The Prediction Markets

Market comparison

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

1 venue · 16 outcome rows · 0 comparable lines · 0 verified parity · closed

Polymarket

Open venue ↗

16 outcomes · $5K reported volume

Observed 19h ago · stale

Recorded venue end date: Oct 29, 2026

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

No shared outcome identities or comparable outcome lines are available for this event. Each venue’s outcomes are listed separately.

Completed Match

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.0%stale

Bid and ask hidden: prices are over 2 hours old

Completed Match · closed

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European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

Set Handicap: Doumbia/Stevens (-1.5) vs Griekspoor/Zandschulp (+1.5) · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Set 2 O/U 10.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Match O/U 21.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Set 1 Winner · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Set 2 Winner · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Total Sets: O/U 2.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Set 1 O/U 8.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Set 1 O/U 9.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Set 1 O/U 10.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Set 2 O/U 8.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Set 2 O/U 9.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Match O/U 22.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp Match O/U 23.5 · closed

Open Polymarket ↗

European Open (Doubles): Doumbia/Stevens vs Griekspoor/Zandschulp

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

50.0%stale

Bid and ask hidden: prices are over 2 hours old

Set Handicap: Griekspoor/Zandschulp (-1.5) vs Doumbia/Stevens (+1.5) · closed

Open Polymarket ↗

Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.

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