FRESNO, Calif. — Conference play does not give teams much time to explain what went wrong. It forces them to live with whatever keeps showing up.

UNLV enters Tuesday night’s rematch at Fresno State on a three-game losing streak that has done more than damage its place in the Mountain West standings. Losses to San Diego State, New Mexico and Reno have narrowed the question surrounding the Rebels to something more specific: which parts of their identity actually hold when games become physical, possessions tighten and the opponent lands the first punch?

Head coach Josh Pastner did not attempt to soften what he saw during the last two losses.

“It was insulting,” Pastner said Sunday night while discussing the performances against New Mexico and Reno. “That’s not who we are.”

Pastner was not describing a poor shooting stretch or an unfortunate week. His criticism centered on the standards UNLV has spent the season trying to establish through ball pressure, rebounding, toughness and 50-50 possessions. Those areas deteriorated as the losses accumulated, leaving Tuesday’s game at Fresno State as an immediate test of whether the Rebels can restore them before a difficult stretch becomes something larger.

UNLV already knows what Fresno State can make a game look like.

The Rebels beat the Bulldogs 84-72 at the Thomas & Mack Center in December, but the final score hid how uncomfortable the conference opener became. UNLV built a 15-point first-half lead, lost all of it and trailed 62-61 with 7:41 remaining before closing the game on a 23-10 run.

Fresno State slowed the game, generated second chances and forced UNLV to execute against a set defense rather than depend entirely on transition offense. The Rebels eventually responded by forcing live-ball turnovers, attacking the basket and finishing at the free-throw line.

That closing stretch mattered because it demonstrated that UNLV’s flaws did not have to determine the result. The Rebels were pushed into a game Fresno State preferred and still found a way to regain control.

The rematch asks whether that response was sustainable.

UNLV’s three-game losing streak has exposed a different weakness in each loss, but the problems have increasingly connected.

San Diego State was largely a conversion loss. UNLV competed, forced turnovers and stayed within striking distance, but missed free throws and unfinished possessions prevented the Rebels from turning pressure into enough points. The Aztecs consistently finished late-clock possessions, while UNLV left opportunities unused.

New Mexico was much worse. Tyrin Jones injured his shoulder on the opening possession, UNLV lost an important part of its defensive structure and the offense quickly deteriorated into turnovers and stagnant possessions. The Lobos led by 19 at halftime and won 89-61.

Pastner’s assessment afterward was simple.

“We got our butts kicked,” he said.

Reno followed with many of the same structural problems. Jones remained unavailable, UNLV fell behind 9-0 and the Rebels again gave away possessions before they could establish themselves. Reno led for 38 minutes, 52 seconds in an 89-76 win and committed only seven turnovers while producing 20 assists on 29 made field goals.

Pastner identified the starts as a recurring problem.

“We’re down 9 nothing again,” he said after the Reno loss. “To start the second half … our first four of six possessions were turnovers.”

Those sequences have become especially damaging because UNLV does not have a large statistical cushion elsewhere. The Rebels are averaging 77.9 points while allowing 77.9, leaving their season scoring margin essentially even. They have to manufacture advantages through pressure, turnovers, transition opportunities, offensive rebounds and trips to the free-throw line.

When those areas work, UNLV has looked capable of beating good Mountain West teams. The Rebels survived Boise State in overtime, controlled San Jose State on the road and erased a 14-point deficit to beat Utah State in Logan.

When they do not, there is little margin underneath them.

Fresno State is particularly capable of exploiting that problem because the Bulldogs do not need a clean or aesthetically pleasing game. They are comfortable allowing possessions to become physical and uneven as long as they control the smaller margins surrounding them.

That means forcing UNLV to defend multiple actions, creating second chances and getting to the free-throw line. The Bulldogs do not need to overwhelm the Rebels with talent or pace if they can steadily win possessions that should have already ended.

Pastner saw some of that during the first meeting.

“They hurt us from threes in transition in the first half,” he said. “Then the second half we changed some coverages … and we were much better.”

UNLV’s defensive adjustment helped remove one of Fresno State’s easiest sources of offense and allowed the Rebels to survive the slower portions of the game. Tuesday requires the same discipline from the beginning.

