── the model's take · from Elo · neutral court
Win probability
The model makes Roman Safiullin 79% favourite on a neutral court; the surface splits below move it.
Zhizhen Zhang
Roman Safiullin
21%79%
Hard: 26% / 74%
Clay: 34% / 66%
Grass: 34% / 66%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Zhizhen Zhang
42th · average
Roman Safiullin
70th · strong
Return
Zhizhen Zhang
11th · poor
Roman Safiullin
76th · strong
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#162
model rank
#42
Clay
best surface
Clay
Right
hand
Right
CHN
country
RUS
193cm
height
185cm
── model Elo over time
Trajectories
■ Zhizhen Zhang■ Roman Safiullin
── meetings by surface
Surface record
Grass1–0
Hard1–2
── 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 |