---
title: "Kanta Watanabe vs Jamie Mackenzie"
canonical_url: https://betcrypto.now/events/kanta-watanabe-vs-jamie-mackenzie
status: settled
kickoff_at: 2026-09-07T15:00:00+00:00
trading_closes_at: 2026-09-14T15:00:00+00:00
settled_at: 2026-09-08T17:07:34+00:00
total_volume_usd: 0
venues: ["Polymarket"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T14:43:25+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/kanta-watanabe-vs-jamie-mackenzie
---

# Kanta Watanabe vs Jamie Mackenzie

Settled · kickoff 2026-09-07 15:00 UTC · listed on Polymarket

## Result

**Jamie Mackenzie** won. Settled 2026-09-08.

## About

This market refers to the tennis match between Kanta Watanabe and Jamie Mackenzie in the US Open Juniors, Boys, originally scheduled for September 7, 2026 at 11:00AM ET.

This market will resolve to 'Kanta Watanabe' if Kanta Watanabe advances against Jamie Mackenzie.

This market will resolve to 'Jamie Mackenzie' if Jamie Mackenzie advances against Kanta Watanabe.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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 ATP Tour. A consensus of credible reporting may also be used.

_From Polymarket's listing._

## Other markets

- Completed Match — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set 1 Winner — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set 2 Winner — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Total Sets: O/U 2.5 — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set 1 O/U 8.5 — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set 1 O/U 9.5 — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set 1 O/U 10.5 — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set 2 O/U 8.5 — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set 2 O/U 9.5 — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set 2 O/U 10.5 — 2 outcomes
- Total O/U 21.5 — 2 outcomes
- Total O/U 22.5 — 2 outcomes
- Total O/U 23.5 — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set Handicap +/-1.5 — 2 outcomes
- US Open Juniors, Boys: Kanta Watanabe vs Jamie Mackenzie Set Handicap +/-1.5 — 2 outcomes

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

## Open on a venue

- [Polymarket](https://betcrypto.now/go/e/459071?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 https://betcrypto.now/api/v1/events/kanta-watanabe-vs-jamie-mackenzie.

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