---
title: "Riku Nakamoto vs Kai-An Wu"
canonical_url: https://betcrypto.now/events/riku-nakamoto-vs-kai-an-wu
status: settled
kickoff_at: 2026-09-06T04:00:00+00:00
trading_closes_at: 2026-09-06T23:59:00+00:00
settled_at: 2026-09-06T08:21:18+00:00
total_volume_usd: 0
venues: ["Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-30T20:05:01+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/riku-nakamoto-vs-kai-an-wu
---

# Riku Nakamoto vs Kai-An Wu

Settled · kickoff 2026-09-06 04:00 UTC · listed on Polymarket, Polymarket US

## Result

**Riku Nakamoto** won. Settled 2026-09-06.

## About

This market refers to the tennis match between Riku Nakamoto and Kai-An Wu in the M25 Sapporo, Qualifying, originally scheduled for September 6, 2026 at 12:00AM ET.

This market will resolve to 'Riku Nakamoto' if Riku Nakamoto advances against Kai-An Wu.

This market will resolve to 'Kai-An Wu' if Kai-An Wu advances against Riku Nakamoto.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

_From Polymarket's listing._

## Other markets

- Completed Match — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set 2 Winner — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set 1 Winner — 2 outcomes
- Total O/U 21.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set 1 O/U 8.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set 2 O/U 8.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set Handicap +/-1.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Total Sets: O/U 2.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set Handicap +/-1.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set 2 O/U 9.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set 1 O/U 9.5 — 2 outcomes
- Total O/U 22.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set 2 O/U 10.5 — 2 outcomes
- Total O/U 23.5 — 2 outcomes
- M25 Sapporo: Riku Nakamoto vs Kai-An Wu Set 1 O/U 10.5 — 2 outcomes

_Every market's prices are on the event page._

## Open on a venue

- [Polymarket](https://betcrypto.now/go/e/445156?via=md)
- [Polymarket US](https://betcrypto.now/go/e/443672?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or the [JSON API](https://betcrypto.now/api/v1/events/riku-nakamoto-vs-kai-an-wu).

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