World No. 666 John Sperle is 24 and plays left-handed. No clear favourite surface: Hard 4-0, Clay 24-21. Twelve-month serve numbers: 63.8% of first serves in, 63.4% of those points won. A real threat on return: 88.9% of break points are converted. 158.7% of service games held: breaking this serve is hard.

Mixed recent form, 2-3 over the last 5. No match in our data has lasted longer than the 35-game duel with L. Giustino. We have forecast this player's matches most often at ITF Men M15 Pecs: 5 of them. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: ITF Men M25 San Gregorio di Catania. Whenever John Sperle is on court, the match also appears among today's tennis predictions, next to every other match of the day.

Serving and returning

1st serves in

61.4%

Won on 1st serve

65.7%

Won on 2nd serve

53.1%

Aces per match

2.1

Double faults per match

1.7

Break points saved

63.6%

Return games won

72.3%

Points won on return

42.1%

Service points won

127.4%

All points won

68.3%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament 1 title

ITF M15 Pecs Men ITF Winner ITF M15 Nyiregyhaza Men ITF Semi-Finals ITF M15 Budapest Men ITF Semi-Finals ITF M15 Dubrovnik Men ITF Semi-Finals ITF M15 Gyula Men ITF Quarter-Finals ITF M15 San Gregorio di Catania Men ITF Quarter-Finals ITF M15 Burgas Men ITF Round of 16 ITF M15 Lambermont Men ITF Round of 16 ITF M15 Oegstgeest Men ITF Round of 16 ITF M15 Prijedor Men ITF Round of 16 ITF M15 Sunrise, FL Men ITF Round of 16 ITF M15 Trier Men ITF Round of 16 Zadar, Croatia Challenger Round of 32 Bari, Italy Challenger Round of 32 Genoa 2, Italy Challenger Round of 32 ITF M15 Naples, FL 2 Men ITF Round of 32 ITF M15 Naples, FL 3 Men ITF Round of 32 ITF M15 Rosbach Men ITF Round of 32 ITF M25 Troisdorf Men ITF Round of 32 Koblenz, Germany Challenger Qualifying Napoli, Italy Challenger Qualifying Targu Mures, Romania Challenger Qualifying Braunschweig, Germany Challenger Qualifying Catania, Italy Challenger Qualifying ITF M25 Reus Men ITF Qualifying Troyes, France Challenger Qualifying

Sorted by best result, not by date

Year by year

2026

2026in progress

7–7

W–L

Matches

6–2

Tiebreaks

Aces per match

1.2

Double faults per match

1st serves in 65%

Won on 1st serve 64.3%

Won on 2nd serve 50.6%

Break points converted 41.6%

Break points saved 61%

2025

7–7

W–L

Matches

1–2

Tiebreaks

0.6

Aces per match

2.2

Double faults per match

1st serves in 62.4%

Won on 1st serve 58.9%

Won on 2nd serve 40.4%

Break points converted 24.1%

Break points saved 52.6%

2024

0–2

W–L

Matches

—

Tiebreaks

Aces per match

3.5

Double faults per match

1st serves in 58.8%

Won on 1st serve 61%

Won on 2nd serve 40.7%

Break points converted 33.3%

Break points saved 42.9%

Official singles figures for this season, as published by the tour. Don't expect the wins and losses to match our Predictions tab: that record covers only the matches we forecast. A dash marks a figure with no data yet.

Common questions

How often do our calls on John Sperle come true?

28 of our 49 graded predictions on John Sperle's matches were right, 57.1%. The latest 20 are listed below, each pick next to its result.

Which opponent has John Sperle met most in our records?

Stepan Baum, 2 times, with John Sperle at 1-1 in those matches.