Looks like there’s a bit of history and a scheduling quirk to chew over before the clash.
1
Last encounter ended 0-1 to Lanús
The most recent head‑to‑head saw Lanús snatch a solitary goal to beat Union Santa Fe 0‑1, so the visitors have a bit of confidence on their side.
2
Lanús play with a game‑in‑hand advantage
OneFootball points out that Lanús will head into the fixture with a game in hand, meaning they’ve got a spare match to sort out before taking on Union.
Where this comes from: every line above is pulled from an actual published report, with the source and date linked next to it. If nothing new and notable is being said about a fixture, we don't force a story just to fill the page.