Estudiantes Río Cuarto against Racing Club looks like a simple "bottom half meets bigger name" match, but each side has a different leak, and the question is which one the other can actually reach. Estudiantes have scored once in five home league games. Racing have been creating plenty and still losing, mostly because of how games end. I'd watch the final twenty minutes more than the opening ones.
Start with Estudiantes. In the league table they sit 15th, and their home record is one win, two draws, two defeats with 1 goal scored and 3 conceded. It isn't a story of being outplayed. At Belgrano they had 16 shots to 15 and 1.17 xG to 1.01 with only 37% of the ball, went ahead in the 74th minute, then conceded in the 82nd and again in the fifth minute of stoppage time. Their problem looks like finishing at home and keeping a lead once they get one, not creating nothing. They also arrive with a long gap since that game, about two weeks according to the schedule data, and no confirmed absences in our data.
Racing are the mirror image. Against Banfield they had 22 shots, 81% possession and 2.11 xG, but only 2 shots on target and lost 0-1. Against Argentinos they went down to ten men in the 21st minute and lost 1-2. Against Atlético Tucumán they equalised in the 71st minute and then conceded in the 90th. Away from home their league record is no wins, one draw, three defeats, 3 goals scored and 7 conceded. The data infers that Juan Vojvoda took over from Gustavo Costas around the end of August (inferred from the lineup coach name, not an announcement), and since then it's one win in five, the last being a 2-3 cup loss to Boca a week ago. Two of their players, Forneris and Di Cesare, carry injury marks in the squad list, but that only says "injured", not whether they'll miss this one.
So the interesting overlap is this. If Racing get the ball and the early shots, Estudiantes' low home scoring doesn't punish them for a long time. If Estudiantes do nick the first goal, their history says the match isn't over, and Racing's history says they keep pushing numbers forward, so the late stretch is where I'd expect the story to be told. The only previous meeting in our data is a 2-0 Racing win in March, and I wouldn't lean on a single result from a different coach's time.