Suzan Lamens (born 5 July 1999) is a Dutch professional tennis player. She has a best singles ranking of No. 57 by the WTA, achieved on 22 September 2025. Lamens is the current No. 1 Dutch singles player. She has won one singles title on the WTA Tour and one WTA 125 singles title.
Lamens won her first 60k title at the 2021 Amstelveen Open, in the doubles draw, partnering Quirine Lemoine.
She made her WTA Tour debut at the 2022 Copa Colsanitas, defeating seventh seed Astra Sharma to reach the second round, where she lost to Irina Bara in three sets.
In April, she defeated Jeļena Ostapenko in the BJK Group I for her first top 10 win, outside the WTA Tour.
Following her maiden WTA 125 title at the Oeiras Ladies Open, which she won as an unseeded player, she made her top 150 debut at No. 134, on 22 April 2024.
Ranked No. 140, she received a wildcard for the Rosmalen Open and defeated Bernarda Pera, before losing to Naomi Osaka in the second round.
Lamens reached her first WTA Tour quarterfinal at the Budapest Grand Prix by defeating eighth seed Varvara Gracheva, and Carole Monnet, before losing to Aliaksandra Sasnovich.
At the Japan Women's Open in Osaka, she qualified for the main-draw and defeated sixth seed Viktoriya Tomova for her second career top 50 win on the WTA Tour. She defeated Lucia Bronzetti to reach the quarterfinals and made her first WTA semifinal with a win over qualifier Ana Bogdan. After overcoming seventh seed Diane Parry in the last four, her third consecutive top-100 win, Lamens defeated fellow qualifier Kimberly Birrell in straight sets to claim her first WTA Tour title. As a result, she reached the top 100 in the rankings, on 21 October 2024.
2025: Major debut, WTA 1000 third round
Lamens made her major main-draw debut at the Australian Open, defeating qualifier Veronika Erjavec in the first round, before losing to Belinda Bencic in the second. She made her WTA 1000 debut at the Dubai Open, after qualifying for the main-draw but lost to Karolína Muchová in the first round. At the Indian Wells Open, she recorded her first WTA 1000 win over Marie Bouzková, before losing to second seed Elena Rybakina in the second round.
In April, she overcame wildcard entrant Bianca Andreescu, second seed Linda Nosková and qualifier Tiantsoa Rakotomanga Rajaonah to reach the semifinals at the Rouen Open, before losing to third seed Olga Danilović.
On the grass courts at the Rosmalen Open in June, Lamens defeated qualifier Yanina Wickmayer and Ann Li to make it through to the quarterfinals, before her run was ended by Elisabetta Cocciaretto.
At the Canadian Open, she reached the third round of a WTA 1000 event for the first time, defeating Polina Kudermetova and world No. 21, Beatriz Haddad Maia, but lost to Zhu Lin. Lamens recorded a new career-high singles ranking of world No. 57, on 22 September 2025.
In September, Lamens defeated Tatjana Maria and fifth seed Diana Shnaider to make it into her first WTA 500 quarterfinal at the Korea Open, at which point she lost to qualifier Kateřina Siniaková.
Only main-draw results in WTA Tour, Grand Slam tournaments, Billie Jean King Cup and Olympic Games are included in win–loss records.
Singles: 12 (6 titles, 6 runner-ups)
Doubles: 30 (16 titles, 14 runner-ups)
Best Grand Slam results details