---
title: "Will Jannik Sinner win every major tennis event by 2028?"
canonical_url: https://betcrypto.now/events/will-jannik-sinner-win-every-major-tennis-event-by-2028
status: live
trading_closes_at: 2029-01-15T15:00:00+00:00
total_volume_usd: 460.76
venues: ["Kalshi"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T09:16:51+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/will-jannik-sinner-win-every-major-tennis-event-by-2028
---

# Will Jannik Sinner win every major tennis event by 2028?

Live · $461 traded · listed on Kalshi

## About

If Jannik Sinner wins at least one title at each of ATP Rome, the French Open, and the 2028 Summer Olympics tennis tournament before Jan 1, 2029, then the market resolves to Yes.

If Jannik Sinner does not win ATP Rome, the French Open, and the 2028 Summer Olympics tennis tournament before Jan 1, 2029, then the market resolves to No.

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

_From Kalshi's listing._

## Main market

| Outcome | Probability | Cheapest | Kalshi |
|---|---|---|---|
| No | 78% | 82¢ on Kalshi | 82¢ |
| Yes | 22% | 26¢ on Kalshi | 26¢ |

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/398?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/will-jannik-sinner-win-every-major-tennis-event-by-2028.

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