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JS John Sperle
DE ATP · Rank #666

John Sperle

24yrs 1.75 m 73 kg Left
57.1%Accuracy
49
Matches Analyzed
Recent Form
LLWWL
Recent & Upcoming Tap a match for full analysis
ITF Men M25 San Gregorio di Catania Clay ITF Men M25 San Gregorio di Catania (Clay) 1
12:58 Finished 1258
ES S. Perez Contri
DE J. Sperle
2 1
▴1.47 ▾2.55
1 ▴1.47
366462
1 ▴1.47
3.0/10
ITF Men M15 San Gregorio di Catania Clay ITF Men M15 San Gregorio di Catania (Clay) 3
12:16 Finished 1216
DE J. Sperle
CZ S. Baum
0 2
▴1.78 ▾2.02
2 ▾2.02
633646
O19.5 ▾1.56
8.6/10
14:44 Finished 1444
DE J. Sperle
IT A. Caruso
2 0
▾1.12 ▴5.3
1 ▾1.12
6264
1 ▾1.12
4.4/10
10:20 Finished 1020
DE J. Sperle
IT A. Fiorentini
2 0
▴1.14 ▾5
1 ▴1.14
6264
1 ▴1.14
2.1/10
Challenger Catania Italy Qualifying Clay Challenger Catania Italy Qualifying (Clay) 1
13:35 Finished 1335
ES A. Marti
DE J. Sperle
2 0
▴1.7 ▾2.1
1 ▴1.7
7664
U23.5 1.59
1.2/10
ITF Men M15 Burgas Clay ITF Men M15 Burgas (Clay) 2
08:00 Finished 0800
DE J. Sperle
RO V. Breazu
1 2
▾1.37 ▴3
1 ▾1.37
6462
1 ▾1.37
2.9/10
09:00 Finished 0900
DE J. Sperle
AT M. Ujvary
2 0
1.26 4.3
1 1.26
166275
1 1.26
8.0/10
Challenger Bari Italy Clay Challenger Bari Italy (Clay) 3
10:40 Finished 1040
IT L. Giustino (4)
DE J. Sperle
2 1
▴1.38 ▾2.9
1 ▴1.38
6275
1 ▴1.38
4.4/10
09:00 Finished 0900
IT F. Agamenone (2)
DE J. Sperle
1 2
▾1.5 ▴2.43
1 ▾1.5
466463
1 ▾1.5
5.6/10
12:55 Finished 1255
DE J. Sperle
IT G. La Vela
2 0
▾1.78 ▴1.96
1 ▾1.78
624676
O22.5 ▴2.05
4.2/10
Challenger Genoa 2 Italy Clay Challenger Genoa 2 Italy (Clay) 2
10:55 Finished 1055
GB J. Clarke (8)
DE J. Sperle
2 0
1.28 3.6
2 3.6
366357
O21.5 2.02
6.3/10
10:45 Finished 1045
ES S. Fita Juan
DE J. Sperle
0 2
▾3.1 ▴1.32
1 ▾3.1
466464
O21.5 2
4.3/10
ITF Men M15 Budapest Hard ITF Men M15 Budapest (Hard) 2
12:02 Finished 1202
DE J. Sperle
IT G. M. Noce
2 1
▴1.29 ▾3.75
2 ▾3.75
5726
O18.5 ▴1.63
1.0/10
12:30 Finished 1230
PL K. Filar
DE J. Sperle
1 2
6 1.62
1 6
676361
O20.5 ▴1.77
6.9/10
ITF Men M15 Pecs Clay ITF Men M15 Pecs (Clay) 5
11:00 Finished 1100
DE J. Sperle
AR I. Monzon
2 1
▴1.43 ▾2.6
1 ▴1.43
6362
U21.5 ▴1.7
3.2/10
11:00 Finished 1100
DE J. Sperle
CZ S. Baum
2 0
▴1.42 ▾2.67
1 ▴1.42
6364
1 ▴1.42
2.8/10
11:00 Finished 1100
IT L. Bocchi
DE J. Sperle
0 2
▾1.79 ▴2.07
1 ▾1.79
6263
U22.5 1.75
6.9/10
09:00 Finished 0900
HU K. Kincses
DE J. Sperle
1 2
▾8.5 ▴1.06
2 ▴1.06
3626
2 ▴1.06
5.5/10
09:00 Finished 0900
SK T. Lanik
DE J. Sperle
0 2
▾2.7 ▴1.46
2 ▴1.46
366367
2 ▴1.46
7.4/10
ITF Men M15 Lambermont Clay ITF Men M15 Lambermont (Clay) 1
11:11 Finished 1111
DE J. Sperle
DE R. Giotis
0 2
▴1.04 ▾9
1 ▴1.04
6362
1 ▴1.04
7.5/10
Record by surface
Hard
4-0
Clay
24-21
Overall 28-21
Our AI on this player 28 correct of 49

From the matches in our database

Most-played opponents
Stepan Baum 2 meetings 1-1
About John Sperle

John Sperle is a 24-year-old left-handed professional tennis player, currently ranked world No. 666. Over the last 52 weeks the serve has landed 63.8% of first deliveries, winning 63.4% of those points. Breaking is the real weapon here: 88.9% of break chances get taken. Service games rarely slip away: 158.7% of them are held. The record is spread evenly across surfaces — Hard 4-0, Clay 24-21.

Results keep swinging: 2 up and 3 down across the last 5. The longest match we have on record ran to 35 games, against L. Giustino. More of the matches we cover came at ITF Men M15 Pecs than anywhere else — 5 of them. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at ITF Men M25 San Gregorio di Catania.

Serve & Return
First Serve %
61.4%
1st Serve Won
65.7%
2nd Serve Won
53.1%
Aces / Match
2.1
Double Faults / Match
1.7
Break Pts Saved
63.6%
Break Pts Converted
72.3%
Return Pts Won
42.1%
Service Hold %
127.4%
Total Pts Won
68.3%
Records Last 12 months
1
Titles
1
Finals
4
Semis or better
26
Events played
Tournament Results 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

Deepest runs first, not by date

Season by season

2026so far

7–7
Won-lost
14
Matches
6–2
Tiebreaks
2
Aces / Match
1.2
Double Faults / Match
First Serve % 65%
1st Serve Won 64.3%
2nd Serve Won 50.6%
Break points won 41.6%
Break Pts Saved 61%

2025

7–7
Won-lost
14
Matches
1–2
Tiebreaks
0.6
Aces / Match
2.2
Double Faults / Match
First Serve % 62.4%
1st Serve Won 58.9%
2nd Serve Won 40.4%
Break points won 24.1%
Break Pts Saved 52.6%

2024

0–2
Won-lost
2
Matches
—
Tiebreaks
1
Aces / Match
3.5
Double Faults / Match
First Serve % 58.8%
1st Serve Won 61%
2nd Serve Won 40.7%
Break points won 33.3%
Break Pts Saved 42.9%

Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.

Frequently asked questions

How accurate are the AI predictions for John Sperle?

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Our model has graded 49 matches involving John Sperle and got 28 right — a hit rate of 57.1%. The 20 most recent are listed below, each with the pick we made and how it finished.

Who has John Sperle played most often?

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Of the matches we cover, John Sperle has met Stepan Baum most often — 2 times, with a 1-1 record.