Celebrity Celebrity Relationships Celebrity Breakups Tristan Thompson Denies Cheating with Jordyn Woods but Khloé Kardashian 'Can't Trust Him': Source In a since-deleted tweet, the NBA player seemed to deny reports that he cheated on the reality star with her sister Kylie Jenner's best friend By Dana Rose Falcone Dana Rose Falcone Dana Rose Falcone is a Staff Writer covering TV at PEOPLE. She has been working at PEOPLE for seven years. Dana Rose's work has previously appeared in Entertainment Weekly, Men's Fitness and Us Weekly. People Editorial Guidelines Published on February 19, 2019 06:00PM EST After months of speculation that Khloé Kardashian and boyfriend Tristan Thompson had ended their relationship, rumors that he’d gotten too close to someone within her circle began circulating. TMZ and Hollywood Unlocked reported on Tuesday that they two had split after he cheated with her sister Kylie Jenner’s best friend, model Jordyn Woods. But within an hour, the Cleveland Cavaliers player tweeted and then deleted a post saying, “FAKE NEWS,” seemingly denying the report. Twitter Woods, 21, is also a member of the Good American squad, representing Kardashian’s clothing brand. Thompson, 27, was photographed partying in Los Angeles. last weekend without Kardashian, 34. A source tells PEOPLE that Thompson attended a house party Sunday and allegedly made out with another guest, though the source did not know if that person was Woods. The source says Kardashian heard about his behavior but doesn’t seem upset and is focusing on raising their daughter True, 10 months.“Khloé has acted like she is single for a while. She is focused on herself, her daughter and their life in L.A. She isn’t spending time with Tristan. She doesn’t act like she is planning a future with him. All because she can’t trust him,” the source explains. “She constantly hears rumors of inappropriate behavior when it comes to Tristan. She as recently as this weekend heard that he was being inappropriate.”Reps for Kardashian, Thompson and Woods did not immediately return PEOPLE’s requests for comment. Tristan Thompson/Instagram Kardashian’s best friend Malika Haaq commented “STRONG FACTS” on Hollywood Unlocked’s post, as captured by The Shade Room. Kardashian herself commented a string of emojis of someone yelling, and sister Kim Kardashian liked the Instagram. Kardashian and Thompson haven’t been photographed together since Jan. 13, when they stepped out for dinner at Craig’s in West Hollywood following the Cavaliers’ game against the Los Angeles Lakers. The pair welcomed baby girl True in April 2018. But in the weeks leading up to the reality star giving birth to her first child, videos leaked of the NBA star getting close to other women. They stayed together despite the cheating scandal, with sources saying Kardashian wanted to focus on motherhood. RELATED VIDEO: Tristan Thompson Jokes Christmas Will Be a ‘Little More Expensive’ with 2 Kids Kardashian and Thompson spent the summer in Los Angeles working to rebuild their relationship — but by the fall, sources revealed they had hit another rough patch as Kardashian decided to put her and True’s move back to Cleveland, where Thompson lives during his basketball season, on hold indefinitely. Woods. Jordyn Woods/Instagram “Khloé and True are happy in Los Angeles. They spend very little time in Cleveland, where Tristan is,” a source said. “She very much acts like a single mom.” They didn’t celebrate Valentine’s Day together Thursday, though he sent Kardashian flowers.