ATP · Rank #173

Gauthier Onclin

25yrs 1.80 m 77 kg Right #158Peak Rank

85%Accuracy

Matches Analyzed

Recent Form

LLWLL

Recent & Upcoming Tap a match for full analysis

ATP Brussels Belgium Hard ATP Brussels Belgium (Hard) 3

2 ▴1.32

U28.5 ▴1.31

1 1.31

1 1.31

2 ▾1.91

O19.5 ▴1.33

Challenger Villena Spain Hard Challenger Villena Spain (Hard) 1

2 ▴2.14

O21.5 1.8

Challenger Mouilleron - le - Captif France Hard Challenger Mouilleron - le - Captif France (Hard) 2

2 ▴2.45

U24.5 ▾1.55

2 ▾1.27

2 ▾1.27

Challenger Cassis France Hard Challenger Cassis France (Hard) 1

1 ▾1.54

1 ▾1.54

ATP US Open New York USA Qualifying Hard ATP US Open New York USA Qualifying (Hard) 1

1 ▴1.37

1 ▴1.37

Challenger Cancun Mexico Hard Challenger Cancun Mexico (Hard) 2

1 1.7

O19.5 1.46

1 ▴1.49

1 ▴1.49

Challenger Tampere Finland Clay Challenger Tampere Finland (Clay) 4

1 ▾1.58

O18.5 1.31

2 ▾1.92

2 ▾1.92

1 ▴1.27

1 ▴1.27

2 ▴2.87

O19.5 ▴1.62

Challenger Bunschoten Netherlands Clay Challenger Bunschoten Netherlands (Clay) 1

2 ▴1.32

O17.5 1.35

Challenger Liege Belgium Clay Challenger Liege Belgium (Clay) 2

1 ▴1.34

O2.5 ▾2.5

1 ▴1.24

1 ▴1.24

ATP Wimbledon London GB Qualifying 1st - 2nd Grass ATP Wimbledon London GB Qualifying 1st - 2nd (Grass) 2

1 ▴2.07

O19.5 ▴1.46

2 ▾1.12

2 ▾1.12

Challenger Dublin Ireland Grass Challenger Dublin Ireland (Grass) 1

2 ▾1.85

O19.5 ▴1.44

Record by surface

Hard

31-17

Clay

4-4

Grass

3-3

Overall 38-24

Our AI on this player 51 correct of 60

From the matches in our database

Most-played opponents

Viktor Durasovic 2 meetings 2-0 Mert Alkaya 2 meetings 2-0 Niels Visker 2 meetings 2-0 Raphael Perot 2 meetings 1-1 Sascha Gueymard Wayenburg 2 meetings 1-1 Tiago Pereira 2 meetings 1-1

About Gauthier Onclin

Gauthier Onclin is a 25-year-old right-handed professional tennis player, currently ranked world No. 173. That is below a career-high of world No. 158. Over the last 52 weeks the serve has landed 57.9% of first deliveries, winning 68.1% of those points. Breaking is the real weapon here: 35.8% of break chances get taken. Across everything played, 56.9% of all points end up on this side of the net. The record is spread evenly across surfaces — Hard 31-17, Clay 4-4, Grass 3-3.

Lately it has not been coming together — 4 defeats in the last 5 outings. The longest match we have on record ran to 33 games, against F. Broska. More of the matches we cover came at Challenger Tampere Finland 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 ATP Brussels Belgium.

Serve & Return

First Serve %

61%

1st Serve Won

61.6%

2nd Serve Won

50.6%

Aces / Match

2.7

Double Faults / Match

1.7

Break Pts Saved

46.2%

Break Pts Converted

19.4%

Return Pts Won

37.1%

Service Hold %

57.3%

Total Pts Won

47%

Records Last 12 months

Titles

Finals

Semis or better

Events played

Tournament Results 5 titles

Roanne, France, Challenger Round of 32

Tenerife, Spain Challenger Round of 32 Wimbledon, Men ATP Qualifying Australian Open, Men ATP Qualifying US Open, Men ATP Qualifying

Deepest runs first, not by date

Season by season

2026

2026so far

24–19

Won-lost

Matches

11–9

Tiebreaks

1.9

Aces / Match

3.4

Double Faults / Match

First Serve % 57.7%

1st Serve Won 68.6%

2nd Serve Won 52.5%

Break points won 42.8%

Break Pts Saved 59.8%

2025

16–20

Won-lost

Matches

7–6

Tiebreaks

1.6

Aces / Match

2.4

Double Faults / Match

First Serve % 66.9%

1st Serve Won 62.1%

2nd Serve Won 44.8%

Break points won 41%

Break Pts Saved 58.3%

2024

14–17

Won-lost

Matches

7–9

Tiebreaks

1.3

Aces / Match

3.4

Double Faults / Match

First Serve % 59.1%

1st Serve Won 66.9%

2nd Serve Won 48.3%

Break points won 38.5%

Break Pts Saved 63.2%

2023

3–3

Won-lost

Matches

0–1

Tiebreaks

1.7

Aces / Match

2.3

Double Faults / Match

First Serve % 63%

1st Serve Won 65.5%

2nd Serve Won 52.1%

Break points won 45.8%

Break Pts Saved 41.9%

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 Gauthier Onclin?

Our model has graded 60 matches involving Gauthier Onclin and got 51 right — a hit rate of 85%. The 20 most recent are listed below, each with the pick we made and how it finished.

Who has Gauthier Onclin played most often?

Of the matches we cover, Gauthier Onclin has met Viktor Durasovic most often — 2 times, with a 2-0 record.