Francisco Comesaña

Challengers

 * Singles
 * 🇲🇰 Skopje (22 May 2023) – 🇭🇺 Máté Valkusz def. 🇦🇷 Francisco Comesaña, 6–3, 6–4.
 * 🇮🇹 Vicenza (29 May 2023) – 🇦🇷 Francisco Comesaña def. 🇪🇸 Pablo Llamas Ruiz, 3–6, 6–2, 6–2.
 * 🇨🇿 Liberec (31 Jul 2023) – 🇦🇷 Francisco Comesaña def. 🇺🇸 Toby Kodat, 6–2, 6–4.