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JS Joel Schwaerzler
AT ATP · Rank #172

Joel Schwaerzler

20yrs 1.88 m 86 kg Left #150Peak Rank
69.8%Accuracy
63
Matches Analyzed
Recent Form
LWLLL
Recent & Upcoming Tap a match for full analysis
Challenger Matsuyama Japan Hard Challenger Matsuyama Japan (Hard) 2
03:20 Finished 0320
AT J. Schwaerzler (3)
JP K. Uchida (A)
1 2
▾1.19 ▴4.4
1 ▾1.19
466263
1 ▾1.19
7.4/10
04:35 Finished 0435
AT J. Schwaerzler
MY M. W. K. Leong
2 0
▾1.29 ▴3.5
2 ▴3.5
366246
O19.5 ▴1.52
1.0/10
Challenger Taipei Chinese Taipei Hard Challenger Taipei Chinese Taipei (Hard) 1
08:40 Finished 0840
AT J. Schwaerzler
CZ J. Kumstat
1 2
▾1.9 ▴1.92
2 ▴1.92
4646
2 ▴1.92
6.1/10
ATP Vienna Austria Qualifying Hard ATP Vienna Austria Qualifying (Hard) 1
12:20 Finished 1220
AT J. Schwaerzler
FR T. Droguet
1 2
▴3.15 ▾1.34
2 ▾1.34
623646
2 ▾1.34
7.7/10
ATP Brussels Belgium Qualifying Hard ATP Brussels Belgium Qualifying (Hard) 1
11:30 Finished 1130
AT J. Schwaerzler
IT F. Cinà
0 2
▾2.15 ▴1.72
2 ▴1.72
366426
O20.5 ▴1.45
1.0/10
Challenger Villena Spain Hard Challenger Villena Spain (Hard) 2
11:00 Finished 1100
GB J. Pinnington
AT J. Schwaerzler
2 0
▾1.83 ▴1.97
2 ▴1.97
466336
O20.5 ▴1.53
1.0/10
11:30 Finished 1130
FR F. Balshaw
AT J. Schwaerzler
1 2
▴1.85 ▾1.92
1 ▴1.85
366463
1 ▴1.85
3.3/10
Challenger Mouilleron - le - Captif France Hard Challenger Mouilleron - le - Captif France (Hard) 4
13:30 Finished 1330
AT J. Schwaerzler
FR S. Gueymard (WC)
0 2
▴2.26 ▾1.65
2 ▾1.65
366346
2 ▾1.65
5.5/10
12:40 Finished 1240
FR L. Poullain (WC)
AT J. Schwaerzler
0 2
▾2.31 ▴1.6
1 ▾2.31
642663
U24.5 ▴1.6
1.5/10
10:00 Finished 1000
AT J. Schwaerzler
GB H. Wendelken (8)
2 0
▴2.1 ▾1.76
2 ▾1.76
642636
O20.5 ▾1.48
3.4/10
12:50 Finished 1250
ES A. Barroso
AT J. Schwaerzler
0 2
▴4 ▾1.23
2 ▾1.23
642636
2 ▾1.23
3.6/10
Challenger Plovdiv 4 Bulgaria Clay Challenger Plovdiv 4 Bulgaria (Clay) 1
11:35 Finished 1135
FR M. Chazal
AT J. Schwaerzler
2 1
▴3.05 ▾1.38
2 ▾1.38
763636
2 ▾1.38
7.8/10
Challenger Manacor Spain Hard Challenger Manacor Spain (Hard) 2
14:10 Finished 1410
IT L. Potenza (Q)
AT J. Schwaerzler (8)
2 0
▴3.9 ▾1.24
2 ▾1.24
266436
2 ▾1.24
7.2/10
12:10 Finished 1210
GB M. Basing
AT J. Schwaerzler
1 2
▾2.33 ▴1.6
1 ▾2.33
266364
O21.5 1.71
1.9/10
ATP US Open New York USA Qualifying Hard ATP US Open New York USA Qualifying (Hard) 2
16:00 Finished 1600
IT A. Guerrieri
AT J. Schwaerzler
2 1
▴2.28 ▾1.63
2 ▾1.63
4667
O20.5 ▴1.52
3.3/10
18:40 Finished 1840
AT J. Schwaerzler
BR G. Heide
2 1
▾1.83 ▴2.02
2 ▴2.02
366346
O20.5 1.44
2.0/10
Challenger Kingston Jamaica Hard Challenger Kingston Jamaica (Hard) 1
23:45 Finished 2345
AT J. Schwaerzler (3)
JP K. Miyoshi
0 2
▴1.98 ▾1.93
2 ▾1.93
466336
O20.5 ▴1.45
2.9/10
Challenger Brownsburg USA Hard Challenger Brownsburg USA (Hard) 1
00:55 Finished 0055
AT J. Schwaerzler
EC A. Andrade
1 2
▴1.58 ▾2.42
2 ▾2.42
366367
O20.5 ▾1.75
5.9/10
Challenger Grodzisk Mazowiecki Poland Hard Challenger Grodzisk Mazowiecki Poland (Hard) 2
12:00 Finished 1200
AT J. Schwaerzler (3)
IT A. Guerrieri (4)
2 0
▾1.82 ▴1.98
1 ▾1.82
6376
O19.5 1.4
3.4/10
12:05 Finished 1205
FR M. Erhard
AT J. Schwaerzler (3)
1 2
▴2.55 ▾1.6
2 ▾1.6
634636
2 ▾1.6
5.6/10
Record by surface
Hard
21-16
Clay
12-13
Grass
0-1
Overall 33-30
Our AI on this player 44 correct of 63

