The Australian tennis star's aspirations of reaching the ATP Finals semi-finals are dangling by a slender margin after a heartbreaking three-set loss to Lorenzo Musetti.
The world No 7 succumbed 7-5 3-6 7-5 after failing to serve out the match, keeping the Italian to remain in the tournament and now forcing the Australian requiring to decisively defeat Taylor Fritz in his third and final group match to qualify for the semi-finals.
But confronting Fritz in 48 hours is the least of de Minaur's immediate concerns as the Sydney native admits he must confront the mental demons that threaten to cruel his career.
A loser of all six of his grand slam quarter-final appearances, the 26-year-old was couldn't hide his anguish after suffering yet another high-stakes near miss with his tournament fate in his own hands.
"I don't know how many times I can deal with a loss like this one," de Minaur stated in Turin. "I must talk to my team and try to resolve these issues because these are challenges that cannot continue occurring."
"Essentially, if I really want to be serious about taking the next step in my career, these contests, I can't lose them. I just can't. It feels like I've lost a lot of them this year. More than anything, it's reaching a point where psychologically it's killing me."
Describing his feelings as "quite dark", de Minaur lamented a series of third-set slip-ups in 2025 and said he must find a way to win the tight encounters.
The top-ranked Australian's streak of devastating defeats include:
"I keep putting everything into these matches," de Minaur commented. "Whenever the outcome isn't positive, it's hard to keep persevering."
"This is an issue that if it doesn't get sorted, it's going to eat me alive. I must get it sorted sooner rather than later."
De Minaur and Fritz are tied at five wins each in past meetings, though the sixth-ranked American won their meeting in this showpiece event last year.
The Australian's chances remain alive after Fritz experienced a 6-7 (2-7) 7-5 6-3 loss to Carlos Alcaraz that ensured the Spaniard would advance to the semi-finals as the victor of the Jimmy Connors group.
The world No 2's victory, having already knocked over de Minaur, put Alcaraz within one win of claiming the season-ending top ranking from Jannik Sinner.
Regardless if he is defeated by Musetti in his last round-robin contest, Alcaraz will reclaim the world No 1 ranking except if Sinner, who beat Auger-Aliassime in his opener on Monday, goes unbeaten to defend his ATP Finals title.
"I'll attempt not to focus on it," said Alcaraz. "This will represent a extremely important match for me. I will try not to let the anxiety play a negative role in the match. I will think about my objectives, about performing much better than today."
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