── 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
Tristan Boyer
20th · poor
Spencer Johnsoninsufficient data
Return
Tristan Boyer
26th · below avg
Spencer Johnsoninsufficient data
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#146
model rank
—
Hard
best surface
—
Right
hand
—
USA
country
USA
188cm
height
—
── model Elo over time
Trajectories
■ Tristan Boyer■ Spencer Johnson
── meetings by surface
Surface record
Hard1–0
── 1 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-09-21 | San Diego 2 CH | Hard | R32 | Tristan Boyer | 7-6(4) 6-1 |