── the model's take · from Elo · neutral court
Win probability
The model makes Learner Tien 60% favourite on a neutral court; the surface splits below move it.
Learner Tien
Nuno Borges
60%40%
Hard: 65% / 35%
Clay: 45% / 55%
Grass: 33% / 67%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Learner Tien
63th · average
Nuno Borges
81th · strong
Return
Learner Tien
95th · elite
Nuno Borges
67th · average
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#19
model rank
#35
Hard
best surface
Clay
Left
hand
Right
USA
country
POR
180cm
height
185cm
── model Elo over time
Trajectories
■ Learner Tien■ Nuno Borges
── meetings by surface
Surface record
Hard3–0
── 3 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-08-31 | US Open | Hard | R128 | Learner Tien | 6-4 6-1 6-2 |
| 2026-01-19 | Australian Open | Hard | R32 | Learner Tien | 7-6(9) 6-4 6-2 |
| 2025-10-27 | Paris Masters | Hard | R64 | Learner Tien | 6-2 7-6(7) |