ATP · Rank #465

Quinn Vandecasteele

24yrs 1.91 m 79 kg Right #449Peak Rank

74%Accuracy

Matches Analyzed

Recent Form

LWLLW

Recent & Upcoming Tap a match for full analysis

Challenger Columbus USA Qualifying Hard Challenger Columbus USA Qualifying (Hard) 2

2 ▴2.7

O20.5 ▾1.57

2 ▾2.65

O20.5 ▾1.62

Challenger San Diego 2 USA Qualifying Hard Challenger San Diego 2 USA Qualifying (Hard) 1

1 ▴3.1

O20.5 ▴1.79

Challenger Tiburon USA Qualifying Hard Challenger Tiburon USA Qualifying (Hard) 2

1 1.67

1 1.67

1 ▾1.4

1 ▾1.4

ATP Winston Salem USA Hard ATP Winston Salem USA (Hard) 3

2 ▴1.34

2 ▴1.34

2 ▾2.25

O20.5 ▾1.48

O20.5 ▴1.51

Challenger Brownsburg USA Hard Challenger Brownsburg USA (Hard) 3

2 ▴1.41

2 ▴1.41

2 ▾1.31

2 ▾1.31

2 ▾1.01

2 ▾1.01

ITF Men M25 Southaven MS Hard ITF Men M25 Southaven MS (Hard) 1

2 ▴1.23

2 ▴1.23

Challenger Vancouver Canada Qualifying Hard Challenger Vancouver Canada Qualifying (Hard) 2

1 ▾1.6

1 ▾1.6

2 1.73

2 1.73

Challenger Bloomfield Hills USA Qualifying Hard Challenger Bloomfield Hills USA Qualifying (Hard) 1

1 ▴1.92

1 ▴1.92

Challenger Lincoln USA Qualifying Hard Challenger Lincoln USA Qualifying (Hard) 1

1 ▾1.24

1 ▾1.24

Challenger Newport USA Qualifying Grass Challenger Newport USA Qualifying (Grass) 1

1 1.87

O2.5 2.25

Challenger Cary USA Qualifying Hard Challenger Cary USA Qualifying (Hard) 1

1 ▾1.91

U23.5 1.61

Challenger Dublin Ireland Grass Challenger Dublin Ireland (Grass) 2

1 ▾1.25

O19.5 1.41

1 ▾1.82

U22.5 ▴1.71

Record by surface

Hard

24-19

Clay

4-3

Grass

1-3

Overall 29-25

Our AI on this player 37 correct of 50

From the matches in our database

Most-played opponents

Daniel Milavsky 3 meetings 1-2 Keegan Smith 2 meetings 1-1 Erik Arutiunian 2 meetings 1-1 Borna Gojo 2 meetings 0-2 Daniil Ostapenkov 2 meetings 0-2

About Quinn Vandecasteele

Quinn Vandecasteele is a 24-year-old right-handed professional tennis player, currently ranked world No. 465. That is below a career-high of world No. 449. The serve is the vulnerable side, at 3.2 double faults per match and 70% of first-serve points won. Breaking is the real weapon here: 32.9% of break chances get taken. The record is spread evenly across surfaces — Hard 24-19, Clay 4-3, Grass 1-3.

Results keep swinging: 2 up and 3 down across the last 5. The longest match we have on record ran to 34 games, against P. Herbert. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Columbus USA Qualifying.

Serve & Return

First Serve %

56%

1st Serve Won

70.4%

2nd Serve Won

48.2%

Aces / Match

6.2

Double Faults / Match

3.8

Break Pts Saved

60.5%

Break Pts Converted

28.3%

Return Pts Won

39.8%

Service Hold %

60.6%

Total Pts Won

50%

Records Last 12 months

Titles

Finals

Semis or better

Events played

Tournament Results

ITF M25 Winston-Salem, NC 2 Men ITF Final ITF M15 Sherbrooke Men ITF Semi-Finals ITF M15 Vero Beach Men ITF Semi-Finals Cleveland, USA Challenger Quarter-Finals Baton Rouge, USA Challenger Round of 16 Brownsburg, USA Challenger Round of 16 ITF M25 Winston-Salem, NC Men ITF Round of 16 Morelia, Mexico Challenger Round of 16 Champaign, USA Challenger Round of 32

Fairfield, USA Challenger Round of 32

Deepest runs first, not by date

Season by season

2026

2026so far

15–16

Won-lost

Matches

5–6

Tiebreaks

5.3

Aces / Match

3.6

Double Faults / Match

First Serve % 57.1%

1st Serve Won 68.5%

2nd Serve Won 46.5%

Break points won 42.6%

Break Pts Saved 63.3%

2025

6–11

Won-lost

Matches

0–4

Tiebreaks

4.2

Aces / Match

3.4

Double Faults / Match

First Serve % 57.8%

1st Serve Won 67.6%

2nd Serve Won 44.1%

Break points won 42.2%

Break Pts Saved 62.2%

2024

9–13

Won-lost

Matches

2–4

Tiebreaks

7.2

Aces / Match

Double Faults / Match

First Serve % 50.3%

1st Serve Won 70.9%

2nd Serve Won 46.3%

Break points won 38.8%

Break Pts Saved 57.9%

2023

0–1

Won-lost

Matches

—

Tiebreaks

Aces / Match

Double Faults / Match

First Serve % 63%

1st Serve Won 55.2%

2nd Serve Won 35.3%

Break points won —

Break Pts Saved 20%

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 Quinn Vandecasteele?

Our model has graded 50 matches involving Quinn Vandecasteele and got 37 right — a hit rate of 74%. The 20 most recent are listed below, each with the pick we made and how it finished.

Who has Quinn Vandecasteele played most often?

Of the matches we cover, Quinn Vandecasteele has met Daniel Milavsky most often — 3 times, with a 1-2 record.