Coco Gauff recently shared glimpses of her summer adventure on social media ahead of her upcoming China Open campaign. This post captured the attention of her boyfriend, Jalen Sera, who dropped a sweet two-word reaction on it.Gauff was last seen in action at the US Open and is now gearing up for the China Open, which is slated for September 24 to October 5, 2025, in Beijing. Amid her preparations for the China Open, the American shared a photodump on her Instagram handle, showing off her fun summer adventures. From beautiful sunsets to her pictures in stunning outfits to glimpses of her outings in Paris, she shared pictures of it all and added a caption that read:"Lost summer files: sunset chaser edition." View this post on Instagram Instagram PostThis post drew the attention of Gauff's boyfriend, Sera, who reacted to her photo dump with a two-word reaction in the comment section that read:"Sunset soldier!!!!"Jalen Sera's comment on InsrtagramThe 21-year-old's boyfriend is one of her biggest supporters, as he recently showcased his support by penning an uplifting message days after the American's US Open heartbreak. Days after she got bested by Naomi Osaka in the fourth round of the tournament, she shared a picture of her supposedly at the Arthur Ashe Stadium and captioned the post:"Thank you nyc 🙏🏾🙏🏾 we keep building"Supporting his counterpart, Sera wrote an uplifting message in the comment section that read:"Upwards and onwards."Coco Gauff's boyfriend is an Atlanta-based musician from North Carolina and has also acted in several short films, including Telensia, City of AI and Troll.Coco Gauff opened up about how Jalen Sera helps her in processing losses Coco Gauff sat for an interview with E! News in August 2025, where she discussed how her boyfriend, Jalen Sera, cheers her up and provides her emotional support after she loses a match. Revealing that he is the only one who can lift up her mood after a loss, she said:"Honestly after a good match, I just talk to my boyfriend, my friends, everyone cause I’m in a good mood. When I lose, I would say just my boyfriend ’cause he is the only one that can take me and my mood after a loss. He’s always telling me to trust the process," said Coco Gauff. She added:"Just know that I’ve already accomplished a lot, and there’s no need to be so negative. That’s kind of what my whole team, my parents, everybody says. I’m someone that can criticize myself a lot, so I just try to make sure that I stay positive."Coco Gauff and her boyfriend were recently ambushed by paparazzi while they were leaving their hotel in New York following the player's US Open loss. The two-time Grand Slam winner confirmed her relationship with Sera in June 2025 during a promotional shoot for Bose.