OddsArchive

42 Pinnacle tennis markets closed on May 21, 2026, spanning 9 tournaments across clay and hard courts. The odds tracker recorded an average line movement of 3.6% from open to close, with 10 markets showing shifts of 5% or above. Shortening was the dominant direction of movement, accounting for 57% of all markets. Detailed match-by-match analysis below.

Biggest Odds Shifts in Tennis — May 21, 2026

Market analysis for May 21, 2026 identifies five matches where Pinnacle adjusted odds most aggressively. C. Wong vs J. C. Prado Angelo in the ATP French Open led all movers at -10.3%, with the line travelling from 1.76 at open to 1.58 at close (sharp money entered on the favourite). Next was H. Barton in CH-M Istanbul (Turkey) - Qualification at -10.2% (1.62 → 1.45, sharp money entered on the favourite), followed by A. Bublik in ATP Geneva at -10.1% (1.73 → 1.56, sharp money entered on the favourite).

Fourth and fifth: J. Faria in the ATP French Open at +9.6% (1.86 → 2.04, odds drifted — money flow favoured the underdog) and T. Samuel in the ATP French Open at +8.7% (1.74 → 1.89, the market moved against the favourite). A combined total of 48.8 percentage points of movement — 2.7x what you'd expect from five average markets — illustrates how significantly Pinnacle revised its probability estimates for these particular matches on May 21, 2026.

Market Direction on May 21, 2026 — Pinnacle Tennis

May 21, 2026 line movement breakdown: 42 total markets, 10 significant movers (>5%), 24 odds shortened, 17 drifted, 1 unchanged. The largest single move was 10.3% on J. C. Prado Angelo. The smallest non-zero move was 0.2% on J. Teichmann in WTA Rabat. Challenger events accounted for 31% of the day's markets and 20% of significant moves — consistent with higher variance seen in lower-tier events.

Frequently Asked Questions — Tennis Odds Line Movement