The problem for UNLV is that the last week has exposed how quickly its structure can become rigid when the first option disappears.

When the Rebels cannot run, the offense becomes more dependent on half-court creation. When the initial action is defended, the ball has too often stopped moving. Passes arrive late, spacing compresses and individual players begin trying to solve possessions themselves.

That is particularly dangerous against Fresno State because the Bulldogs are comfortable waiting for an opponent to become impatient.

Jones’ availability also remains significant.

His value goes beyond points and blocks. Jones provides weak-side rim protection, rebounding and enough vertical presence to allow UNLV’s perimeter defenders to apply pressure with some protection behind them. When he is unavailable, the Rebels have to help earlier and rotate farther, exposing more of the floor and increasing the risk of foul trouble.

That happened against Reno. Kimani Hamilton finished with four fouls, Emmanuel Stephen fouled out and the Wolf Pack attempted 31 free throws compared with 11 for UNLV.

The offensive consequences matter too. A clean defensive rebound or blocked shot gives UNLV a chance to play before the opponent is organized. Without those stops, more possessions become half-court possessions, where the Rebels have struggled to consistently create spacing and organization.

Tuesday’s matchup therefore puts considerable responsibility back on Dra Gibbs-Lawhorn.

UNLV’s offense continues to flow through him, but the important question is no longer whether he can score. Gibbs-Lawhorn has already shown that. The question is whether he can organize enough possessions to prevent Fresno State from controlling their shape.

If his attacks create clean shots, free throws or opportunities for teammates, UNLV can maintain pressure even in a slower game. If the offense becomes dependent on Gibbs-Lawhorn making difficult shots late in possessions, Fresno State will be comfortable allowing the clock to become another defender.

Hamilton presents another useful indicator. UNLV is at its best when his touches come while the defense is moving and he can attack downhill. When he is catching the ball late in the clock against a set defense, the Rebels have usually already lost some of the advantage they were trying to create.

The frontcourt presents a more obvious question. If Jones can return, his rim protection and rebounding immediately give UNLV more flexibility. If he cannot, Stephen and Jacob Bannarbie will need to provide physical minutes without giving away possessions through fouls.

Fresno State still has the same interior threats that made the first meeting difficult. Wilson Jacques and Zaon Collins can force UNLV to defend patiently around the basket, while Jake Heidbreder gives the Bulldogs a player capable of finishing possessions when the game tightens.

Those matchups will help determine whether Tuesday is played with space or becomes another half-court grind.

Pastner has emphasized that the last week cannot simply be explained as a stretch of poor results. His concern has been the way UNLV has competed in the areas that are supposed to define the program.

“We got our butt kicked in the 50-50 balls this past week,” Pastner said. “That’s gotta show.”

That places the emphasis on things UNLV can control before the shooting percentages become relevant. The Rebels need to start the game without giving away several possessions. They need to rebound well enough to avoid defending the same trip twice. They need to apply ball pressure without allowing that aggression to become broken rotations.

Most importantly, they need to remain connected when Fresno State makes the game uncomfortable.

UNLV already knows the Bulldogs can do that. Fresno State erased a 15-point deficit in Las Vegas and led with fewer than eight minutes remaining before the Rebels found their answer.

Three months later, UNLV is returning to the same matchup with far less room to treat those problems as temporary.

A win Tuesday would not erase what happened against San Diego State, New Mexico and Reno. It would show that the last two performances were a breakdown the Rebels could correct rather than the beginning of a new baseline.

Another loss built around the same problems would be harder to dismiss.

If UNLV again falls behind immediately, gives away possessions, struggles to protect the rim and loses the 50-50 areas Pastner has emphasized, the discussion changes. What looked like a difficult week starts becoming a clearer description of what the Rebels are when opponents take away their preferred style.

That is what makes the Fresno State rematch important.

The Mountain West does not punish teams simply for having weaknesses. Every team has them. It punishes teams that allow the same weaknesses to decide the same games repeatedly.

UNLV already showed once that it could adjust to Fresno State and finish.

Tuesday will show whether the Rebels can find that version of themselves again before the problems of the last week become something much harder to call temporary.