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Challenger Sioux FallsChallenger 125Qualifying round 1hardbest of three setsqualifying

Ostapenkov vs Vandecasteele 2:0: result and our tips

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Daniil OstapenkovATP #546Elo 1570hard 1561
2:0final6:4 6:4
Quinn VandecasteeleATP #469Elo 1513hard 1516

Our tips

Tips and chances as published: . A published tip never changes.

Our tip
Total Games: Over 20.5Lost59%

Where the number comes from: chance from the market; the pick and the reasoning come from our data

Vandecasteele: 4 matches in a row over 20.5 games

Match chances

Winner chance from the market (no margin). The other markets come from the history of matches with a similar balance of strength. Chances and profiles as they stood before the match.

Winner

Daniil Ostapenkov41%
Quinn Vandecasteele59%

Elo: D. Ostapenkov 57% · Q. Vandecasteele 44%

from the market (no margin)

Set score

2:0 D. Ostapenkov25%
2:1 D. Ostapenkov17%
2:1 Q. Vandecasteele21%
2:0 Q. Vandecasteele38%

First set

Daniil Ostapenkov44%
Quinn Vandecasteele56%
Full distance (3rd set)
yes38%
no62%

Total games

The bookmakers' lineOver 21.5 · 53%market (no margin): 54%

The 21.5 line offered by bookmakers before the match: our chance on that line, and next to it the market's (from the odds, without the margin).

Expected total: 23.1

Distribution of total games
LineOverUnderTour over
18.574%26%71%
19.566%34%62%
20.558%42%54%
21.553%47%49%
22.546%54%42%
23.541%59%37%
24.539%61%35%

Sample: 5,926 matches

Games handicap

Q. Vandecasteele −2.549%

Tie-break in the match

Tie-break: yes32%

tour average 32%

Bookmakers offer no tie-break bet on this match.

How the forecast did

  • Favouritefavourite lost
  • Most likely set scorewas 2:0
  • Total games Over 21.5out · 20 games
  • Games handicapnot covered

Match stats

Daniil OstapenkovQuinn Vandecasteele
9Aces3
2Double faults3
64%First serves in52%
79%First-serve points won66%
62%Second-serve points won60%
2/4Break points converted0/3
10/10Service games held8/10
73%Service points won63%
37%Return points won27%
66Total points won55

Serve profile (12 months)

Matches with stats from the last 12 months, pulled towards the tour average on a small sample.

D. OstapenkovTourQ. Vandecasteele
Service points won62%62%61%
Return points won39%38%40%
Service games held75%76%74%
Breaks of serve26%24%28%
Aces per service game0.550.49
Double faults per game0.350.31
Sets with a tie-break22%14%
Tie-breaks won10/158/18
Wins in straight sets59%74%
Matches in the sample3054

Form

The last 10 matches in all tournaments, newest first.

Daniil Ostapenkov

  • 18/10/26LAlbert Pedrico KravtsovChallenger Fort Worth · Q16:7 5:7
  • 01/10/26LAbdullah Shelbayh#308Challenger Columbus · R161:6 5:7
  • 29/09/26WRaphael Perot#336Challenger Columbus · R321:6 6:3 6:4
  • 28/09/26WQuinn Vandecasteele#469Challenger Columbus · Q26:2 7:6
  • 27/09/26WIlija PalavestraChallenger Columbus · Q17:6 6:1
  • 21/09/26LTimo Legout#343Challenger San Diego 2 · Q23:6 1:6
  • 20/09/26WQuinn Vandecasteele#469Challenger San Diego 2 · Q17:5 4:6 6:3
  • 14/09/26LTimo Legout#343Challenger Tiburon · Q23:6 4:6
  • 13/09/26WGus GrumetChallenger Tiburon · Q16:2 6:2
  • 09/08/26LEgor AgafonovChallenger Astana · Q11:3

Quinn Vandecasteele

  • 18/10/26LMichael Antonius#617Challenger Fort Worth · Q16:4 2:6 3:6
  • 28/09/26LDaniil Ostapenkov#546Challenger Columbus · Q22:6 6:7
  • 27/09/26WPreston StearnsChallenger Columbus · Q16:2 4:6 6:2
  • 20/09/26LDaniil Ostapenkov#546Challenger San Diego 2 · Q15:7 6:4 3:6
  • 14/09/26LBryce Nakashima#576Challenger Tiburon · Q22:6 4:6
  • 13/09/26WNoah Zamora#758Challenger Tiburon · Q16:1 7:5
  • 24/08/26LJames Duckworth#68ATP Winston Salem · R642:6 1:6
  • 23/08/26WPierre-Hugues Herbert#249ATP Winston Salem · Q23:6 7:6 7:5
  • 22/08/26WLi Tu#509ATP Winston Salem · Q16:3 6:2
  • 13/08/26LTristan Schoolkate#141Challenger Brownsburg · R166:2 2:6 4:6

Elo over the last year

Daniil OstapenkovQuinn Vandecasteele

Record by surface (12 months)

Wins–losses over the last 12 months.

D. OstapenkovQ. Vandecasteele
Hard court13–1154%22–2151%
Clay4–267%2–340%
Grass0–03–350%

Head to head

D. Ostapenkov 2–0 Q. Vandecasteele

  • 28/09/26Winner: D. Ostapenkov6:2 7:6
  • 20/09/26Winner: D. Ostapenkov7:5 4:6 6:3