Jaroslav Vrba vs Spencer Johnson — Prediction
Predicted probability
Average Odds
5.91 / 1.10
Market probability
15.69% / 84.31%
Why This Prediction?
Spencer Johnson is the favorite because he has a higher Elo rating (1653 vs 1437), a higher Elo rating on hard courts (1645 vs 1500) and better recent form (11 wins in his last 15 matches vs 0).
Player Comparison
Performance vs. the Odds
Career record grouped by how big a favorite the market made each player, based on their average odds.
Jaroslav Vrba
No market odds recorded for this player yet.
Spencer Johnson
15 matches with market odds since 2026-07-15.
Serve & Return
Serve and return win rates from each player's last 10 matches at the selected level.
1st Serve In %
1st Serve Points Won %
2nd Serve Points Won %
Return Points Won vs 1st Serve %
Return Points Won vs 2nd Serve %
Aces per Service Game
Double Faults per Service Game
Based on each player's last 10 ATP/Grand Slam matches.
1st Serve In %
1st Serve Points Won %
2nd Serve Points Won %
Return Points Won vs 1st Serve %
Return Points Won vs 2nd Serve %
Aces per Service Game
Double Faults per Service Game
Based on each player's last 10 Challenger matches.
Break Point Performance
How each player handles the biggest points - break points saved serving, and converted returning - from their last 10 matches at the selected level.
Break Points Saved %
Break Points Converted %
Based on each player's last 10 ATP/Grand Slam matches.
Break Points Saved %
Break Points Converted %
Based on each player's last 10 Challenger matches.
Head-to-Head
Jaroslav Vrba and Spencer Johnson have never played each other.
Jaroslav Vrba — Last 0
No recent matches found.