See main article: article and 2023 Sofia Open.
Gonzalo Escobar and Aleksandr Nedovyesov defeated Julian Cash and Nikola Mektić in the final, 6–3, 3–6, [13–11] to win the doubles tennis title at the 2023 Sofia Open.[1]
Rafael Matos and David Vega Hernández were the reigning champions,[2] but Matos chose to compete in Metz instead. Vega Hernández partnered Íñigo Cervantes but lost in the first round to Yanaki Milev and Petr Nesterov.