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Quinn Vandecasteele

01/09/2002 · right-handed

Global Elo

1527

Record

2-2

ATP / Tour Record

Wins
2
Losses
2
Matches
4

Challenger Record

Wins
49
Losses
56
Matches
105

Elo and Record by Surface

Clay 1389
Wins
0
Losses
0
Matches
0

Challenger

Wins
2
Losses
6
Matches
8
Hard 1527
Wins
2
Losses
2
Matches
4

Challenger

Wins
42
Losses
46
Matches
88
Grass 1526
Wins
0
Losses
0
Matches
0

Challenger

Wins
5
Losses
4
Matches
9

Elo Over Time

1582 1385
2023-07-10 2026-09-20 · 1547

109 matches in this range.

Performance vs. the Odds

Career record grouped by how big a favorite the market made Quinn Vandecasteele, based on their average odds.

Heavy favorite (odds below 1.30) 1W–1L · 50.0%
Favorite (odds 1.30-1.80) 3W–3L · 50.0%
Even match (odds 1.80-2.20) 4W–3L · 57.1%
Underdog (odds 2.20-4.00) 2W–3L · 40.0%
Heavy underdog (odds above 4.00) 0W–1L · 0.0%

21 matches with market odds since 2026-05-24.

Serve & Return

Serve and return win rates from the last 10 matches at the selected level.

1st Serve In % 54.6%
1st Serve Points Won % 70.8%
2nd Serve Points Won % 42.1%
Return Points Won vs 1st Serve % 28.4%
Return Points Won vs 2nd Serve % 50.4%
Aces per Service Game 0.22
Double Faults per Service Game 0.84

Based on the last 10 ATP/Grand Slam matches.

1st Serve In % 60.7%
1st Serve Points Won % 63.6%
2nd Serve Points Won % 53.8%
Return Points Won vs 1st Serve % 33.7%
Return Points Won vs 2nd Serve % 49.5%
Aces per Service Game 0.38
Double Faults per Service Game 0.31

Based on the last 10 Challenger matches.

Break Point Performance

How the player handles the biggest points, from the last 10 matches at the selected level.

Break Points Saved % 50.0%
Break Points Converted % 40.7%

Based on the last 10 ATP/Grand Slam matches.

Break Points Saved % 58.2%
Break Points Converted % 44.6%

Based on the last 10 Challenger matches.

Recent Matches

L Hard San Diego 2 challenger · qualification - 1. round · 2026-09-20

vs Daniil Ostapenkov #555

7-5 4-6 6-3

Quinn Vandecasteele Daniil Ostapenkov
10 Aces 2
4 Double Faults 3
- Service Points -
- First Serve In -
34 First Serve Won 39
18 Second Serve Won 16
3 Break Points Saved 1
8 Break Points Faced 4
- Winners -
- Unforced Errors -
- Average Odds -
L Hard Tiburon challenger · qualification - round of 16 · 2026-09-14

vs Bryce Nakashima #711

6-2 6-4

Quinn Vandecasteele Bryce Nakashima
3 Aces 6
4 Double Faults 2
- Service Points -
- First Serve In -
33 First Serve Won 21
7 Second Serve Won 12
3 Break Points Saved 10
5 Break Points Faced 15
- Winners -
- Unforced Errors -
1.8 Average Odds 1.8
W Hard Tiburon challenger · qualification - 1. round · 2026-09-13

vs Noah Zamora #772

6-1 7-5

Quinn Vandecasteele Noah Zamora
4 Aces 2
6 Double Faults 2
- Service Points -
- First Serve In -
29 First Serve Won 15
12 Second Serve Won 21
2 Break Points Saved 3
3 Break Points Faced 7
- Winners -
- Unforced Errors -
1.4 Average Odds 2.7
L Hard Winston Salem · 1. round · 2026-08-24

vs James Duckworth #79

6-2 6-1

Quinn Vandecasteele James Duckworth
4 Aces 1
6 Double Faults 3
47 Service Points 56
24 First Serve In 31
20 First Serve Won 19
12 Second Serve Won 6
1 Break Points Saved 7
2 Break Points Faced 12
13 Winners 8
19 Unforced Errors 37
3.6 Average Odds 1.3
W Hard Winston Salem · qualification - quarterfinal · 2026-08-23

vs Pierre Hugues Herbert #287

3-6 7-6 7-5

Quinn Vandecasteele Pierre Hugues Herbert
1 Aces 5
15 Double Faults 7
115 Service Points 105
62 First Serve In 52
44 First Serve Won 36
24 Second Serve Won 28
8 Break Points Saved 4
12 Break Points Faced 9
- Winners -
- Unforced Errors -
2.6 Average Odds 1.4
W Hard Winston Salem · qualification - round of 16 · 2026-08-22

vs Li Tu #496

6-3 6-2

Quinn Vandecasteele Li Tu
1 Aces 3
4 Double Faults 3
43 Service Points 63
24 First Serve In 34
17 First Serve Won 26
6 Second Serve Won 15
3 Break Points Saved 5
7 Break Points Faced 6
- Winners -
- Unforced Errors -
1.8 Average Odds 1.8
L Hard Brownsburg challenger · R16 · 2026-08-14

vs Tristan Schoolkate #187

2-6 6-2 6-4

Quinn Vandecasteele Tristan Schoolkate
6 Aces 8
3 Double Faults 4
91 Service Points 80
53 First Serve In 44
35 First Serve Won 30
21 Second Serve Won 19
8 Break Points Saved 7
11 Break Points Faced 11
- Winners -
- Unforced Errors -
2.7 Average Odds 1.4
W Hard Brownsburg challenger · 1. round · 2026-08-13

vs Abedallah Shelbayh #267

6-4 6-3

Quinn Vandecasteele Abedallah Shelbayh
5 Aces 2
1 Double Faults 1
56 Service Points 51
33 First Serve In 33
21 First Serve Won 20
16 Second Serve Won 8
5 Break Points Saved 1
7 Break Points Faced 5
- Winners -
- Unforced Errors -
2.9 Average Odds 1.4
W Hard Brownsburg challenger · qualification - round of 16 · 2026-08-10

vs Ajeet Rai #1011

6-3 6-2

Quinn Vandecasteele Ajeet Rai
- Aces -
- Double Faults -
- Service Points -
- First Serve In -
- First Serve Won -
- Second Serve Won -
- Break Points Saved -
- Break Points Faced -
- Winners -
- Unforced Errors -
1.3 Average Odds 3.2
W Hard Brownsburg challenger · qualification - 1. round · 2026-08-09

vs Patricio Alvarado #1553

6-3 6-1

Quinn Vandecasteele Patricio Alvarado
1 Aces 0
2 Double Faults 1
56 Service Points 44
40 First Serve In 26
19 First Serve Won 20
6 Second Serve Won 12
2 Break Points Saved 2
7 Break Points Faced 3
- Winners -
- Unforced Errors -
1.0 Average Odds 6.5