Home / Prediction Markets / Sports / Tsitsipas vs Machac: May 7 ATP Rome Odds, Pick & H2H | Lines.com Tsitsipas vs Machac: May 7 ATP Rome Odds, Pick & H2H | Lines.com View on Polymarket → Share Market called it correctly Implied 100% at publication · Resolved YES · Brier score: 0.00 See full track record SS Steve Silverman Sport Expert Market Resolved Embed NEW Embed this market Full Compact Copy Published May 7, 2026 5 min read Resolution Verdict TSITSIPAS Market Resolved Tsitsipas: Clay-court pedigree and recent Madrid form make him the clear play in Rome. Market probability: 100%. Resolved Volume $388.9K $385.4K in 24h Liquidity $730.2K Deep liquidity Time Left Ended Resolves May 13 389K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display Internazionali BNL d'Italia: Stefanos Tsitsipas vs Tomas Machac Match O/U 21.5 $701 Vol. 100% Buy Yes 100¢ Buy No 0.1¢ Internazionali BNL d'Italia: Stefanos Tsitsipas vs Tomas Machac Match O/U 22.5 $781 Vol. 100% Buy Yes 100¢ Buy No 0.1¢ Internazionali BNL d'Italia: Stefanos Tsitsipas vs Tomas Machac Set 1 O/U 8.5 $439 Vol. 100% Buy Yes 100¢ Buy No 0.1¢ Internazionali BNL d'Italia: Stefanos Tsitsipas vs Tomas Machac Set 1 O/U 9.5 $70 Vol. 100% Buy Yes 100¢ Buy No 0.1¢ Internazionali BNL d'Italia: Stefanos Tsitsipas vs Tomas Machac $377K Vol. 0% Buy Yes 0.1¢ Buy No 100¢ Internazionali BNL d'Italia: Stefanos Tsitsipas vs Tomas Machac Match O/U 23.5 $40 Vol. 0% Buy Yes 0.1¢ Buy No 100¢ Stefanos Tsitsipas enters Rome with momentum and unfinished business on clay. The Greek veteran reached the fourth round at Madrid and now carries a 100% market probability heading into this first-round match. Tomas Machac arrived at the Foro Italico as a dangerous floater, and the market swung wildly: a 30-point drop in 24 hours before stabilizing at full confidence for Tsitsipas. Tsitsipas faces Machac in the first round of the Internazionali BNL d’Italia on May 7, 2026. The match takes place on the BNP Paribas Arena in Rome on clay. Tsitsipas sits at 100% implied probability on Polymarket, with $388,931 committed to this market. How the Tsitsipas vs Machac Matchup Resolves Tsitsipas wins the moneyline if he takes the match in straight sets or three sets. The market prices him as the overwhelming favorite after his recent clay form. Below are the two outcomes and their Polymarket-implied probabilities. Tsitsipas: 100% implied probability, priced at 1.00.Machac: 0% implied probability, priced at 0.00. Machac’s path to an upset runs through aggressive baseline play and his tiebreak prowess. He has split the all-time head-to-head 1-1 with Tsitsipas, but neither match was played on clay. On this surface, Tsitsipas holds the structural edge and the experience advantage. Market Signals and Form: Tsitsipas vs Machac The momentum composite combines a flat one-hour price, a 30-point 24-hour drop, and a trend score of 46.15. That swing signals late money moved against Tsitsipas before reversing. The market settled hard in his favor, which reflects a catalyst: his strong showing at Madrid and Machac’s inconsistency on clay this season. Total volume reached $388,931, with $385,370 traded in the past 24 hours alone. That concentration of volume in a single day shows sharp conviction. Liquidity on the order book stands at $730,222, giving this market significant depth. Spread and totals lines for this match appear in the data strips above the article. The ATP tour does not use traditional spread markets, but game-line and set-total alternatives are available in the secondary markets. Key Factor 1: Tsitsipas clay record in 2026 stands at three wins and three losses heading into Rome.Key Factor 2: Tsitsipas reached the fourth round at the Madrid Masters in 2026, the strongest clay result of his season.Key Factor 3: Machac’s last win over Tsitsipas came on a hard court, 6-4 3-6 7-6(5) 7-6(5), not clay.Key Factor 4: This first-round clash marks the first time the two players meet on a clay surface.Key Factor 5: The 24-hour price drop of 30 points reversed before close, confirming market confidence in Tsitsipas. Sponsored Partner Lines Analysis: Why Tsitsipas Is the Play Tsitsipas built his career on clay. He won the Monte-Carlo title twice and reached the Rome final in 2022. His game suits the surface: heavy topspin forehand, strong serve, and physical endurance for long baseline exchanges. His Madrid run in 2026 showed his movement and racket speed have returned after a difficult stretch in the rankings. Machac presents a real threat. The Czech player is physically gifted and dangerous in tiebreaks, as his two-tiebreak win over Tsitsipas on hard courts proved. His clay record this season is uneven, and this is his first clay meeting with Tsitsipas. A first-set push from Machac is entirely plausible, but sustaining that for three sets against a motivated Tsitsipas at the Foro Italico is a tall order. Signals to watch before match time include late line movement on the game total, any change in Tsitsipas’s physical status, and weather conditions at the Foro Italico. Clay courts slow considerably when humid. Signal 1: Watch for any pre-match warmup reports from Rome courts.Signal 2: Monitor Machac’s serve percentage from his