Christian Harrison (born May 29, 1994) is an American professionaltennis player who specializes in doubles. He has a career-highATP doubles ranking of world No. 11 achieved on 2 February 2026 and a singles ranking of No. 198 reached on 2 July 2018. His best achievement is amajor doubles title at the2026 Australian Open, playing alongsideNeal Skupski. He also reached a semifinal at the2025 French Open, with compatriotEvan King.[1]In mixed doubles, he reached two semifinals in the2018 and2025 editions of theUS Open, withChristina McHale andDanielle Collins, respectively.
In July, Christian made it to the quarterfinals of the Lexington, Kentucky Challenger event.[2] Christian was awarded a wildcard into the2012 US Open to play doubles alongside Ryan Harrison, where they reached the quarterfinals.
Earlier in the year he reached the quarterfinals, semifinals, the final, and won, respectively, the four Futures events in which he participated. He failed to qualify in Indian Wells, losing in the first round of qualifying toErnests Gulbis, who made a deep run to the fourth round after qualifying. However, he did take a set off Gulbis.
Harrison won his first ATP World Tour match againstAlejandro Falla at the BB&T Atlanta Open. He then lost in the next round toJohn Isner in three tight sets.
Harrison reached the final round of qualifying at the2016 US Open after beatingLuke Saville and second seedKonstantin Kravchuk in two three-set matches. He made it into main draw after beatingSteven Diez also in three-set match. He was one set down at all three matches in qualifying. He lost in the first round toPaul-Henri Mathieu in straight sets.
He made his Masters 1000 singles debut at the2017 Miami Open as a qualifier but lost toDudi Sela in the first round. He received a wildcard to the2017 US Open where he won his first round match in doubles with partnerChristopher Eubanks.
Harrison qualified for the2021 Delray Beach Open, starting the week ranked No. 789 in the world.[3] He beat number 1 seedCristian Garín[4] and advanced all the way to the semifinals,[5] where he was defeated by fourth seedHubert Hurkacz,[6] who would later win the title. As a result, he climbed 444 positions in the rankings to a World No. 345 ranking on 18 January 2021 and he got five ATP Tour match victories thus far, with three of them in Delray Beach, where he also won two matches in qualifying. He also reached his maiden ATP final in doubles with his brotherRyan Harrison where they lost toAriel Behar andGonzalo Escobar.[7] As a result, he returned to the top 250 in the doubles rankings at World No. 229.
2022: First Wimbledon qualification since 2018 and win
He qualified for only the second time at the2022 Wimbledon Championships and his third Major main draw and won his first match at any Major, defeating wildcardJay Clarke.[8]
2024–25: Doubles success: New partnership, first title, Masters semifinals, top 20
Harrison won his 11th Challenger title inWinnipeg withCannon Kingsley and fourth of the season,[9] and reached the top 100 in the doubles rankings on 15 July 2024.[10]
AlongsideEvan King, he won his first ATP Tour doubles title at the2025 Dallas Open, defeatingAriel Behar andRobert Galloway in the final.[13] Within three weeks they lifted their second title, also an ATP 500 inAcapulco, having qualified for the main draw. They defeated fourth seedsSadio Doumbia andFabien Reboul 6–4, 6–0 in a 56-minute final.[14][15]At the2025 BNP Paribas Open the pair reached their first Masters semifinal as wildcards with wins overMatthew Ebden andJohn Peers and seventh-seeded ArgentinesMaximo Gonzalez andAndres Molteni. As a result Harrison reached a new career-high ranking of world No. 36 on 17 March 2025.[16][17] At the next Masters in Miami, the pair reached back-to-back quarterfinals upsetting third seedsSimone Bolelli andAndrea Vavassori and as a result he reached the top 30 in the rankings.[18] The pair reached another semifinal at the2025 Mutua Madrid Open but again lost, this time to the world No. 1 pairMarcelo Arevalo andMate Pavic. As a result they both reached new career-high rankings in the top 20 in the rankings on 5 May 2025.[19]