── the model's take · from Elo · neutral court
Win probability
The model makes Lloyd Harris 73% favourite on a neutral court; the surface splits below move it.
Lloyd Harris
Mackenzie Mcdonald
73%27%
Hard: 65% / 35%
Clay: 73% / 27%
Grass: 59% / 41%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Lloyd Harris
73th · strong
Mackenzie Mcdonald
22th · below avg
Return
Lloyd Harris
30th · below avg
Mackenzie Mcdonald
42th · average
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#64
model rank
#159
Hard
best surface
Hard
Right
hand
Right
RSA
country
USA
193cm
height
178cm
── model Elo over time
Trajectories
■ Lloyd Harris■ Mackenzie Mcdonald
── meetings by surface
Surface record
Clay1–0
Hard0–2
── 3 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-04-22 | Madrid Masters | Clay | Q1 | Lloyd Harris | 6-4 6-2 |
| 2021-02-08 | Australian Open | Hard | R32 | Mackenzie Mcdonald | 7-6(7) 6-1 6-4 |
| 2018-04-30 | Seoul CH | Hard | QF | Mackenzie Mcdonald | 6-7(4) 7-6(8) 6-3 |