The 2023 Alicante Ferrero Challenger was a professional tennis tournament played on hardcourts. It was the sixth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place at the Ferrero Tennis Academy in Villena, Alicante, Spain, between 2 and 8 October 2023.

Singles main-draw entrants Seeds Country Player Rank1 SeedConstant Lestienne941Alex Molčan1132Pedro Martínez1163Benoît Paire1214Arthur Cazaux1255Maximilian Marterer1266Thiago Agustín Tirante1437Mattia Bellucci1448 1 Rankings are as of 25 September 2023.

Other entrants The following players received wildcards into the singles main draw: Diego Augusto Barreto Sánchez Darwin Blanch Martín Landaluce

The following players received entry from the qualifying draw: Alberto Barroso Campos Daniel Cukierman Martin Damm Moez Echargui Billy Harris Akira Santillan

The following player received entry as a lucky loser: Daniel Cox

Champions Singles

Constant Lestienne def. Hugo Grenier 6–7(10–12), 6–2, 6–4.

Doubles

Niki Kaliyanda Poonacha / Divij Sharan def. Jeevan Nedunchezhiyan / John-Patrick Smith 6–4, 3–6, [10–7].

References