Part of: Hamburg European Open: Jakub Mensik vs Jan-Lennard Struff
Hamburg European Open: Jakub Mensik vs Jan-Lennard Struff
This Polymarket tracks who will advance in the Hamburg European Open match between Jakub Mensik and Jan-Lennard Struff, scheduled for May 18, 2026. PolySpotter is tracking $10,316 in smart money activity and 1 smart money signal, including alerts pointing to underdog backing from profitable sports bettors. The market is set to resolve by May 25, 2026, based on which player advances, with cancellation or excessive delay rules applying if no winner is determined.
This market refers to the tennis match between Jakub Mensik and Jan-Lennard Struff in the Hamburg European Open, originally scheduled for May 18, 2026 at 4:00AM ET. This market will resolve to 'Jakub Mensik' if Jakub Mensik advances against Jan-Lennard Struff. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Jakub Mensik. 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.
4 smart money signals detected, totaling $23,745.
Categories: Tennis, Sports, Games
Notable Trades
Profitable whale underdog cluster
A highly profitable sports whale joined a 3-wallet underdog buy cluster on Struff amid a large pre-event volume spike, and the market has since moved to an even cheaper price.
- The largest buyer is up over $10.1M lifetime across 6,752 resolved bets.
- Three wallets bought the same underdog for about $8.9K total before the match.
- They entered Struff around 24¢, while the market now prices him closer to 14¢.
$8,901 on Jan-Lennard Struff
$10M-profit serial sports bettor
A highly profitable serial sports bettor with $10.1M lifetime profit bought Mensik during a major pre-event volume spike.
- This bettor has won 73% of 6,751 resolved bets and is up $10.1M lifetime.
- They bought $5.4K of Jakub Mensik at 77¢, adding conviction despite Mensik already being the favorite.
- Market volume spiked 157x above normal before the match, suggesting broader sharp interest.
$5,447 on Jakub Mensik | Wallet win rate: 73%
92% win-rate sports sharp
Sharp sports bettor with a 92% resolved win rate and $147k profit bought $6.2k of Mensik at 77¢.
- This bettor wins 92% of resolved trades and is up $147k lifetime.
- They have a long cross-market track record: 57 sports events and $187k in similar positioning.
- A $6.2k buy at 77¢ backs Mensik despite the market already pricing him as the favorite.
$6,198 on Jakub Mensik | Wallet win rate: 92%
Profitable wallet backs underdog
A profitable wallet made a $3.2k underdog bet that was nearly 10x the market's recent quiet-volume baseline, suggesting notable conviction despite only a modest track record.
- This bettor is up about $7.8k lifetime and just put $3.2k on the 30% underdog.
- The bet was nearly 10x the market’s quiet-volume baseline, a large move for this tennis market.
- Entry at 29¢ implies a roughly 3.4x payout if Struff advances.
$3,200 on Jan-Lennard Struff | Wallet win rate: 47%
Top Holders
- 0x204f...5e14 — Jan-Lennard Struff, $80,519 (55% win rate)
- 0x5c92...4e7c — Jakub Mensik, $40,152 (70% win rate)
- 0xfe78...0319 — Jan-Lennard Struff, $34,516 (73% win rate)
- 0xcd3f...8e2b — Jakub Mensik, $28,274 (86% win rate)
- 0x51e1...5ec9 — Jan-Lennard Struff, $26,424 (44% win rate)
- 0xe4d3...c2f0 — Jakub Mensik, $25,000 (68% win rate)
- 0xf2ce...5462 — Jakub Mensik, $23,640 (98% win rate)
- 0x1136...0c2e — Jakub Mensik, $19,154 (49% win rate)
- 0xc5dc...7cf2 — Jakub Mensik, $18,555 (92% win rate)
- 0x59f4...c1f1 — Jan-Lennard Struff, $16,305 (40% win rate)
