Fresh off another dominant stretch, the reigning world champions Argentina, return to home soil for a 2026 FIFA World Cup warm-up clash, hosting Mauritania at the iconic La Bombonera on Friday night.
For Lionel Scaloni’s side, this is less about the result and more about fine-tuning, but even in friendlies, Argentina rarely do things by halves. For Mauritania, meanwhile, this is an occasion that transcends preparation. It is a rare meeting with world football’s elite and an opportunity to test themselves on the grandest stage.
Argentina enter this fixture on the back of a three-match winning run without conceding a goal, showcasing the defensive solidity that has become a hallmark of Scaloni’s tenure. Even more telling is their consistency in controlling matches, not just winning them, but dictating tempo and limiting opponents to minimal opportunities.
There is also a strong sense of timing about their form and with the World Cup fast approaching, performances are beginning to carry added weight. Every selection, every tactical tweak and every individual display now feeds into the final shape of Argentina’s tournament squad.
Playing in Buenos Aires only strengthens their position as the memory of that 3-0 defeat to Uruguay in 2023 remains the last blemish on an otherwise formidable home record, and since then, Argentina have reasserted their dominance in familiar surroundings.
What stands out most is their ability to manage different game states. Even when they concede first, a rare occurrence, they have shown the composure to respond. More often, however, they impose themselves early and never allow opponents to settle.
For Mauritania, this is not just another friendly but it is arguably the biggest fixture in their footballing history. The northwest African side arrive as clear underdogs, and their recent record does little to disguise the scale of the challenge. A fifth-place finish in their World Cup qualifying group, coupled with a lack of attacking output, just four goals in ten qualifiers, highlights the gulf they must bridge.
Their recent form has also been inconsistent. Winless in their last five international matches and struggling for goals, Mauritania have found it difficult to impose themselves even against more familiar opposition.
Yet friendlies of this nature often carry a different dynamic. With little external pressure and everything to gain, Mauritania may approach this encounter with freedom and resilience. Under Aritz Lopez Garai, the focus will likely be on defensive organisation, discipline, and making the most of rare attacking opportunities. If they can frustrate Argentina early, even briefly, it could turn this into a more competitive contest than many expect.
Argentina will dominate possession, push their full-backs high and circulate the ball patiently, probing for openings. Their attacking structure typically relies on fluid movement between the lines, with midfielders stepping forward and wide players stretching defensive blocks. Against a deep defensive unit, patience will be key, but Argentina have shown time and again that they are capable of unlocking even the most compact setups.
Mauritania, on the other hand, are expected to adopt a low defensive block, prioritising shape over pressing. Their aim will be to limit space in central areas, force Argentina wide, and defend crosses and second balls with discipline. The challenge for the visitors will be maintaining concentration over 90 minutes. Against a team of Argentina’s quality, even a brief lapse can be decisive.
Argentina are not a side that relies purely on individual brilliance, though they have that in abundance, but rather on collective understanding and positional rotations. Breaking down a defensive block requires intelligence as much as skill, and this is where Argentina often excel.
For Mauritania, the key will be organisation between the lines. If they can stay compact and avoid being stretched, they may be able to frustrate Argentina for periods. However, sustaining that level of discipline against relentless pressure is an entirely different challenge.
While the result itself may not define Argentina’s World Cup ambitions, performances certainly will. This is one of the final opportunities for players to make a statement before the tournament squad is finalised. Whether it is established stars reinforcing their importance or fringe players pushing for inclusion, every minute on the pitch carries significance.
Scaloni will also be looking for clarity not just in personnel, but in tactical cohesion. Friendlies like this are as much about confirming what works as they are about experimenting with alternatives. The Hard Tackle takes a look at how the teams could line up on the night and what tactics they might employ.
For Argentina, the main team news ahead of this friendly centres around a couple of injury-related absences and the fitness of one of their most important attacking players. Leonardo Balerdi and Gonzalo Montiel have both been left out of the squad due to injury, which slightly reduces Lionel Scaloni’s options in defence.
Balerdi’s absence takes away an additional centre-back option, while Montiel’s unavailability limits depth at right-back. There are no major suspension concerns for Argentina heading into this match, allowing Scaloni to largely work with a strong and familiar core.
One player who will be monitored closely is Lautaro Martinez, who is dealing with a calf issue after scoring in the recent 2-0 win over Angola. While he remains an important part of Argentina’s plans, there is every chance the coaching staff may avoid taking unnecessary risks in a friendly of this nature, especially with the World Cup now drawing closer.
Elsewhere, Julian Alvarez is in line to earn his 50th international cap, while Lionel Messi continues to edge closer to another remarkable milestone, sitting just four appearances away from 200 for his country.
Tactically, Argentina are expected to line up in a 4-3-3 formation, a setup that has consistently given them both balance and attacking fluidity under Scaloni. In goal, Emiliano Martinez is likely to start and should provide his usual authority, composure and leadership from the back.
At right-back, Nahuel Molina is expected to offer energy and width, while Marcos Senesi and Nicolas Otamendi should form the central defensive pairing, combining left-footed distribution with experience and physical presence. On the left side of defence, Nicolas Tagliafico is likely to start and will be expected to contribute both defensively and in support of attacks down the flank.
In midfield, Argentina should once again rely on a technically strong and hard-working trio. Rodrigo De Paul is expected to operate with his usual intensity and drive, linking midfield and attack while also pressing aggressively out of possession. Enzo Fernandez is likely to sit slightly deeper and dictate the rhythm of the game with his passing range and positional intelligence, while Alexis Mac Allister should provide control, creativity and the ability to break lines with his movement and awareness in advanced areas. Together, the three midfielders give Argentina a strong platform to dominate possession and control the tempo of the match.
