Patrik Trhac (born October 31, 1998) is an American tennis player. He has a career-high ATP doubles ranking of world No. 65 achieved on March 30, 2026.
Trhac played college tennis at Idaho State before transferring to Utah.
Trhac reached his first ITF-level final at the 2023 M15 San Diego, partnering Isaiah Strode. However, the pair lost to Daniel de Jonge and Andrew Rogers. With fellow American Ryan Seggerman, the duo won eight consecutive ITF doubles titles between July and October 2023.
The pair won their first ATP Challenger doubles title at the 2023 City of Playford Tennis International, and then won the 2023 NSW Open title the following week.
In January 2024, following back-to-back Challenger titles at the Southern California Open I and II, Trhac and Seggerman received a wildcard for the Masters 1000 at Indian Wells, making their ATP debut. The pair defeated sixth-seeded Máximo González and Andrés Molteni in the first round. In the round of 16, they lost to eventual champions Wesley Koolhof and Nikola MektiÃÂ.
After 13 straight victories in ITF circuit and ATP Challenger Tour finals, the pair lost their first final at the 2024 Upper Austria Open.
They received entry into the 2024 Libéma Open, their second ATP-level event. As a result, Trhac reached the top 100 in doubles on June 24, 2024. With Seggerman, the duo won the Cranbrook Tennis Classic, their seventh Challenger-level title. As a result, Trhac rose to a new career-high doubles ranking of world No. 89 on July 15, 2024.
Trhac and Seggerman received a wildcard to the US Open, making their Grand Slam tournament debut, but lost in the first round to Yuki Bhambri and Albano Olivetti.
Partnering Marcus Willis, Trhac reached his first ATP Tour doubles final at the Croatia Open, losing to fourth seeds Romain Arneodo and Manuel Guinard.
Trhac gained his first ATP singles ranking points at the 2025 Serve First Open, where he defeated Vladislav Melnic in the first qualifying round, before losing to longtime doubles partner Ryan Seggerman in the final qualifying round. Additionally, Trhac and Seggerman won their 10th Challenger doubles title together, defeating Sriram Balaji and Rithvik Choudary Bollipalli in the final.
Current through the 2025 Croatia Open.