---
title: "Petr Bar Biryukov vs Kokoro Isomura"
canonical_url: https://betcrypto.now/events/petr-bar-biryukov-vs-kokoro-isomura-polymarket-d83354d4
status: settled
kickoff_at: 2026-08-22T02:00:00+00:00
trading_closes_at: 2026-08-29T02:00:00+00:00
settled_at: 2026-08-22T04:47:07+00:00
total_volume_usd: 661.65
venues: ["Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T11:15:02+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/petr-bar-biryukov-vs-kokoro-isomura-polymarket-d83354d4
---

# Petr Bar Biryukov vs Kokoro Isomura

Settled · kickoff 2026-08-22 02:00 UTC · $662 traded · listed on Polymarket, Polymarket US

## Result

**Kokoro Isomura** won. Settled 2026-08-22.

## About

This market refers to the tennis match between Petr Bar Biryukov and Kokoro Isomura in the ITF M15 Maanshan 7 Men, originally scheduled for August 21, 2026 at 10:00PM ET.

This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Kokoro Isomura.

This market will resolve to 'Kokoro Isomura' if Kokoro Isomura advances against Petr Bar Biryukov.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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
- Spread -1.5 — 2 outcomes
- Total O/U 8.5 — 2 outcomes
- ITF M15 Maanshan 7 Men: Petr Bar Biryukov vs Kokoro Isomura Set 2 Winner — 2 outcomes
- ITF M15 Maanshan 7 Men: Petr Bar Biryukov vs Kokoro Isomura Set 1 Winner — 2 outcomes
- Total O/U 21.5 — 2 outcomes
- Total O/U 2.5 — 2 outcomes
- Total O/U 9.5 — 2 outcomes
- Total O/U 10.5 — 2 outcomes
- Total O/U 22.5 — 2 outcomes
- Total O/U 23.5 — 2 outcomes

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

## Open on a venue

- [Polymarket](https://betcrypto.now/go/e/307250?via=md)
- [Polymarket US](https://betcrypto.now/go/e/306882?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/petr-bar-biryukov-vs-kokoro-isomura-polymarket-d83354d4.

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