Overview
- The ninth-round match was played at Estadio Guillermo Laza under referee Andrés Merlos.
- Céliz scored eight minutes into the second half, converting after Alonso's assist for the game's only goal.
- With the victory, Deportivo Riestra moved to first place in Zone B on 19 points, while Gimnasia remained eighth on 9.
- Play was briefly halted at the 43rd minute of the second half due to a power outage following an explosion in the lighting area, and then resumed.
- The first half was tight with few clear chances, as Gimnasia pushed down the wings and Riestra held shape to counterattack.