── the model's take · from Elo · neutral court
Win probability
The model makes Roman Safiullin 78% favourite on a neutral court; the surface splits below move it.
Roman Safiullin
Zhizhen Zhang
78%22%
Hard: 73% / 27%
Clay: 66% / 34%
Grass: 66% / 34%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Roman Safiullin
70th · strong
Zhizhen Zhang
42th · average
Return
Roman Safiullin
74th · strong
Zhizhen Zhang
11th · poor
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#47
model rank
#163
Clay
best surface
Clay
Right
hand
Right
RUS
country
CHN
185cm
height
193cm
── model Elo over time
Trajectories
■ Roman Safiullin■ Zhizhen Zhang
── meetings by surface
Surface record
Grass0–1
Hard2–1
── 4 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-06-15 | Nottingham CH | Grass | QF | Zhizhen Zhang | 6-7(4) 7-6(11) 6-1 |
| 2020-01-20 | Bangkok CH | Hard | R32 | Roman Safiullin | 3-6 6-1 7-6(5) |
| 2018-08-06 | Jinan CH | Hard | QF | Zhizhen Zhang | 6-4 6-4 |
| 2018-07-30 | Chengdu CH | Hard | R16 | Roman Safiullin | 4-6 6-4 6-1 |