Player dossier
John Sperle
GERMANY
Born Jan 30, 2002
Overall: 1,574Hard: 1,529Clay: 1,564Grass: N/A
Season record: 8–7Win % 53%
#743Elo•ATP #776
Performance console
Loading Elo history...
Last 10 matches — Global
Total Δ Elo 0.0Loading recent matches...
Elo delta per match
Positive bars = gains • Negative bars = losses
Evaluating Elo deltas...
Upcoming matches
ScheduledNo scheduled singles matches.