Atletico Madrid and Arsenal stay level in their Champions League semi-final after a tense 1-1 first leg, shaped by three key penalty calls. Both sides scored from the spot, while a late overturned decision denied Arsenal a possible winner ahead of the return leg at Emirates Stadium.

The contest opened at high tempo, with Julian Alvarez and Noni Madueke wasting clear chances during an open first quarter. Atletico Madrid pushed forward with sharp passing, while Arsenal looked dangerous on transitions. Both teams created promising situations, yet the final touch and decision-making under pressure were missing early on.

Arsenal struck first just before half-time, punishing Atletico Madrid after Viktor Gyokeres drew a foul in the area from David Hancko. The challenge was clumsy, leaving the referee with a straightforward call. Gyokeres took responsibility, sending Jan Oblak the wrong way despite the goalkeeper diving to the correct side.

Atletico Madrid responded strongly after the interval, pinning Arsenal back for long spells. Alvarez bent a free-kick narrowly wide, signalling the shift in momentum. Soon after, VAR advised a review for handball against Ben White, and the referee awarded a penalty. Alvarez converted in the 56th minute with a powerful strike into the top-left corner as David Raya did not move.

With the score level, Atletico Madrid continued to threaten. Antoine Griezmann, playing a final Champions League match at the Metropolitano, almost produced a memorable moment, lifting a clever effort onto the corner of post and bar. From the resulting corner, Raya denied Alvarez with a strong save, before smothering a late effort from Ademola Lookman to keep Arsenal in control of the tie.

The biggest flashpoint arrived near the end when Arsenal believed another penalty had been awarded. Eberechi Eze went down under contact from Hancko, and the on-field decision initially favoured Arsenal. However, after visiting the monitor, the referee judged the challenge minimal and overturned the call, leaving both clubs frustrated yet still confident heading into the second leg.

Champions League semi-final Atletico Madrid vs Arsenal data and records

The numbers underlined Atletico Madrid’s sense of missed opportunity. Atletico Madrid have never lost at home to an English club in a Champions League knockout tie, with the record now standing at three wins and four draws. Yet the hosts generated the better chances and may feel a draw underestimates their attacking threat.

Expected goals data highlighted that advantage. Atletico Madrid recorded 2.22 expected goals from 18 total shots, while Arsenal finished with 1.5 expected goals from 11 attempts. Arsenal only hit the target twice, whereas Atletico Madrid kept Raya busier across the 90 minutes, reflecting a more regular attacking presence.

Both clubs experienced a rare statistical twist as well. Atletico Madrid scored and conceded a penalty in the same Champions League fixture for the first time. For Arsenal, it was the second such match. Alvarez’s successful spot-kick also carried major historical weight for a South American forward in this competition.

That goal was Alvarez’s 25th in 41 Champions League appearances, the quickest route to that mark among South American players. The previous best belonged to Lionel Messi, who required 42 games to reach 25 goals. Those figures underline Alvarez’s impact at elite level as the tie moves to London finely balanced.