How do I trade on “Japan Women's Open: Katie Boulter — Himeno Sakatsume”?

Choose an outcome, enter an amount and confirm the trade. A share’s price is the market’s implied probability; the minimum trade is $1. You can sell your shares at any time before settlement.

What is the trading volume of “Japan Women's Open: Katie Boulter — Himeno Sakatsume”?

The current trading volume is $410K. It updates in real time.

Japan Women's Open: Katie Boulter — Himeno Sakatsume

Q: How will “Japan Women's Open: Katie Boulter — Himeno Sakatsume” be resolved?

The market settles by the actual outcome of the event: shares of the correct outcome pay $1 each. The exact criteria are in the market rules above.

Q: When does “Japan Women's Open: Katie Boulter — Himeno Sakatsume” close?

The expected close is до Oct 26, 2026. You can close your position at any time before settlement.

$410K volume·до Oct 26, 2026LIVE

Katie Boulter99% to win

1 : 0Games 4 : 1Set 2

Himeno Sakatsume1% to win

Sets

OUTCOMESPROBABILITY · PRICE

Katie Boulter vs Himeno Sakatsume$397K volume01234567890123456789%+36 pp

PriceSharesTotal

Completed Match$8K volume01234567890123456789%-2 pp

Japan Women's Open: Katie Boulter vs Himeno Sakatsume Set 2 Winner$2K volume01234567890123456789%+39 pp

Japan Women's Open: Katie Boulter vs Himeno Sakatsume Total Sets: O/U 2.5$57 volume01234567890123456789%+7 pp

Japan Women's Open: Katie Boulter vs Himeno Sakatsume Match O/U 22.5$7 volume01234567890123456789%+7 pp

Japan Women's Open: Katie Boulter vs Himeno Sakatsume Set Handicap +/-1.5$273 volume01234567890123456789%+55 pp

Japan Women's Open: Katie Boulter vs Himeno Sakatsume Game Spread +/-3.5$231 volume01234567890123456789%+3 pp

This market refers to the tennis match between Katie Boulter and Himeno Sakatsume in the Japan Women's Open, originally scheduled for October 18, 2026 at 9:00PM ET.

This market will resolve to 'Katie Boulter' if Katie Boulter advances against Himeno Sakatsume.

This market will resolve to 'Himeno Sakatsume' if Himeno Sakatsume advances against Katie Boulter.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.

If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.

✓Market open for trading

Proposed outcome

Final review

Questions and answers

“Japan Women's Open: Katie Boulter — Himeno Sakatsume” is a prediction market on Melbo. A share’s price reflects the probability of the outcome: on the correct outcome each share settles at $1, on the wrong one at $0.