FIS Freestyle Ski and Snowboarding World Championships 2021 – Men's snowboard slopestyle

The qualification was started on 10 March at 13:50.[4][5][6] The eight best snowboarders from each heat qualified for the final.

Heat 1

Rank	Bib	Start order	Name	Country	Run 1	Run 2	Best	Notes
1	12	18	Leon Vockensperger	Germany	35.00	92.25	92.25	Q
2	5	4	Lyon Farrell	United States	88.50	25.00	88.50	Q
3	9	5	Hiroaki Kunitake	Japan	85.00	40.50	85.00	Q
4	30	11	Casper Wolf	Netherlands	33.50	84.00	84.00	Q
5	13	15	Torgeir Bergrem	Norway	81.75	20.00	81.75	Q
6	1	3	Red Gerard	United States	80.25	71.75	80.25	Q
7	47	12	Naj Mekinc	Slovenia	78.00	55.75	78.00	Q
8	21	26	Sebbe De Buck	Belgium	11.25	72.50	72.50	Q
9	22	21	Noah Vicktor	Germany	20.25	71.50	71.50
10	39	16	Gabriel Adams	Great Britain	70.75	3.25	70.75
11	25	8	Emiliano Lauzi	Italy	59.00	69.75	69.75
12	16	22	Nicolas Huber	Switzerland	29.00	68.75	68.75
13	35	7	William Mathisen	Sweden	64.75	67.25	67.25
14	50	13	Sébastien Konijnenberg	France	66.75	17.00	66.75
15	46	9	Markus Olimstad	Norway	62.00	52.25	62.00
16	55	6	Augustinho Teixeira	Brazil	50.25	56.00	56.00
17	26	28	Moritz Boll	Switzerland	49.50	19.75	49.50
18	43	17	Billy Cockrell	Great Britain	47.00	9.50	47.00
19	51	23	Anthon Bosch	South Africa	40.50	20.00	40.50
20	34	24	Takeru Otsuka	Japan	37.00	5.00	37.00
21	8	2	Mark McMorris	Canada	28.25	34.25	34.25
22	31	14	Clemens Millauer	Austria	23.00	33.75	33.75
23	38	10	Botond István Fricz	Hungary	30.50	18.00	30.50
24	4	1	Justus Henkes	United States	16.50	28.00	28.00
25	58	19	Pedro Bidegain	Argentina	9.00	26.75	26.75
26	17	20	Moritz Thönen	Switzerland	21.75	17.50	21.75
27	54	25	Federico Chiaradio	Argentina	17.75	16.75	17.75
28	42	27	Marinó Kristjánsson	Iceland	8.50	13.50	13.50

Heat 2

Rank	Bib	Start order	Name	Country	Run 1	Run 2	Best	Notes
1	24	7	Marcus Kleveland	Norway	86.50	38.00	86.50	Q
2	7	3	Rene Rinnekangas	Finland	41.75	86.00	86.00	Q
3	2	4	Dusty Henricksen	United States	81.75	83.50	83.50	Q
4	32	18	Sébastien Toutant	Canada	81.50	35.50	81.50	Q
5	14	21	Kaito Hamada	Japan	27.50	81.00	81.00	Q
6	33	20	Maxence Parrot	Canada	77.75	80.00	80.00	Q
7	10	5	Ruki Tobita	Japan	55.75	79.75	79.75	Q
8	40	19	Chris Corning	United States	78.25	24.25	78.25	Q
9	36	22	Leon Gütl	Germany	22.75	77.75	77.75
10	29	12	Emil Zulian	Italy	77.00	23.50	77.00
11	3	1	Ståle Sandbech	Norway	21.00	75.25	75.25
12	28	11	Mikko Rehnberg	Finland	62.75	72.75	72.75
12	37	24	Samuel Jaroš	Slovakia	72.75	17.00	72.75
14	18	13	Vlad Khadarin	Russian Ski Federation	72.50	63.25	72.50
15	6	2	Sven Thorgren	Sweden	71.00	24.50	71.00
16	41	15	Moritz Amsuess	Austria	59.25	16.50	59.25
17	20	10	Matthew Cox	Australia	17.75	59.00	59.00
18	53	16	Matija Milenković	Serbia	11.50	58.50	58.50
19	52	26	Álvaro Yáñez	Chile	25.75	50.00	50.00
20	56	9	Dante Brčić	Croatia	15.25	48.00	48.00
21	57	25	Motiejus Morauskas	Lithuania	44.25	23.50	44.25
22	45	28	Enzo Valax	France	31.00	33.25	33.25
23	11	23	Liam Brearley	Canada	32.75	17.75	32.75
24	44	6	Jules De Sloover	Belgium	30.50	31.25	31.25
25	23	8	Jonas Boesiger	Switzerland	24.75	13.75	24.75
26	48	17	José Antonio Aragón	Spain	10.25	15.75	15.75
	15	27	Tiarn Collins	New Zealand	Did not start
	49	14	Alberto Maffei	Italy

The final was started at 09:30.[7]

Rank	Bib	Start order	Name	Country	Run 1	Run 2	Best
	24	15	Marcus Kleveland	Norway	86.86	90.66	90.66
	32	9	Sébastien Toutant	Canada	82.53	65.10	82.53
	7	13	Rene Rinnekangas	Finland	76.45	82.51	82.51
4	1	6	Red Gerard	United States	82.28	47.33	82.28
5	14	7	Kaito Hamada	Japan	80.23	40.31	80.23
6	33	5	Maxence Parrot	Canada	78.60	49.26	78.60
7	2	11	Dusty Henricksen	United States	70.58	77.90	77.90
8	9	12	Hiroaki Kunitake	Japan	49.00	77.76	77.76
9	10	4	Ruki Tobita	Japan	74.85	39.23	74.85
10	12	16	Leon Vockensperger	Germany	74.21	57.41	74.21
11	40	2	Chris Corning	United States	72.41	51.05	72.41
12	5	14	Lyon Farrell	United States	50.85	70.63	70.63
13	21	1	Sebbe De Buck	Belgium	47.56	63.33	63.33
14	30	10	Casper Wolf	Netherlands	61.43	49.93	61.43
15	13	8	Torgeir Bergrem	Norway	43.93	30.96	43.93
16	47	3	Naj Mekinc	Slovenia	25.03	31.46	31.46