recent clay matches.Signal 3: Tsitsipas’s forehand win rate on clay is historically among the top five on tour.Signal 4: Total volume of $388,931 with $385,370 in 24 hours confirms high trader conviction.Signal 5: Market reversed a 30-point drop and returned to 100%, a rare and meaningful signal. The $388,931 committed to this market places it among the higher-volume first-round ATP matches on Polymarket this clay season. That liquidity depth reduces the chance of a last-minute price distortion from a single large bet. LINES VERDICT Tsitsipas Tsitsipas holds every surface-specific edge in this matchup and arrives in Rome with the best clay form of his 2026 season. The market’s sharp reversal back to full confidence says everything. Frequently Asked QuestionsWho is favored in Tsitsipas vs Machac at Rome 2026?Tsitsipas is the heavy favorite. Polymarket prices him at 100% implied probability, reflecting his clay experience and strong Madrid form entering Rome.What does the spread mean in this match?ATP tennis spread markets typically use a set handicap line. A -1.5 set line for Tsitsipas means he must win in straight sets to cover. Game-line alternatives are available in secondary markets.What time does the Tsitsipas vs Machac match start?The match is scheduled for May 7, 2026, at 4:00 PM local time on the BNP Paribas Arena at the Foro Italico in Rome.What is the over/under total for this match?The primary game total on Polymarket sits at 21.5 games, with alternative lines at 22.5 and 23.5. Set one totals are also available at 8.5, 9.5, and 10.5.Where can I trade this market?This match market is available on Polymarket. Lines.com does not accept bets but provides analysis, odds tracking, and head-to-head data for all major ATP markets.How is the Smart Money Index calculated?We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.What is a convergence signal?A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.Is Lines a market operator?No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations. Market Resolved Outcome: YES Final Price 100% Settled May 13, 2026 Duration 8 days Resolution Analysis Tsitsipas Straight-Sets Cruise Tsitsipas dictates play with his heavy clay topspin and takes the first set comfortably. Machac struggles to find a rhythm on the slower surface, and Tsitsipas closes out the match in two sets without facing a tiebreak. This is the most likely path given his Rome history and current form. Machac Tiebreak Danger Machac pushes Tsitsipas deep into tiebreaks, replicating his hard-court win pattern. Tsitsipas's serve wavers under pressure, and Machac converts one of two tiebreak opportunities. A three-set match would expose any lingering fatigue from Madrid and could swing the outcome. Tsitsipas Recovers After Drop Set Machac steals the first set on a hot start, but Tsitsipas resets between sets and uses his clay-court experience to control the next two. His physical conditioning and tactical adjustments prove the difference in a gutsy three-set win. Weather and Surface Shift the Script Heavy Rome humidity slows the clay court significantly and neutralizes Tsitsipas's heavy topspin advantage. Machac, with more recent hard-court conditioning, adapts faster and takes the match in an upset that mirrors the market's 30-point overnight drop. Key macro factor: Clay surface debut between these two players removes all head-to-head surface precedent and increases variance beyond market pricing. Market Timeline May 4, 2026, 4:00 PM Market Created May 4, 2026, 4:07 PM Event Start May 4, 2026, 4:11 PM Market Opened May 13, 2026 Market Resolution Related Prediction Markets Moving Now South Korea vs. Japan 100% chance Yes No Moving Now Valorant: EDward Gaming vs BBL Esports (BO3) - Esports World Cup Group A Map Handicap: BBL (-1.5) vs EDward Gaming (+1.5) 100% Yes No Map 1 Rounds Handicap: BBL Esports (-2.5) vs EDward Gaming (+2.5) 100% Yes No Moving Now WTT - Women's Singles: Miwa Harimoto vs Man Kuai WTT - Women's Singles: Miwa Harimoto vs Man Kuai Total Games O/U 3.5 100% O 3.5 U 3.5 WTT - Women's Singles: Miwa Harimoto vs Man Kuai Total Games O/U 4.5 100% O 4.5 U 4.5 Moving Now Dota 2: Team Syntax vs summer bear (BO3) - European Pro League Group B Game 1 Winner 100% Yes No O/U 2.5 Games 100% O 2.5 U 2.5 Moving Now Wimbledon WTA: Marie Bouzkova vs Elise Mertens Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 O/U 8.5 100% O 1 U 1 Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 O/U 9.5 100% O 1 U 1 🔒 5 whale wallets active on this market · real-time Create an Account → Moving Now Rainbow Six Siege: Chiefs Esports Club vs Rival Esports (BO3) - Asia Pacific League Oceania - Stage 1 Playoffs Game 1 Winner 100% Yes No Game 2 Winner 100% Yes No Moving Now Colorado Rockies vs. Los Angeles Dodgers 1st 5 Innings O/U 2.5 85% O 1 U 1 1st 5 Innings O/U 3.5 76% O 1 U 1 Moving Now Counter-Strike: LPH Gaming vs Passion Academy (BO3) - United21 Group D Map 1 Total Rounds: Over/Under 21.5 100% O 1 U 1 Map 2 Winner 100% Yes No Moving Now Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 1 Winner 89% Yes No Wimbledon WTA: Jasmine Paolini vs Alexandra Eala 68% Yes No Loading... 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