── the model's take · from Elo · neutral court
Win probability
Not enough rating data for a read.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Billy Harris
13th · poor
Petr Bar Biryukovinsufficient data
Return
Billy Harris
6th · poor
Petr Bar Biryukovinsufficient data
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#177
model rank
—
Hard
best surface
—
Right
hand
Left
GBR
country
RUS
193cm
height
196cm
── model Elo over time
Trajectories
■ Billy Harris■ Petr Bar Biryukov
── meetings by surface
Surface record
Hard1–1
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2025-09-22 | Jingshan CH | Hard | R32 | Billy Harris | 7-6(1) 7-6(4) |
| 2025-02-24 | Bengaluru CH | Hard | Q2 | Petr Bar Biryukov | 7-6(4) 6-4 |