Further forward, the expected front three offers both creativity and match-winning ability in abundance. Thiago Almada is likely to start from the right side of the attack and should bring mobility, technical sharpness and the ability to drift into central spaces. Lionel Messi is expected to operate through the middle in a free attacking role, where he can drop between the lines, orchestrate play and remain the central creative force in Argentina’s system.
On the left side, Julian Alvarez is likely to feature and should provide relentless movement, pressing energy and a direct goal threat. Overall, Argentina’s expected setup suggests a side that will look to dominate possession, pin Mauritania back, and create repeated attacking waves through technical superiority and intelligent movement across the pitch.
Probable Lineup (4-3-3): Martinez; Molina, Senesi, Otamendi, Tagliafico; De Paul, Fernandez, Mac Allister; Almada, Messi, Alvarez

For Mauritania, there are no major injury or suspension concerns reported ahead of this daunting friendly against Argentina, which should at least give head coach Aritz Lopez Garai the freedom to field a relatively settled side. That said, this international window is also notable for the introduction of fresh faces, with four players in the squad in line to win their first senior international caps.
Among them are Djeidi Gassama, who has attracted attention with his performances at club level, and Jordan Lefort, the Angers defender who brings experience from top-flight French football. Their inclusion suggests that Mauritania are not only treating this as a high-profile test, but also as an opportunity to gradually expand the depth of the squad.
Another important figure to watch is Moctar Sidi El Hacen, who could move into outright second place on Mauritania’s all-time goalscoring list. The 30-year-old currently sits level with Ismael Diakite on nine international goals and remains one of the side’s most important attacking players.
Tactically, Mauritania are expected to line up in a 4-3-3 formation, although against a team of Argentina’s calibre, the shape may often resemble a more compact defensive block without the ball. In goal, Babacar Diop is likely to start and could be in for a busy evening, with much of Mauritania’s resistance potentially depending on his ability to deal with sustained pressure.
At the back, Ibrahima Keita is expected to occupy the right-back role, while Lamine Ba and Demine Saleck should form the central defensive partnership. On the left side, Aly Abeid is likely to start and will have an especially demanding task against Argentina’s wide movement and overlapping runs. This back four will need to stay compact and disciplined throughout, as Mauritania are likely to spend long spells pinned inside their own half.
In midfield, Maata Magassa, Guessouma Fofana, and Moctar Sidi El Hacen are expected to form the central trio. Magassa may be asked to provide defensive energy and help screen the back line, while Fofana should look to bring balance and composure in possession whenever Mauritania manage to break out. Hacen, however, is likely to be the key figure in midfield, not only because of his experience but also due to his attacking instincts and ability to influence the game in transition. He could be Mauritania’s main source of composure and invention when opportunities arise to move forward.
Further up the pitch, Aboubakary Koita, Mamadou Diallo, and Djeidi Gassama are expected to form the front three. Koita should offer pace and direct running from one flank, while Diallo is likely to lead the line and try to occupy Argentina’s centre-backs whenever Mauritania get a chance to attack.
Gassama, if selected from the start, would add an element of unpredictability and youthful energy in the wide areas. Overall, Mauritania are likely to adopt a cautious and disciplined approach, focusing on defensive shape, limiting space, and trying to make the most of isolated counter-attacking moments whenever Argentina overcommit bodies forward.
Probable Lineup (4-3-3): Diop; Keita, Ba, Saleck, Abeid; Magassa, Fofana, Hacen; Koita, Diallo, Gassama

With Argentina expected to dominate possession for long spells at La Bombonera, this is the kind of match that should suit Mac Allister perfectly. He is the sort of midfielder who thrives when his team are controlling territory and circulating the ball around the final third, because his intelligence, composure and awareness allow him to find spaces others often miss.
Against an opponent likely to sit compact and defend in numbers, Argentina will need more than just star power in attack, they will need someone capable of knitting everything together in midfield and turning possession into meaningful chances. That is where the Liverpool star becomes so important.
He brings balance to Argentina’s midfield, but he also offers subtle creativity through his passing, movement and timing. He has a natural ability to receive the ball in tight spaces, shift the tempo of an attack and make the right decision in dangerous areas. In a fixture where Mauritania may attempt to close central lanes and force Argentina wide, Mac Allister’s role in unlocking compact defensive lines could be absolutely crucial.
He is also the kind of player who can quietly dictate the flow of a game without always drawing the most attention. While names like Lionel Messi and Julian Alvarez will naturally command focus, Mac Allister may well be the one ensuring Argentina’s attacking play has rhythm, patience and precision.
If he controls the midfield as expected, Mauritania could find themselves chasing shadows for much of the evening. In a match where Argentina should enjoy territorial dominance, Alexis Mac Allister has all the tools to be the player who makes that control count.
On paper, this is a match-up that heavily favours Argentina, and it would take something extraordinary for the reigning world champions not to come through comfortably. The hosts are expected to dominate possession, dictate the tempo and spend most of the evening camped in Mauritania’s half.
With the technical quality they possess across midfield and attack, plus the freedom that often comes with a home friendly in Buenos Aires, this looks like the kind of game where they should create a steady stream of chances. If Alexis Mac Allister, Lionel Messi, and Julian Alvarez find rhythm early, Mauritania could be in for a very long night.
To Mauritania’s credit, they will likely approach this with discipline and humility, aiming to stay compact and make the scoreline respectable for as long as possible. Their main objective may simply be to remain organised, frustrate Argentina in the opening stages, and avoid allowing the match to completely run away from them.
However, maintaining that concentration and structure over 90 minutes against one of the most polished international sides in world football is a massive ask. Mauritania may have a few moments on the break, but Argentina’s quality, control and superior movement should eventually overwhelm them.