# Internazionali BNL d'Italia: Casper Ruud vs Jiri Lehecka

> Polymarket binary prediction market. 100% implied probability of YES as of Sun, 10 May 2026 12:05:35 GMT. 24h change +36.4pp, 24h volume $373.3K.

**Canonical URL:** https://orrery.me/markets/atp-ruud-lehecka-2026-05-10
**Polymarket source:** https://polymarket.com/event/atp-ruud-lehecka-2026-05-10
**Category:** Sports
**Resolves by:** May 17, 2026
**Last fetched:** 2026-05-10T12:05:35.667Z

## Live snapshot

| Metric | Value |
|---|---|
| YES probability | **100¢** (100%) |
| Δ 1h | +0.0pp |
| Δ 24h | +36.4pp |
| Δ 1w | +0.0pp |
| 24h volume | $373.3K |
| Lifetime volume | $375.3K |
| Liquidity (orderbook depth) | $287.2K |
| Spread | 0.10pp |
| UMA status | `proposed` |

## Resolution

**Resolves by:** May 17, 2026

**Source:** https://www.atptour.com/en/scores/current

**UMA status:** `proposed` — verify before treating moves as new information.

### Market description (verbatim from Polymarket)

> This market refers to the tennis match between Casper Ruud and Jiri Lehecka in the Internazionali BNL d'Italia, originally scheduled for May 10, 2026 at 5:00AM ET.
> 
> This market will resolve to 'Casper Ruud' if Casper Ruud advances against Jiri Lehecka.
> 
> This market will resolve to 'Jiri Lehecka' if Jiri Lehecka advances against Casper Ruud.
> 
> 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 ATP Tour. A consensus of credible reporting may also be used.

## Active signals

Signals are deterministic rules with explicit confidence (0..1). They describe *why a price moved* — they are not trade recommendations and do not predict the outcome.

- **resolution_risk** (confidence 25%): UMA dispute is active — settlement uncertainty, not new directional information.

## Top holders

**Top YES holders**

- `0x44a1…bd21` — 39,704.22 shares
- `0x6049…f14f` — 30,222.66 shares
- `0xfe78…0319` — 18,240.929 shares
- `0x2a2c…9bc1` — 15,000 shares
- `0x45e4…7e20` — 14,999.983 shares

**Top NO holders**

- `0xb0da…f3f0` — 39,515.937 shares
- `0x336b…1233` — 21,999.682 shares
- `0xcf6c…7e66` — 16,494.833 shares
- `0xf164…8fa4` — 10,479 shares
- `0xd5d4…8b32` — 9,857.425 shares

## 7-day price-history summary

| Metric | Value |
|---|---|
| Sample count | 45 |
| Window start | 2026-05-08T17:00:06.000Z |
| Window end | 2026-05-10T12:04:07.000Z |
| Range | 59¢ → 100¢ |
| Net change | +41.0pp |

Full series available as JSON via `GET https://orrery.me/api/markets?slugs=atp-ruud-lehecka-2026-05-10` — the chart on the human page is rendered from this same data.

## Cite this

```
Orrery. "Internazionali BNL d'Italia: Casper Ruud vs Jiri Lehecka — 100% on Polymarket."
Retrieved 2026-05-10T12:05:35.667Z from https://orrery.me/markets/atp-ruud-lehecka-2026-05-10.
```

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