── 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
Rei Sakamoto
insufficient data
Zachary Svajda
46th · average
Return
Rei Sakamoto
insufficient data
Zachary Svajda
54th · average

Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.

── head to head

Compare

—
model rank
#93
—
best surface
Hard
Right
hand
Right
JPN
country
USA
193cm
height
175cm
── model Elo over time

Trajectories

■ Rei Sakamoto■ Zachary Svajda
── meetings by surface

Surface record

Clay1–0
── 1 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-04-22Madrid MastersClayQ1Rei Sakamoto7-6(9) 6-1