── the model's take · from Elo · neutral court
Win probability
The model makes Zachary Svajda 62% favourite on a neutral court; the surface splits below move it.
Zachary Svajda
Tristan Boyer
62%38%
Hard: 63% / 37%
Clay: 32% / 68%
Grass: 81% / 19%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Zachary Svajda
46th · average
Tristan Boyer
20th · poor
Return
Zachary Svajda
54th · average
Tristan Boyer
26th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#93
model rank
#146
Hard
best surface
Hard
Right
hand
Right
USA
country
USA
175cm
height
188cm
── model Elo over time
Trajectories
■ Zachary Svajda■ Tristan Boyer
── meetings by surface
Surface record
Hard1–0
── 1 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-02-09 | Dallas | Hard | Q2 | Zachary Svajda | 6-3 5-7 6-4 |

