| | Top level | Event type

Shortboard, Men – Round One

Date	25 July 2021 — 7:00
Location	Tsurigasaki Surfing Beach, Torami, Chiba
Format	First two surfers per heat advance to round three, others advance to round two.
Head Judge	Glen Elliott	AUS
Head Judge	Richard Pierce	USA
Judge 1	Luiz Pereira	BRA
Judge 2	Dan Kosoof	NZL
Judge 3	Tory Gilkerson	USA
Judge 4	Benjamin Lowe	AUS
Judge 5	Bruno Truch	FRA
Judge 6	Masato Kato	JPN
Judge 7	Nuno Trigo	POR

Heat #1

Time	7:00

Pos	Competitor	NOC	Points	Best Wave	Second-Best Wave	Wave 1	Wave 2	Wave 3	Wave 4	Wave 5	Wave 6	Wave 7	Wave 8	Wave 9	Wave 10	Wave 11	Wave 12	Wave 13	Wave 14	Wave 15
1	Ítalo Ferreira	BRA	13.67	7.00	6.67	4.17	0.93	2.93	4.00	0.80	5.27	5.40	0.93	5.90	4.90	7.00	5.03	6.67	5.90	3.87	Q
2	Hiroto Ohhara	JPN	11.40	6.00	5.40	3.50	0.37	3.83	6.00	5.40	0.77	3.17	1.53	4.40	1.53	–	–	–	–	–	Q
3	Leonardo Fioravanti	ITA	9.43	4.93	4.50	3.90	0.47	0.43	4.50	3.77	0.67	4.93	4.37	0.50	0.30	0.97	1.17	–	–	–
4	Leandro Usuna	ARG	8.27	4.20	4.07	2.33	4.20	1.37	4.07	1.77	0.30	1.70	3.30	2.73	–	–	–	–	–	–

Heat #2

Time	7:40

Pos	Competitor	NOC	Points	Best Wave	Second-Best Wave	Wave 1	Wave 2	Wave 3	Wave 4	Wave 5	Wave 6	Wave 7	Wave 8	Wave 9
1	Kanoa Igarashi	JPN	12.77	6.67	6.10	4.90	1.23	0.50	6.67	6.10	1.90	2.00	2.30	–	Q
2	Miguel Tudela	PER	10.67	5.60	5.07	3.23	4.57	1.03	5.07	4.33	1.53	5.60	4.27	4.87	Q
3	Billy Stairmand	NZL	9.97	5.00	4.97	5.00	3.83	1.00	0.87	3.43	3.43	4.97	1.10	–
4	Jérémy Florès	FRA	7.63	4.63	3.00	3.00	0.50	1.67	2.67	2.53	1.93	4.63	2.27	–

Heat #3

Time	8:20

Pos	Competitor	NOC	Points	Best Wave	Second-Best Wave	Wave 1	Wave 2	Wave 3	Wave 4	Wave 5	Wave 6	Wave 7	Wave 8	Wave 9	Wave 10	Wave 11	Wave 12
1	Lucca Mesinas	PER	11.40	5.73	5.67	4.17	1.23	2.33	1.93	3.50	3.63	5.67	5.73	–	–	–	–	Q
2	Kolohe Andino	USA	10.27	5.40	4.87	4.43	4.53	5.40	4.87	0.27	4.57	–	–	–	–	–	–	Q
3	Rio Waida	INA	9.96	5.13	4.83	3.67	0.93	3.50	4.83	0.50	1.27	5.13	1.13	1.73	0.93	4.27	0.90
4	Julian Wilson	AUS	8.77	4.87	3.90	0.83	3.60	3.90	1.67	3.33	1.87	0.43	4.87	0.93	2.13	0.67	–

Heat #4

Time	9:00

Pos	Competitor	NOC	Points	Best Wave	Second-Best Wave	Wave 1	Wave 2	Wave 3	Wave 4	Wave 5	Wave 6	Wave 7
1	Owen Wright	AUS	10.40	5.50	4.90	4.43	1.63	3.90	4.90	0.50	4.90	5.50	Q
2	Ramzi Boukhiam	MAR	10.23	6.00	4.23	6.00	1.60	1.37	4.23	4.20	0.30	0.60	Q
3	John John Florence	USA	8.37	4.57	3.80	2.00	2.30	4.57	1.13	3.80	2.57	0.50
4	Manuel Selman	CHI	6.20	3.17	3.03	1.87	2.83	0.87	3.03	2.90	3.17	–

Heat #5

Time	9:40

Pos	Competitor	NOC	Points	Best Wave	Second-Best Wave	Wave 1	Wave 2	Wave 3	Wave 4	Wave 5	Wave 6	Wave 7	Wave 8	Wave 9	Wave 10	Wave 11	Wave 12	Wave 13	Wave 14
1	Gabriel Medina	BRA	12.23	6.20	6.03	3.50	0.40	1.50	3.23	5.17	4.00	0.50	1.50	5.63	6.03	6.20	0.60	2.97	0.47	Q
2	Michel Bourez	FRA	10.10	5.43	4.67	4.67	4.50	0.30	1.93	1.27	5.43	3.27	0.50	1.73	–	–	–	–	–	Q
3	Leon Glatzer	GER	10.00	6.00	4.00	2.67	0.50	3.50	1.07	1.70	1.20	6.00	4.00	0.53	1.10	–	–	–	–
DNS	Carlos Muñoz	CRC	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–