Beihai Open 2026 | 2×2 | First round | 1.74 | 1.73 | Tian Xia (夏天) |
| 2026 | Beihai Open 2026 | 2×2 | Final | 3.19 | 1.45 | Tian Xia (夏天) |
| 2026 | Beihai Open 2026 | 3×3 | First round | 6.03 | 5.96 | Tian Xia (夏天) |
| 2026 | Beihai Open 2026 | 3×3 | Final | 7.18 | 6.88 | Tian Xia (夏天) |
| 2026 | Beihai Open 2026 | Clock | First round | 8.16 | 17.24 | Zijian Cai (蔡子健) |
| 2026 | Beihai Open 2026 | Pyraminx | First round | 3.63 | 2.03 | Tian Xia (夏天) |
| 2026 | Beihai Open 2026 | Pyraminx | Final | 3.15 | 1.82 | Tian Xia (夏天) |
Full careers: Zijian Cai (蔡子健) · Tian Xia (夏天). 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.