[3] She represented the Netherlands at the 2011 European Youth Olympic Festival in Trabzon, winning gold medal in both the 100 m hurdles and 4 × 100 metres relay.
In the heptathlon's opening event, the 100 m hurdles, she ran 13.21 s (+1.5 m/s) to break Dafne Schippers' Dutch junior record from 2011.
[7] At the World Junior Championships in Eugene, Oregon, she took part in both the heptathlon and the 100 m hurdles, winning bronze medals in both events.
[9] Visser qualified for her first senior European Championships that summer, representing the Netherlands in the 100 m hurdles; she ran 13.12 s (-2.0) in the heats and was narrowly eliminated from the semi-finals.
[11] Outdoors, Visser improved her national under-23 hurdles record to 12.97 s (+1.4) at the FBK Games in Hengelo on 24 May; the following week, she placed fifth in the heptathlon at the Hypo-Meeting with a personal best 6467 points.
She was also the start runner of the Dutch 4 x 100 m relay team with Dafne Schippers, Naomi Sedney and Jamile Samuel that finished fifth in 42.32 s in the final, but was disqualified for a changeover infringement.
[20] In consultation with her coach Bart Bennema, Visser had to make a decision about her future: the heptathlon or hurdles.
[23] Visser successfully defended her European 60 m hurdles title at Toruń 2021 in Poland, improving her own Dutch record to 7.77 seconds.
She finished fifth in the 100 m hurdles at the postponed 2020 Tokyo Olympics with a time of 12.73 s.[2] Information from her World Athletics profile unless otherwise noted.