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Premier League

Arsenal Suffer Back-to-Back Pre-Season Defeats: Cause for Concern or Just Rust?

Arsenal head into the new season after back-to-back pre-season defeats against Real Betis and Borussia Dortmund. Are these results a genuine warning sign or simply part of the team’s preparations? We analyse the performances, defensive concerns, key positives and what Mikel Arteta must fix before the Premier League campaign begins.

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Abiodun Adewale Adeniyi

9 Aug 2026 · 5 min read

Arsenal Suffer Back-to-Back Pre-Season Defeats: Cause for Concern or Just Rust?
Match action and analysis from Beyond The Final Whistle's editorial team.

Arsenal’s pre-season preparations have taken an unexpected turn after consecutive defeats to Real Betis and Borussia Dortmund, raising questions about whether Mikel Arteta’s side is fully prepared for the new campaign.

The Premier League champions were beaten 3-1 by Real Betis before suffering a 3-2 defeat to Borussia Dortmund in the Emirates Cup. Although Arsenal won the post-match penalty shootout 5-4, the official result remains a defeat, leaving the Gunners with back-to-back losses just days before competitive football returns.

While pre-season results rarely define a season, the performances have highlighted areas that Arteta will want to address before Arsenal begin their title defence.

Arsenal Pre-Season Defeats have become one of the biggest talking points ahead of the new campaign. Consecutive losses to Real Betis and Borussia Dortmund have sparked debate among supporters about whether these performances are simply part of pre-season preparations or warning signs Mikel Arteta must address before the Premier League season begins.

The defeat against Real Betis was perhaps the more frustrating of the two performances.

Arsenal enjoyed long periods of possession and created several opportunities but repeatedly allowed Betis to exploit defensive mistakes and transition quickly into dangerous attacking positions.

For a team built on defensive organisation over the past two seasons, conceding three goals in this manner will disappoint Arteta and his coaching staff.

The performance served as a reminder that even title-winning teams cannot afford lapses in concentration.

Borussia Dortmund Punished Arsenal Again

The Emirates Cup offered Arsenal an immediate opportunity to respond.

Instead, Borussia Dortmund raced into an early lead and continually threatened whenever they attacked.

To Arsenal’s credit, the players showed resilience.

Ethan Nwaneri produced another impressive display by scoring to bring Arsenal back into the contest, while Viktor Gyökeres calmly converted a penalty to reduce the deficit late in the match.

However, Dortmund’s clinical finishing ultimately proved decisive as Arsenal slipped to a second consecutive defeat.

The post-match penalty shootout victory may have given supporters something to celebrate, but it does little to disguise the defensive issues that appeared throughout the 90 minutes.

The Attack Still Looks Dangerous

Despite losing both matches, Arsenal’s attacking play remains encouraging.

The movement in the final third continues to create chances, while the arrival of Bruno Guimarães has already added greater control and creativity in midfield.

Christos Tzolis has shown promising signs since joining the club, offering direct running and another option in wide areas.

Young midfielder Ethan Nwaneri continues to impress with his maturity and confidence, strengthening his case for increased first-team involvement this season.

There is little doubt Arsenal will continue to score goals.

The bigger question is whether they can rediscover the defensive consistency that underpinned last season’s success.

Should Arsenal Fans Be Worried?

The short answer is not yet.

Pre-season football is designed to improve fitness, integrate new signings and allow managers to experiment with different tactical ideas.

Results are often secondary.

However, dismissing the defeats entirely would also be a mistake.

Conceding six goals across two matches is not the standard Arsenal have set under Mikel Arteta.

Defensive organisation, communication and transitions all require improvement before competitive football begins.

Fortunately for Arsenal supporters, these issues have surfaced at a time when they can still be corrected.

What Arteta Must Fix Before the Season Starts

There are three key areas Arsenal should address before their opening competitive fixture.

1. Defensive Organisation

The back line looked unusually vulnerable against both Real Betis and Borussia Dortmund.

Improved communication and positioning will be essential.

2. Transition Defence

Both opponents found success by attacking quickly after winning possession.

Arsenal’s midfield must provide better protection when possession is lost.

3. Clinical Finishing

Although Arsenal created chances in both games, converting opportunities more consistently would reduce the pressure on the defence.

Elite teams often win matches by taking control early.

Reasons for Optimism

Not everything from pre-season has been negative.

Several players have delivered encouraging performances, including Ethan Nwaneri, whose development continues to excite Arsenal supporters.

New signings are gradually adapting to Arteta’s system, and the team’s attacking patterns remain fluid and creative.

Perhaps most importantly, these defeats have arrived before the Premier League season begins rather than during it.

Arteta now has valuable information about what still needs attention.

Beyond the Final Whistle Verdict

Back-to-back defeats are never ideal, regardless of whether they come in pre-season or during the campaign.

Yet context matters.

Arsenal remain one of the strongest squads in England, and Mikel Arteta has earned the trust of supporters through the progress he has delivered over recent seasons.

Rather than signalling a crisis, defeats to Real Betis and Borussia Dortmund should be viewed as timely reminders that even champions have areas to improve.

If Arsenal respond positively and tighten their defensive structure before competitive football resumes, these results may ultimately prove more valuable than a pair of comfortable pre-season victories.

Final Thoughts

Football fans often overreact to pre-season results.

Equally, managers ignore them at their own risk.

For Arsenal, the challenge is finding the right balance between staying calm and recognising the improvements still required.

The talent is undoubtedly there.

Now, Mikel Arteta must ensure the performances match the expectations when the new season officially gets underway.

What do you think?

Should Arsenal fans be worried by these back-to-back defeats, or are they simply part of the normal pre-season process? Let us know your thoughts in the comments below.

By Abiodun Adewale Adeniyi
Founder & Editor, Beyond the Final Whistle

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