TennisATP TourLive2-6, 6-4, 4-3S3
Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto
$250.6K volume, 24h927 fills · 363 traders · 16 questions (3 open)
Reported by Polymarket: open interest $270.7K · liquidity $154.6K · 24h volume 416,549 shares
- Created
- First trade
- Event start
Resolves via atptour.com/en/scores/current
Part of ATP · daily
Moneyline
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto | 100.0¢ | 0.1¢ | $246.5K |
Completed Match
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Completed MatchQuiet | 100.0¢ | 0.1¢ | — |
Game Handicap
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Game Spread +/-0.5Quiet | 0.5¢ | 99.5¢ | — |
Set Winner
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Set 2 WinnerYES | 100.0¢ | 0.0¢ | $2.3K |
First Set Winner
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Set 1 WinnerNO | 0.0¢ | 100.0¢ | $1.4K |
Set Handicap
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Set Handicap +/-1.5NO | 0.0¢ | 100.0¢ | $334.90 |
Set Totals
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Total Sets: O/U 2.5YES | 100.0¢ | 0.0¢ | $68.86 |
First Set Totals
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Set 1 O/U 10.5NO | 0.0¢ | 100.0¢ | $13.10 |
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Set 1 O/U 8.5NO | 0.0¢ | 100.0¢ | — |
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Set 1 O/U 9.5NO | 0.0¢ | 100.0¢ | — |
Match Totals
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Match O/U 21.5YES | 100.0¢ | 0.0¢ | $3.17 |
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Match O/U 22.5YES | 100.0¢ | 0.0¢ | $1.44 |
| Japan Open Tennis Championships: Matteo Arnaldi vs Rei Sakamoto Match O/U 23.5YES | 100.0¢ | 0.0¢ | — |
Set Games Totals
Market details
- Category
- Tennis
- Subcategory
- ATP Tour
- Discipline
- Tennis
- Series
- ATP
- Teams
- Matteo Arnaldi vs. Rei Sakamoto
Prices as of Sep 30, 2026 11:16 UTC; volume from on-chain fills over the last 24h. Trading data is ours; event metadata comes from Polymarket. Not affiliated with Polymarket · Not investment advice.