── the model's take · from Elo · neutral court

Win probability

The model makes Joao Fonseca a slight 55% favourite on a neutral court; the surface splits below move it.

Karen Khachanov
Joao Fonseca
45%55%
Hard: 37% / 63%
Clay: 43% / 57%
Grass: 73% / 27%

An analytical read from the model's Elo — not a betting signal.

── who holds the edge · vs the rated field

Serve & return matchup

Serve
Karen Khachanov
89th · strong
Joao Fonseca
83th · strong
Return
Karen Khachanov
81th · strong
Joao Fonseca
88th · strong

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

── head to head

Compare

#25
model rank
#15
Clay
best surface
Hard
Right
hand
Right
RUS
country
BRA
198cm
height
185cm
── model Elo over time

Trajectories

■ Karen Khachanov■ Joao Fonseca
── meetings by surface

Surface record

Hard1–1
── 2 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-03-04Indian Wells MastersHardR64Joao Fonseca4-6 7-6(7) 6-4
2025-10-27Paris MastersHardR32Karen Khachanov6-1 3-6 6-3