Celtic endured another costly defeat caused by defensive lapses, this time falling 3-1 at home to Hungarian side Ferencvaros in their opening Europa League match. The disappointment followed a recent loss in the Old Firm derby and a dramatic exit from the League Cup at the hands of Rangers, prompting manager Martin O'Neill to promise a swift correction. Yet the pattern of errors persisted, undermining an otherwise promising start against the visitors from Budapest.

From the first whistle, Celtic enjoyed a period of sustained possession, pressing high and creating several early chances. Their forward line, led by James Forrest, seemed to be recapturing the fluid, attacking football that once defined the club. However, the early optimism was short-lived. In the 20th minute, a cross from Kieran Tierney drifted into the box, where Bamidele Yusuf met it with a powerful shot.

The ball glanced off Liam Scales, who inadvertently turned it into his own net, handing Ferencvaros a 1-0 lead. The own‑goal was a stark reminder of the defensive fragility that has plagued the Hoops this season. Celtic managed to level the score before the break.

Mika Baur, arriving from the bench, found space on the edge of the area and struck the ball cleanly into the net, sparking a brief celebration among the home supporters. The equaliser, however, proved fleeting.

Ferencvaros responded almost immediately. Yusuf, again exploiting the space on the left, out‑manned Tierney and delivered a low pass to Kristoffer Zachariassen.

With the Celtic centre‑back Viljami Sinisalo still recovering from a previous challenge, Zachariassen flicked the ball past him, restoring Ferencvaros' advantage at 2-1. The second half saw the defensive issues deepen. Colby Donovan, who had earned his first Scotland call‑up that week, was caught out of position, allowing Australian winger Daniel Arzani to unleash a precise strike into the top corner, extending the visitors' lead to 3-1.

Celtic pressed for a comeback, generating a flurry of late chances. Forrest continued to trouble the opposition defence, delivering a cross that found Camilo Duran, who attempted a double touch but saw his effort sail over the bar.

Haissem Hassan tried to meet another Forrest delivery at the far post, only to be cleared by Ferencvaros defender Cadu. Despite these efforts, Celtic could not find a way past the well‑organised Ferencvaros back line. The match ended amid audible frustration from the remaining fans, whose boos reflected growing impatience with the team's inability to protect a lead and convert possession into goals. The defeat marks back‑to‑back losses for O'Neill's side, setting up a crucial Premiership clash against Rangers the following Sunday, a game that will be broadcast live on Sky Sports.

Key moments of the game included: - 20': Own‑goal by Liam Scales after Yusuf's shot. - 44': Celtic equaliser from Mika Baur, assisted by Tierney. - 45+1': Ferencvaros regain the lead via Zachariassen after Yusuf's dribble.

- 47': Arzani's top‑corner strike to make it 3-1. - Various missed chances from both sides in the closing stages.

Alison Conroy of Sky Sports summed up the performance, noting that while Forrest appeared to be playing with the confidence of his earlier years, the defensive shortcomings were too glaring to ignore. The goals conceded were essentially self‑inflicted, and there is no simple fix on the horizon.

O'Neill introduced four changes from the previous defeat to Rangers, but the alterations failed to address the core issues. The summer signings, including forward Camilo Duran and midfielder Kasper Hogh, have yet to make a decisive impact in high‑stakes matches, a concern that resonates deeply with a fanbase accustomed to success. O'Neill admitted he is still experimenting with his optimal starting eleven, but time is running short as the club approaches a pivotal period in the domestic calendar.

Looking ahead, Celtic sit atop the Premiership table heading into the international break, yet the pressure is mounting. Two Old Firm defeats and a Europa League loss within eight days are unlikely to sit well with supporters who expect a return to the standards that delivered a league and cup double just months ago.

The manager's post‑match remarks reflected a blend of disappointment and resolve: "We're naturally disappointed getting beaten. It's not the start we wanted.

We have seven games in which to try and get some points on the board. Really need to concentrate now on Sunday [against Rangers].

Tonight was a European lesson for us in many aspects. We'll get ourselves together. We need to re‑energise ourselves as much as anything else.

When we have decent possession of the ball, just don't give it away. But also I think taking a few risks as well too - risks in the proper areas of the field." Addressing the booing from the crowd, O'Neill recalled similar scenes from his early days in Scottish football, stating, "I've been here 25 years ago where the crowd can react like that, so it's genuinely nothing new to me. I think that they were showing a lot of frustration as well.

At times when we had the ball, we looked as if we were going forward and the next thing you know we've put two passes backwards. So those things definitely frustrate you and that's something that we'll have to try and iron out." In summary, Celtic's Europa League opener highlighted a persistent defensive vulnerability that needs urgent attention if the club hopes to compete on multiple fronts.

The upcoming clash with Rangers will serve as a litmus test for O'Neill's tactical adjustments and the squad's ability to translate possession into results. The fans, while vocal in their displeasure, remain hopeful that the team can regroup and rediscover the winning formula that brought them recent silverware.