Facundo Mena faces Juan Manuel La Serna in the round of 32 at the 2026 Open de Sion, an ATP Challenger 50 event on outdoor clay courts in Switzerland. The matchup marks their first career meeting, with both Argentines bringing South American clay-court experience to the encounter. La Serna, the higher-ranked player near No. 288 after claiming his maiden Challenger title in Córdoba earlier in 2026, enters with strong recent momentum on the surface. Mena, a 33-year-old veteran with a career-high singles ranking of 127, has competed extensively at this level but sits around No. 330 in the current standings. No confirmed injuries or withdrawals have altered the field, leaving form, clay-court adaptation, and stamina as the primary variables shaping outcomes in this opening-round contest.
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
Club Friendlies
MLS
LaLiga
Premier League
K League 2
UCL
Uruguayan Primera División
Eliteserien
Chinese Super League
Allsvenskan
Categoría Primera A
K League 1
Liga MX
Brasileirão Série A
Primera Nacional
Brasileirão Série B
Primeira Liga
Veikkausliiga
DFB-Pokal
Danish Superliga
Ukrainian Premier League
Coppa Italia
Copa Sudamericana
Ligue 1
Copa Libertadores
NB I
EFL Championship
King Cup
USL Championship
USL League One
UEL
Categoría Primera B
Turkey 1. Lig
Serie A
J2 League
Ekstraklasa
LaLiga2
Eerste Divisie
SuperLiga
UEFA Conference League
efbet Liga
Primera B (Chile)
Liga de Primera
OBOS-ligaen
Kazakhstan Premier League
Besta deild karla
China League One
J1 League
Superettan
Saudi Pro League
Süper Lig
Eredivisie
Greek Cup
Scottish Premiership
Serbian SuperLiga
Copa do Brasil
Liga FPD
South Africa Premiership
Erovnuli Liga
ÖFB Cup
Scotland League Cup
Bundesliga
League of Ireland Premier Division
Brasileirão Série C
Leagues Cup
Copa Argentina
NWSL
Women's Champions League
A Lyga
Niké liga
Ligue 2
LigaPro Serie A
Belgium Pro League
Slovenia PrvaLiga
Uzbekistan Super League
Liga Nacional de Guatemala
Austria Bundesliga
National League
Australia Cup
Chance Liga
2. Bundesliga
Prva Liga
TFF Süper Kupa
Swiss Super League
League One
Serie B
Egyptian Premier League
Premium Liiga
Liga 1
League Two
Challenger Pro League
Israeli Premier League
Greece Super League
ASEAN Championship
Bolivian Primera División
Betri deildin
A-League Men
Liga Profesional de Fútbol
EFL CUP
Scottish Cup
Venezuelan Primera División
Qatar Stars League
UAE Pro League
Community Shield
Trophée des Champions
Hockey
Cycling
Poker
Chess
Pickleball
Esports
Facundo Mena – Juan Manuel La Serna
Combos
Moneyline
$365 Vol.
This market will resolve to 'Facundo Mena' if Facundo Mena advances against Juan Manuel La Serna.
This market will resolve to 'Juan Manuel La Serna' if Juan Manuel La Serna advances against Facundo Mena.
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.
Market Opened: Aug 15, 2026, 7:05 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Facundo Mena – Juan Manuel La Serna
Combos
Moneyline
$365 Vol.
This market will resolve to 'Facundo Mena' if Facundo Mena advances against Juan Manuel La Serna.
This market will resolve to 'Juan Manuel La Serna' if Juan Manuel La Serna advances against Facundo Mena.
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.
Market Opened: Aug 15, 2026, 7:05 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Facundo Mena faces Juan Manuel La Serna in the round of 32 at the 2026 Open de Sion, an ATP Challenger 50 event on outdoor clay courts in Switzerland. The matchup marks their first career meeting, with both Argentines bringing South American clay-court experience to the encounter. La Serna, the higher-ranked player near No. 288 after claiming his maiden Challenger title in Córdoba earlier in 2026, enters with strong recent momentum on the surface. Mena, a 33-year-old veteran with a career-high singles ranking of 127, has competed extensively at this level but sits around No. 330 in the current standings. No confirmed injuries or withdrawals have altered the field, leaving form, clay-court adaptation, and stamina as the primary variables shaping outcomes in this opening-round contest.
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