Guiomar Maristany


Guiomar Maristany Zuleta de Reales is a Spanish tennis player.
She has a career-high WTA singles ranking of world No. 168, achieved on 17 November 2025. On 30 January 2023, she peaked at No. 287 in the WTA doubles rankings. She has won eight titles in singles and six in doubles on the ITF Women's Circuit.

Career

2018

In August 2018, she played the final of the $25k tournament in Las Palmas, Spain where she lost to Başak Eraydın.

2022

In March, Maristany became the champion in Palma Nova, Spain by defeating Argentine Solana Sierra. In May, she won her fifth career singles title by defeating compatriot Jéssica Bouzas Maneiro in the final. She played a $25k final in Madrid in June.
At the end of June, she won gold medals in singles and doubles at the Mediterranean Games in Oran, Algeria. In the finals, she defeated Italian Nuria Brancaccio in singles, and, alongside Jéssica Bouzas Maneiro, Maltese Francesca Curmi and Elaine Genovese.

2023

Maristany gained entry into the WTA 125 2023 Open Internacional de Valencia as a lucky loser, defeating Alena Fomina-Klotz to reach the second round, where she lost to Marina Bassols Ribera.

2024

Given a wildcard entry into the WTA 125 2024 Catalonia Open, she made it through to the semifinals with wins over Nao Hibino, Dejana Radanović and third seed Arantxa Rus, before her run was ended by Mayar Sherif.

2026: Grand Slam debut

She made her Grand Slam debut at the 2026 Australian Open in the longest final qualifying contest, with a 7-5, 4-6, 6-4 score over Elvina Kalieva in 2 hours and 57 minutes.

ITF Circuit finals

Singles: 15 (8 titles, 7 runner–ups)

ResultW–LDateTournamentTierSurfaceOpponentScore
Loss0–1Jun 2017ITF Madrid, SpainW15Clay

Doubles: 11 (6 titles, 5 runner–ups)

ResultW–LDateTournamentTierSurfacePartnerOpponentsScore
Win1–0Oct 2016ITF Telde, SpainW10Clay

National representation

Multi-sports event

Maristany made her debut representing Spain in multi-sports event at the 2022 Mediterranean Games, she won the women's singles and the doubles gold medal.