The 2023 Challenger Santa Fe II was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Santa Fe, Argentina between 16 and 21 October 2023.
Singles main-draw entrants
Seeds Country Player Rank1 SeedFederico Coria831Juan Manuel Cerúndolo1022Tomás Barrios Vera1083Vít Kopřiva1144Francisco Comesaña1265Jan Choinski1276Genaro Alberto Olivieri1317Felipe Meligeni Alves1438 1 Rankings are as of 2 October 2023.
Other entrants The following players received wildcards into the singles main draw: Román Andrés Burruchaga Federico Delbonis Juan Bautista Torres
The following player received entry into the singles main draw as an alternate: Marco Trungelliti
The following players received entry from the qualifying draw: Alex Barrena Blaise Bicknell Pedro Boscardin Dias Nicolás Mejía Carlos Taberner Daniel Vallejo
The following player received entry as a lucky loser: Juan Pablo Ficovich
Champions
Singles
Mariano Navone def. Andrea Pellegrino 3–6, 6–2, 6–3.
Doubles
Luca Margaroli / Santiago Rodríguez Taverna def. Franco Agamenone / Mariano Kestelboim 7–6(7–2), 6–4.
References