Southampton manager Tonda Eckert stormed out of his post-match press conference on Saturday after facing relentless questions over the "spygate" scandal that has cast a shadow over the Championship play-off semi-final.

The dramatic walkout came after a tense 0-0 draw against Middlesbrough in the first leg at the Riverside Stadium. The Saints had been formally charged with breaching EFL regulations on the eve of the match, following allegations that a member of Southampton's staff had been caught secretly observing Middlesbrough's training session before making a hasty exit.

The controversy seemed to ignite Middlesbrough, who came flying out of the blocks in front of a raucous home crowd. The hosts carved out 17 first-half chances, with Tommy Conway wasting the best of them. But Southampton weathered the storm and grew into the game, with Taylor Harwood-Bellis rattling the crossbar late on to leave the tie perfectly poised for Tuesday's decisive second leg at St Mary's.

"We are at half-time now," Eckert said, attempting to steer the conversation back to the football. "I think especially if you go away on the first leg, you know that there are some energy that you need to come up against, especially at the beginning of the game. I think the boys have done that in an outstanding manner and then we have two big (chances) towards the end to win it, so, yeah, we're half-time now and take it into Tuesday."

But reporters weren't having it. Pressed repeatedly on the spying allegations, Eckert grew increasingly frustrated. "I think the club has made a statement yesterday evening. I think that's all there is to say at the moment," he said firmly. "I think we can talk about this and I know that these questions are coming up, but I think we shouldn't get distracted by the importance of those two big games. The big games always belong to the players and I think they deserve that the focus is on them."

After seven minutes of dogged questioning—and an intervention from Southampton's communications director—Eckert had enough and walked out, leaving the room in stunned silence.

Across the aisle, Middlesbrough boss Kim Hellberg faced similar grilling. Asked whether the controversy had motivated his side, he gave a measured response, but the damage was done. With everything on the line for Tuesday's second leg, the spygate saga has added an extra layer of drama to what was already shaping up to be a classic play-off showdown.