Andrew Paulson and Joran Vliegen face Andrea Guerrieri and Giorgio Ricca in the opening round of doubles at the 2026 Citta' di Trieste Challenger on outdoor clay. Vliegen's extensive ATP-level experience, including multiple titles and a Masters 1000 crown, combined with solid recent Challenger activity, gives the pairing a clear edge in consistency and net play against lower-ranked Italians. Guerrieri and Ricca, both with ITF and limited Challenger doubles backgrounds, benefit from home-soil familiarity and clay-court comfort but lack the same proven team chemistry or ranking depth. The matchup favors the higher-ranked duo's tactical execution on the slower surface, though early-round variance remains possible in a 16-team draw.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAll Sports
MLB
UFC
All
Liga MX
MLS
Bolivian Primera División
Chinese Super League
Liga 1
Eliteserien
UCL
K League 1
ÖFB Cup
Allsvenskan
Liga Nacional de Guatemala
Brasileirão Série B
Brasileirão Série A
UEL
NWSL
UEFA Conference League
Scotland League Cup
SuperLiga
Australia Cup
USL Championship
K League 2
Kazakhstan Premier League
Chance Liga
Uruguayan Primera División
USL League One
Danish Superliga
Liga de Primera
OBOS-ligaen
Copa Sudamericana
Ekstraklasa
Niké liga
Categoría Primera A
Veikkausliiga
Swiss Super League
Superettan
Liga FPD
Primera Nacional
China League One
Serbian SuperLiga
efbet Liga
NB I
Primera B (Chile)
League of Ireland Premier Division
Categoría Primera B
LigaPro Serie A
Slovenia PrvaLiga
Scottish Premiership
Women's Champions League
Brasileirão Série C
Besta deild karla
A Lyga
TFF Süper Kupa
Copa do Brasil
Ukrainian Premier League
J2 League
Prva Liga
Premier League
LaLiga
Bundesliga
Ligue 1
Serie A
Liga Profesional de Fútbol
EFL CUP
Leagues Cup
Scottish Cup
Virslīga
Primeira Liga
J1 League
Saudi Pro League
2. Bundesliga
Hockey
Volleyball
Golf
Cycling
Poker
Chess
Pickleball
Lacrosse
Esports
Paulson/Vliegen – Guerrieri/Ricca
Moneyline
$686 Vol.
This market will resolve to 'Paulson/Vliegen' if the team of Paulson/Vliegen advances against Guerrieri/Ricca.
This market will resolve to 'Guerrieri/Ricca' if the team of Guerrieri/Ricca advances against Paulson/Vliegen.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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.
Market Opened: Jul 5, 2026, 12:00 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Paulson/Vliegen – Guerrieri/Ricca
Moneyline
$686 Vol.
This market will resolve to 'Paulson/Vliegen' if the team of Paulson/Vliegen advances against Guerrieri/Ricca.
This market will resolve to 'Guerrieri/Ricca' if the team of Guerrieri/Ricca advances against Paulson/Vliegen.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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.
Market Opened: Jul 5, 2026, 12:00 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Andrew Paulson and Joran Vliegen face Andrea Guerrieri and Giorgio Ricca in the opening round of doubles at the 2026 Citta' di Trieste Challenger on outdoor clay. Vliegen's extensive ATP-level experience, including multiple titles and a Masters 1000 crown, combined with solid recent Challenger activity, gives the pairing a clear edge in consistency and net play against lower-ranked Italians. Guerrieri and Ricca, both with ITF and limited Challenger doubles backgrounds, benefit from home-soil familiarity and clay-court comfort but lack the same proven team chemistry or ranking depth. The matchup favors the higher-ranked duo's tactical execution on the slower surface, though early-round variance remains possible in a 16-team draw.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
Beware of external links.
Beware of external links.
Beware of external links.
Frequently Asked Questions