Stefano Napolitano vs Billy Harris — Wimbledon Qualifying Round
GBR
Napolitano S.
Stefano Napolitano faces Billy Harris in the Wimbledon qualifying round on grass. Billy Harris holds the paper edge — ranked #142, defending last year's round of 64.
Win Probability
Pre-match · updated 16:20 UTC50–58%
58–67%
67–80%
80%+
Slight edge · Napolitano S. narrowly ahead
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Key context
- Freshness: Stefano Napolitano comes in with 4 days of rest and 43 games in 14d, vs Billy Harris's 3 and 149.
- Stage: Billy Harris defends last year's round of 64.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Form trajectory
Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About
Statistics
This seasonAverages over each player's completed matches in the selected window (26 vs 26). ATP, WTA & Challenger.
Serve vs return
This seasonEach player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Clutch
Under pressurePerformance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Freshness
Recent loadNapolitano S.: 4 days rest · 2 matches, 43 games (7d) · Harris B.: 3 days rest · 3 matches, 90 games (7d). Higher means fresher. About
Conditions
Head to head
No previous meetings on record.