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

Win probability

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

Mackenzie Mcdonald
Lloyd Harris
45%55%
Hard: 54% / 46%
Clay: 30% / 70%
Grass: 48% / 52%

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

── who holds the edge · vs the rated field

Serve & return matchup

Serve
Mackenzie Mcdonald
30th · below avg
Lloyd Harris
57th · average
Return
Mackenzie Mcdonald
42th · average
Lloyd Harris
29th · below avg

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

── head to head

Compare

#132
model rank
#114
Hard
best surface
Hard
Right
hand
Right
USA
country
RSA
178cm
height
193cm
── model Elo over time

Trajectories

Mackenzie McdonaldLloyd Harris
── meetings by surface

Surface record

Clay01
Hard20
── 3 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-04-22Madrid MastersClayQ1Lloyd Harris6-4 6-2
2021-02-08Australian OpenHardR32Mackenzie Mcdonald7-6(7) 6-1 6-4
2018-04-30Seoul CHHardQFMackenzie Mcdonald6-7(4) 7-6(8) 6-3