Tuesday, May 19, 2026, 4:00 PM UTC
Adrian Mannarino
vs
Raphael Collignon
AI Confidence: ⚡90%
Winner: Raphael Collignon Win (⚡90%)
Spread: Collignon -4.5 games (-4.5) (⚡85%)
Total: Under 20.5 (⚡80%)

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Adrian Mannarino vs Raphael Collignon Prediction
This ATP Geneva Open first-round match pits veteran Adrian Mannarino against clay-court specialist Raphael Collignon. Collignon enters the match as the overwhelming favorite due to his exceptional form on clay and Mannarino's well-documented struggles on the surface, setting up a potentially one-sided affair.
Adrian Mannarino host Raphael Collignon at Geneva, Switzerland on Tuesday, part of the 2026 ATP - Gonet Geneva Open season. ATP/WTA rankings, surface form, and head-to-head record are factored into the model alongside the prediction below.
ATS PREDICTION
Raphael Collignon Win
Predicted: 2-0
⚡90%
Adrian Mannarino, despite his higher career ranking, faces significant challenges on clay, evidenced by his 0-6 record on the surface in 2026 and a career 36.7% clay win rate. Raphael Collignon, conversely, is a clay-court specialist with a 73.5% career win rate on clay and is in excellent form, boasting a 90% win rate in his last 10 matches and a recent final appearance on clay. While there's no head-to-head history, Collignon's superior surface proficiency, current momentum, and younger age make him the clear favorite in this first-round encounter.
SPREAD PREDICTION
Collignon -4.5 games (-4.5)
85%
Raphael Collignon is a strong favorite on clay, a surface where Adrian Mannarino historically struggles and has a 0-6 record this year. Collignon's excellent recent form, including a Challenger final on clay, suggests he will dominate the match. A straight-sets victory for Collignon, likely with comfortable set scores like 6-3, 6-4, would easily cover a -4.5 game spread, reflecting the significant disparity in their clay-court abilities and current momentum.
TOTAL PREDICTION
Under 20.5
80%
Given Adrian Mannarino's poor form on clay, including six consecutive losses on the surface in 2026, and Raphael Collignon's strong clay-court game and current momentum, a quick match is anticipated. Collignon is expected to win in straight sets, with predicted scores like 6-3, 6-4, totaling only 19 games. This low game count strongly supports the 'under' pick, as Mannarino is unlikely to extend the match significantly against a confident clay specialist.
Adrian Mannarino vs Raphael Collignon — Key Stats (AI)
No recent head-to-head meetings on record for this matchup.
Geneva, Switzerland
Home Ground
4:00 PM UTC
Tuesday, May 19
Matchday kickoff
ATP - Gonet Geneva Open
Tennis
Betting Angles — Adrian Mannarino vs Raphael Collignon
💰 Sharp Money
Likely heavily on Collignon, given the significant disparity in odds across major sportsbooks. Line movement: The current odds suggest a stable line heavily favoring Collignon, indicating consistent market confidence in his victory.
Risk Assessment
Specific risk factors for this matchup are evaluated as data populates. Whatever the model output, factor your own bankroll discipline — single-match outcomes are noisy by nature, and even high-confidence picks miss often enough to matter.
Data Quality Score
⚡90%
Data quality: High, comprehensive data on rankings, form, and surface records was available.
Limitations
- •No prior head-to-head matches to analyze direct player interaction.
- •Collignon's past injury concerns, though seemingly resolved, always carry a slight risk.
- •Mannarino, as a veteran, could potentially find unexpected form, though unlikely on clay.
This prediction is for informational and entertainment purposes only. It does not constitute betting advice.
Adrian Mannarino vs Raphael Collignon — FAQ
Adrian Mannarino has a concerning 0-6 record on clay in 2026 and has lost his last six matches on the surface.
Our tennis predictions weigh ATP/WTA rankings, surface-specific records, recent form, head-to-head, and format. Best-of-five Grand Slam mismatches can reach 80%+ confidence; early-round best-of-three matches between similar-ranked players stay in the 52-60% band. See the full methodology and other matches on our AI Tennis Predictions hub.