Frances Tiafoe faces Sho Shimabukuro in the Halle round of 16 on grass. Frances Tiafoe holds the paper edge — ranked #26, a roughly 150-point grass Elo advantage. Recent grass form is closely matched.
Strong favourite · Tiafoe F. heavily favoured
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About
Averages over each player's completed matches in the selected window (25 vs 36). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Tiafoe F.: 1 day rest · 4 matches, 97 games (7d) · Shimabukuro S.: 3 days rest · 3 matches, 80 games (7d). Higher means fresher. About
2nd on SCHAUINSLAND-REISEN COURT · not before Not Before 13:00 · up next on court
No previous meetings on record.