Daniil Ostapenkov vs Quinn VandecasteelePrediction, Head-to-Head Results, and Stats
Daniil Ostapenkov and Quinn Vandecasteele have met 2 times since 2026; Daniil Ostapenkov leads 2–0. Their first meeting came at San Diego 2 Challenger in 2026 on hard. On hard courts Ostapenkov leads 2–0. Ostapenkov has won the last 2 meetings. Across all meetings Ostapenkov has taken 4 sets to Vandecasteele's 1. Their most recent meeting: Daniil Ostapenkov won at Columbus Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Ostapenkov | Vandecasteele | ||
|---|---|---|---|---|
| Indicator | Daniil Ostapenkov | Quinn Vandecasteele | ||
| Wins in straight sets | 78% | 35/45 | 79% | 33/42 |
| Wins a set when losing | 18% | 4/22 | 41% | 14/34 |
| Goes to a deciding set | 21% | 14/67 | 30% | 23/76 |
| Covers −1.5 sets as favorite | 76% | 26/34 | 53% | 23/43 |
| Covers +1.5 sets as underdog | 52% | 13/25 | 67% | 18/27 |
| Tiebreak sets won | 64% | 14/22 | 55% | 12/22 |
| Wins after taking set 1 | 93% | 39/42 | 82% | 36/44 |
| Wins 2-0 after taking set 1 | 83% | 35/42 | 75% | 33/44 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 2 completed meetings ended in straight sets (Ostapenkov 1, Vandecasteele 0).
Style Matchup
Playing styles and historical archetype record
Ostapenkov
👑 The Complete Package
Vandecasteele
💥 Big Hitter
Matchup analysis
The 💥 Big Hitter archetype wins about 53% vs 👑 The Complete Package across 1,618 matches in our dataset: a stylistic lean toward Quinn Vandecasteele.
Big Hitter players often use power groundstrokes and high winner count to pressure the the complete package's elite serve & return.
Previous meetings
2 career meetings, newest first
Sep 28, 2026
Columbus Challenger
H Hard · 3rd Round Qualifying
Sep 20, 2026
San Diego 2 Challenger
H Hard · 1st Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Ostapenkov | Vandecasteele | ||
|---|---|---|---|---|
| Outcome | Daniil Ostapenkov | Quinn Vandecasteele | ||
| 1 or more | 100% | 10/10 | 100% | 9/9 |
| 3 or more | 50% | 5/10 | 89% | 8/9 |
| 5 or more | 30% | 3/10 | 78% | 7/9 |
| 10 or more | 10% | 1/10 | 22% | 2/9 |
| 15 or more | 10% | 1/10 | 0% | 0/9 |
| 20 or more | 10% | 1/10 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Ostapenkov | Vandecasteele |
|---|---|---|
| W-L | 7–5 | 8–8 |
| Avg odds | 2.43 | 1.86 |
| ROI % | +16.1% | -14.1% |
| Units P/L | +1.93u | -2.26u |
Travel
Last 30 days
| Metric | Ostapenkov | Vandecasteele |
|---|---|---|
| Countries | 1 | 1 |
| Events | 3 | 3 |
| Matches | 7 | 4 |
| Distance | 2,418 mi · 3,891 km | 2,418 mi · 3,891 km |
| Route | USA | USA |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Vandecasteele has a higher win rate against shared opponents (100% vs Ostapenkov's 0%).
| Opponent | Ostapenkov | Vandecasteele |
|---|---|---|
| Abedallah Shelbayh | L 16 57 | W 64 63 |
Recent Form
Last five matches per player
Abedallah Shelbayh
Columbus Challenger · 2nd Round
Oct 1
Raphael Perot
Columbus Challenger · 1st Round
Sep 29
Quinn Vandecasteele
Columbus Challenger · 3rd Round Qualifying
Sep 28
Ilija Palavestra
Columbus Challenger · 1st Round Qualifying
Sep 27
Timo Legout
San Diego 2 Challenger · 3rd Round Qualifying
Sep 21
Quinn Vandecasteele
San Diego 2 Challenger · 1st Round Qualifying
Sep 20
Timo Legout
Tiburon Challenger · 3rd Round Qualifying
Sep 14
Gus Grumet
Tiburon Challenger · 1st Round Qualifying
Sep 13
Daniil Ostapenkov
Columbus Challenger · 3rd Round Qualifying
Sep 28
Preston Stearns
Columbus Challenger · 1st Round Qualifying
Sep 27
Daniil Ostapenkov
San Diego 2 Challenger · 1st Round Qualifying
Sep 20
Bryce Nakashima
Tiburon Challenger · 3rd Round Qualifying
Sep 14
Noah Zamora
Tiburon Challenger · 1st Round Qualifying
Sep 13
James Duckworth
Winston-Salem Open - Winston-Salem · 1st Round
Aug 24
Pierre-Hugues Herbert
Winston-Salem Open - Winston-Salem · 3rd Round Qualifying
Aug 23
Li Tu
Winston-Salem Open - Winston-Salem · 1st Round Qualifying
Aug 22
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 68–76 matches
| Metric | Ostapenkov | Vandecasteele |
|---|---|---|
| Matches won | 66% | 55% |
| Sets won | 63% | 56% |
| Games won | 55% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Ostapenkov | Vandecasteele |
|---|---|---|
| ATP Challenger Tour | 2 | 0 |
By surface
Head-to-head record per surface
| Surface | Ostapenkov | Vandecasteele |
|---|---|---|
| Hard | 2 | 0 |
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