J. Vrba vs Spencer Johnson — San Diego 2 Qualifying Round of 16
Vrba J.
Spencer Johnson defeated J. Vrba 6-2, 6-4 in the San Diego 2 quarterfinals. Johnson served eight aces to Vrba's five and converted 60% of his break points, compared to Vrba's 0%. Johnson won three service breaks to Vrba's zero.
Generated automatically from Umpiry match data.
hold to 0/15to 30to 40 / deucebroken
Key context
- Match story: Spencer Johnson dropped just 6 games past J. Vrba.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (4 vs 7). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 17:50 UTC50–58%
58–67%
67–80%
80%+
Clear favourite · Johnson S. clearly ahead, but no certainty
Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
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.
Freshness
Recent loadVrba J.: 1 day rest · 2 matches, 31 games (7d) · Johnson S.: 1 day rest · 2 matches, 40 games (7d). Higher means fresher. About