Madrid Open: Daniel Altmaier vs Juan Manuel Cerundolo

This Polymarket tracks the Madrid Open match between Daniel Altmaier and Juan Manuel Cerundolo, with the market resolving to the player who advances. The match was originally scheduled for April 22, 2026 at 5:00 AM ET, and the market is set to resolve by April 29, 2026 if official results are available. Smart money activity is light but notable, with tracked sharp betting signals recently fading Altmaier in this market.

5 smart money signals detected, totaling $62,895.

Categories: Tennis, Sports, Games

Notable Trades

Profitable serial sports bettor

A high-volume serial cross-market sports trader with a large positive P&L bought Juan Manuel Cerundolo into an extreme pre-match volume spike, making this worth watching despite the modest single-bet size.

  • This bettor has 194 resolved trades, wins 58% of them, and is up about $290k overall
  • They trade heavily across events — 73 events and $1.47M tracked — which suggests a repeatable process rather than a one-off punt
  • The buy came during a 167.6x volume spike in this match market, adding momentum confirmation around Cerundolo at 59¢

$990 on Juan Manuel Cerundolo | Wallet win rate: 58%

94% hitter fades Altmaier

A serial sports trader with a 94% hit rate sold Altmaier into a major pre-match volume spike, which translates into a buy on Cerundolo around 60¢.

  • This bettor has won 3,473 of 3,692 resolved trades, a 94% hit rate across 544 events.
  • The market just saw a 269.6x volume spike, suggesting concentrated attention before the match.
  • Their sell of Altmaier at 40¢ translates to buying Cerundolo at 60¢, a clear directional call.

$3,536 on Juan Manuel Cerundolo | Wallet win rate: 94%

Profitable sports bettor piling in

Large $22.5k buy from a profitable high-volume sports trader into a market seeing an extreme pre-match volume spike is worth surfacing despite only moderate composite score.

  • This bettor has won 112 of 194 resolved trades and is up about $290k lifetime.
  • They just put $22.5k on Juan Manuel Cerundolo at 58¢ as this market saw a 270x volume spike.
  • The bet is meaningful but not market-breaking in a fairly liquid match market with a tight 1¢ spread.

$22,540 on Juan Manuel Cerundolo | Wallet win rate: 58%

98% win-rate sharp

A proven sharp sports bettor with a 98% win rate and $3.27M profit is buying Daniel Altmaier at 43¢, making this a strong copy-trade despite the modest ticket size.

  • This bettor wins 98% of resolved trades and is up $3.27M lifetime
  • They have done this across 389 markets and 258 events, so this is a repeatable edge not a one-off hit
  • Bought Daniel Altmaier at 43¢, well below the current 44-45¢ market

$2,081 on Daniel Altmaier | Wallet win rate: 98%

Profitable bettor hits thin market

A proven high-volume sports bettor with solid profits made a very large buy in a quiet tennis market, suggesting real conviction rather than routine flow.

  • This bettor has 193 resolved trades, a 58% win rate, and is up $270k lifetime
  • They bought $33.7k of Juan Manuel Cerundolo in a market with only $2.0k of 24h volume
  • Entry at 57¢ is near the current 58¢ price, showing a clear directional bet rather than chasing a huge spike

$33,748 on Juan Manuel Cerundolo | Wallet win rate: 58%

Top Holders

  1. 0xfe78...0319 Outcome 10196402, $26,294 (73% win rate)
  2. 0x336b...1233 Outcome 10196402, $11,812 (44% win rate)
  3. 0x9f13...e0fd Outcome 10196402, $7,530 (70% win rate)
  4. 0x3833...33d1 Outcome 10196402, $7,048 (98% win rate)
  5. 0xc0fd...a0a9 Outcome 10196402, $5,655 (67% win rate)
  6. 0xfb31...7b95 Outcome 10196402, $4,457 (21% win rate)
  7. 0x01c7...e995 Outcome 10196402, $4,047 (67% win rate)
  8. 0x4df3...788f Outcome 10196402, $4,033 (71% win rate)
  9. 0x9c76...c926 Outcome 10196402, $2,686 (88% win rate)
  10. 0x2005...75ea Outcome 10196402, $2,575 (55% win rate)

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Madrid Open: Daniel Altmaier vs Juan Manuel Cerundolo

3d$62,895 tracked5 signalsTennisSportsGames

This market refers to the tennis match between Daniel Altmaier and Juan Manuel Cerundolo in the Madrid Open, originally scheduled for April 22, 2026 at 5:00AM ET. This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Juan Manuel Cerundolo. This market will resolve to 'Juan Manuel Cerundolo' if Juan Manuel Cerundolo advances against Daniel Altmaier. 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.

Notable Trades

Madrid Open: Daniel Altmaier vs Juan Manuel Cerundolo

1d ago

$990 on Juan Manuel Cerundolo at 59¢

Madrid Open: Daniel Altmaier vs Juan Manuel Cerundolo

1d ago

$3,536 on Juan Manuel Cerundolo at 60¢

Madrid Open: Daniel Altmaier vs Juan Manuel Cerundolo

1d ago

$22,540 on Juan Manuel Cerundolo at 58¢

Madrid Open: Daniel Altmaier vs Juan Manuel Cerundolo

1d ago

$2,081 on Daniel Altmaier at 43¢

Madrid Open: Daniel Altmaier vs Juan Manuel Cerundolo

2d ago

$33,748 on Juan Manuel Cerundolo at 57¢

Related Theses