From the matches in our database

Most-played opponents
Mathys Erhard 2 meetings 2-0 Stefano Napolitano 2 meetings 1-1 Roman Safiullin 2 meetings 1-1 Andrea Guerrieri 2 meetings 1-1 Matej Dodig 2 meetings 1-1 Federico Cinà 2 meetings 0-2
About Joel Schwaerzler

Joel Schwaerzler is a 20-year-old left-handed professional tennis player, currently ranked world No. 172. That is below a career-high of world No. 150. Over the last 52 weeks the serve has landed 61.3% of first deliveries, winning 71.7% of those points. Against serve the numbers sit mid-table — 35.3% of points won, 17.7% of break chances taken. The record is spread evenly across surfaces — Hard 21-16, Clay 12-13, Grass 0-1.

Lately it has not been coming together — 4 defeats in the last 5 outings. The longest match we have on record ran to 34 games, against J. Kumstat. More of the matches we cover came at Challenger Mouilleron - le - Captif France than anywhere else — 4 of them. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Matsuyama Japan.

Serve & Return
First Serve %
62.7%
1st Serve Won
73.9%
2nd Serve Won
48%
Aces / Match
6.4
Double Faults / Match
2.2
Break Pts Saved
62.7%
Break Pts Converted
19.8%
Return Pts Won
35.2%
Service Hold %
64.2%
Total Pts Won
49.7%
Records Last 12 months
2
Titles
3
Finals
5
Semis or better
32
Events played
Tournament Results 2 titles
Grodzisk Mazowiecki, Poland Challenger Winner Kigali 1, Rwanda Challenger Winner Lugano, Switzerland Challenger Final Mouilleron-Le-Captif, France Challenger Semi-Finals Nonthaburi, Thailand Challenger Semi-Finals Madrid, Spain Challenger Quarter-Finals Oeiras 3, Portugal Challenger Quarter-Finals Manama, Bahrain Challenger Round of 16 Alicante, Spain Challenger Round of 16 Liberec, Czech Republic Challenger Round of 16 Mallorca, Spain Challenger Round of 16 Lille, France Challenger Round of 16 Soma Bay, Egypt Challenger Round of 16 Tunis, Tunisia Challenger Round of 16 Vicenza, Italy Challenger Round of 16 Gstaad ATP Round of 32 Kitzbuhel ATP Round of 32 Bad Rappenau, Germany Challenger Round of 32 Brownsburg, USA Challenger Round of 32 Kigali 2, Rwanda Challenger Round of 32 Kingston, Jamaica Challenger Round of 32 Mauthausen, Austria Challenger Round of 32 Nonthaburi 2, Thailand Challenger Round of 32 Plovdiv 4, Bulgaria Challenger Round of 32 Taipei, Chinese Taipei Men Singles Challenger Round of 32 Trieste, Italy Challenger Round of 32 Bucharest ATP Qualifying Roland Garros, Men ATP Qualifying US Open, Men ATP Qualifying Wimbledon, Men ATP Qualifying Vienna ATP Qualifying ATP Brussels, Belgium Singles ATP Qualifying

Deepest runs first, not by date

Season by season

2026so far

35–26
Won-lost
61
Matches
22–12
Tiebreaks
6.1
Aces / Match
2.8
Double Faults / Match
First Serve % 62.1%
1st Serve Won 71.8%
2nd Serve Won 51.8%
Break points won 32.1%
Break Pts Saved 65.4%

2025

21–19
Won-lost
40
Matches
4–5
Tiebreaks
3.2
Aces / Match
2.1
Double Faults / Match
First Serve % 62.9%
1st Serve Won 63.5%
2nd Serve Won 48.5%
Break points won 39%
Break Pts Saved 63.3%

2024

16–16
Won-lost
32
Matches
3–4
Tiebreaks
3.2
Aces / Match
2.6
Double Faults / Match
First Serve % 60.8%
1st Serve Won 66.9%
2nd Serve Won 50.5%
Break points won 36.6%
Break Pts Saved 58.1%

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 Joel Schwaerzler?

+

Our model has graded 63 matches involving Joel Schwaerzler and got 44 right — a hit rate of 69.8%. The 20 most recent are listed below, each with the pick we made and how it finished.

Who has Joel Schwaerzler played most often?

+

Of the matches we cover, Joel Schwaerzler has met Mathys Erhard most often — 2 times, with a 2-0 record.