W-L: 5-5 (50.00%)

Date	Tournament	Surface	Round	Wrk	Winner	Lrk	Loser	Score
2021-10-04	Indian Wells Masters	Hard	R128	58	John Millman	162	Jack Sock	7-5 4-6 6-3
2021-08-30	US Open	Hard	R32	4	Alexander Zverev	184	Jack Sock	3-6 6-2 6-3 2-1 RET
2021-08-30	US Open	Hard	R128	184	Jack Sock	69	Yoshihito Nishioka	6-7(5) 6-2 6-4 6-2
2021-08-30	US Open	Hard	R64	184	Jack Sock	37	Alexander Bublik	7-6(3) 6-7(2) 6-4 4-6 6-3
2021-08-02	Washington	Hard	R64	192	Jack Sock	56	Yoshihito Nishioka	6-7(3) 4-0 RET
2021-08-02	Washington	Hard	R32	3	Rafael Nadal	192	Jack Sock	6-2 4-6 7-6(1)
2021-07-26	Atlanta	Hard	R32	201	Jack Sock	84	Ricardas Berankis	6-7(4) 6-4 7-5
2021-07-26	Atlanta	Hard	R16	35	John Isner	201	Jack Sock	7-6(6) 6-4
2021-07-12	Newport	Grass	R32	231	Jack Sock	146	Alex Bolt	3-6 6-4 6-3
2021-07-12	Newport	Grass	QF	113	Kevin Anderson	231	Jack Sock	6-7(5) 6-2 6-4

Jack Sock

W-L: 5-5 (50.00%)

Matches in 2021

Date ▼	Tourney	Surface	Round	Wrk	Winner	Lrk	Loser	Score	H2H	BoF	Min	WA	WDF	W1stIn	W1st%	W2nd%	BPSvd
2021-10-04	Indian Wells Masters	Hard	R128	58	John Millman	162	Jack Sock (WC)	7-5 4-6 6-3	H2H	3	150	4	1	67.3%	66.2%	47.2%	10/14
2021-08-30	US Open	Hard	R32	4	Alexander Zverev (4)	184	Jack Sock (WC)	3-6 6-2 6-3 2-1 RET	H2H	5	118	16	3	69.4%	80.0%	68.2%	0/1
2021-08-30	US Open	Hard	R64	184	Jack Sock (WC)	37	Alexander Bublik (31)	7-6(3) 6-7(2) 6-4 4-6 6-3	H2H	5	212	9	6	58.9%	74.0%	49.3%	8/14
2021-08-30	US Open	Hard	R128	184	Jack Sock (WC)	69	Yoshihito Nishioka	6-7(5) 6-2 6-4 6-2	H2H	5	172	15	5	62.5%	82.9%	59.5%	4/4
2021-08-02	Washington	Hard	R32	3	Rafael Nadal (1)	192	Jack Sock (WC)	6-2 4-6 7-6(1)	H2H	3	184	8	3	58.8%	70.1%	57.4%	8/10
2021-08-02	Washington	Hard	R64	192	Jack Sock (WC)	56	Yoshihito Nishioka	6-7(3) 4-0 RET	H2H	3	97	3	4	51.5%	68.6%	39.4%	3/5
2021-07-26	Atlanta	Hard	R16	35	John Isner (6)	201	Jack Sock (WC)	7-6(6) 6-4	H2H	3	98	13	3	69.1%	87.2%	47.6%	1/1
2021-07-26	Atlanta	Hard	R32	201	Jack Sock (WC)	84	Ricardas Berankis	6-7(4) 6-4 7-5	H2H	3	169	12	2	52.4%	85.5%	60.0%	0/0
2021-07-12	Newport	Grass	QF	113	Kevin Anderson (8)	231	Jack Sock (WC)	6-7(5) 6-2 6-4	H2H	3	155	20	6	57.1%	89.6%	52.8%	1/2
2021-07-12	Newport	Grass	R32	231	Jack Sock (WC)	146	Alex Bolt (Q)	3-6 6-4 6-3	H2H	3	128	7	4	66.3%	70.9%	32.1%	2/7