Live statistics from the court, set by set – the better number on each line is marked.
MATCHSET 1SET 2
GGGus Grumet
Daniil Ostapenkov
0
Aces
0
1
Double faults
1
58%
1st serve in
67%
4/757%
1st serve points won
5/683%
2/540%
2nd serve points won
2/367%
–
Break points won
1/1100%
0/10%
Break points saved
–
1/714%
Return points won
5/1145%
7/1839%
Total points won
11/1861%
1/250%
Service games won
1/1100%
GGGus Grumet
Daniil Ostapenkov
0
Aces
0
1
Double faults
1
58%
1st serve in
67%
4/757%
1st serve points won
5/683%
2/540%
2nd serve points won
2/367%
–
Break points won
1/1100%
0/10%
Break points saved
–
1/714%
Return points won
5/1145%
7/1839%
Total points won
11/1861%
1/250%
Service games won
1/1100%
GGGus Grumet
Daniil Ostapenkov
0
Aces
0
1
Double faults
0
67%
1st serve in
59%
9/1464%
1st serve points won
10/1377%
2/729%
2nd serve points won
7/978%
–
Break points won
2/450%
2/450%
Break points saved
–
5/2124%
Return points won
10/2148%
16/4238%
Total points won
26/4262%
2/450%
Service games won
4/4100%
Players
Ranking, season record, form and the basics side by side.
First meeting on record · no completed tour-level matches between them
GGGus Grumet
Daniil Ostapenkov
–
Age
23
–
Country
Belarus 🇧🇾
Past Match-ups
No previous meetings between these players on record.
What People Expect
Beyond the winner: the side markets on this match, in plain words.
Market
Leading outcome
Tiburon, USA, Qualifying: Completed Match: Gus Grumet vs Daniil Ostapenkov
Yes 100%
$3.0K
Live Odds
Prediction market probabilities from Polymarket, updated as market prices change.
Total Volume
$11.7K
24h Volume
$11.7K
7D
GGGus Grumet0%Daniil Ostapenkov100%
source: Polymarket
Every percentage on this page is market-implied: it is the live price of a share on Polymarket, not a Predictionist model or a tip. They refresh while the match is on. A 70% favorite still loses about three times in ten.
Latest Match Updates
Key movements in the prediction market odds.
Tiburon: Gus Grumet vs Daniil Ostapenkov winner?SEP 14, 2026
Daniil Ostapenkov is priced at 100% to beat Gus Grumet at Tiburon, with Gus Grumet at 0%. That is a heavy favorite's price – traders give Gus Grumet little chance. The price has held steady over the last 24 hours. $11.7K has been traded on this match across 2 markets – set winners, totals and handicaps alongside the match winner. Prices are live Polymarket probabilities and move with every trade.
100%
• 0% 24H
Match Date and Time
When the players take the court.
SeptemberMON 14
Match day
Start time01:30 UTC
Tiburon · scheduled by the tournament, may shift with earlier matches
News & Insights
No headlines about this match from our sources yet – stories land here as soon as they are published.
FAQ
What does 0% for Gus Grumet mean?
It is the live Polymarket price for a share that pays out if Gus Grumet beats Daniil Ostapenkov. Read it as the market’s probability estimate: 0 in 100. It moves with every trade.
When does this market settle?
The market is scheduled to close around Sep 20, 2026 and resolves as soon as the match result is official. Winning shares pay $1 each.
How much money is on this match?
$11.7K has been traded across all 2 markets on this event so far, $11.7K of it in the last 24 hours.
Where do these numbers come from?
Straight from Polymarket’s public market data – Predictionist reads the same order book traders use. We refresh this page every hour and never adjust the numbers.