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Miami Open: Rei Sakamoto vs Daniil Medvedev
Prediction market · Polymarket
Overview
This market refers on the tennis match between Rei Sakamoto and Daniil Medvedev in the Miami Open, scheduled for March 21 at 10:00AM ET. This market will resolve to 'Rei Sakamoto' if Rei Sakamoto advances against Daniil Medvedev. This market will resolve to 'Daniil Medvedev' if Daniil Medvedev advances against Rei Sakamoto. 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.
Ticker
atp-sakamot-medvede-2026-03-21
Volume
456.0K
24h volume
456.0K
1w volume
456.0K
Open interest
0
Liquidity
—
Start
Mar 20, 2026
End
Mar 28, 2026
Status
Closed
Access
Restricted
Created
Mar 21, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
290923
Slug
atp-sakamot-medvede-2026-03-21
Markets
10
Raw event data
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"context_description": "Daniil Medvedev's dominant hardcourt pedigree and top-5 ranking anchor his 80.5% implied probability against qualifier Rei Sakamoto in the Miami Open, where the Russian has reached finals multiple times, including runner-up in 2023. Sakamoto, a 19-year-old Japanese wild card ranked outside the top 500, advances via qualifiers but lacks ATP-level experience, posting a 0-1 record in main draws. No head-to-head exists, yet Medvedev's baseline grinding neutralizes aggressive underdogs, as seen in his 85% win rate over lower-ranked foes on cement this year. Both players report full fitness per latest injury reports, with Miami's conditions suiting Medvedev's rest advantage post-Indian Wells. Trader consensus reflects this ranking chasm and form disparity.",
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}- Rei Sakamoto vs. Daniil Medvedev: Total Sets O/U 2.5Vol 865Liq 0End Mar 28, 2026Closed
- Set 1 Winner: Sakamoto vs MedvedevVol 312Liq 0End Mar 28, 2026Closed
- Sakamoto vs. Medvedev: Set 1 Games O/U 9.5Vol 206Liq 0End Mar 28, 2026Closed
- Sakamoto vs. Medvedev: Match O/U 22.5Vol 156Liq 0End Mar 28, 2026Closed
- Sakamoto vs. Medvedev: Match O/U 21.5Vol 127Liq 0End Mar 28, 2026Closed
- Sakamoto vs. Medvedev: Set 1 Games O/U 8.5Vol 121Liq 0End Mar 28, 2026Closed
- Sakamoto vs. Medvedev: Set 1 Games O/U 10.5Vol 110Liq 0End Mar 28, 2026Closed
- Sakamoto vs. Medvedev: Match O/U 23.5Vol 106Liq 0End Mar 28, 2026Closed
- Miami Open: Rei Sakamoto vs Daniil MedvedevVol 444.0KLiq —End Mar 28, 2026Closed
- Set Handicap: Medvedev (-1.5) vs Sakamoto (+1.5)Vol 10.0KLiq —End Mar 28, 2026Closed