Site data updated: 2026-05-28 18:14 UTC

Soonwoo Kwon #90 def. Steven Diez #175

4-6 6-3 6-3

Match Information

Date	Aug 27, 2019*
Tournament	US Open
Category	Grand Slam
Surface	Hard
Round	Q3
Winner	Soonwoo Kwon
Score	4-6 6-3 6-3
Loser	Steven Diez
Duration	2h 15m

Stat	Soonwoo Kwon	Steven Diez
Aces	7	0
Double faults	6	3
First serve %	59	64
First serve points won %	70	52
Second serve points won %	50	46
Break points saved %	43	65
Break points converted %	35	57
Service points won %	62	49
Return points won %	51	38
Total points won %	56	44

Pre-match Comparison

Field	Soonwoo Kwon	Steven Diez
Country	KOR	CAN
Birth date	—	Mar 17, 1991
Age	—	28
Height	180	175
Handedness	Right-Handed	Right-Handed
Backhand style	—	—
Ranking (entering)	90	175
Ranking points (entering)	599	287
Elo (entering)	1,657	1,566
Career W-L	56–63	2–8
Career earnings	$3,177,852	$1,061,164

Pre-match H2H

Soonwoo Kwon 0 – 0 Steven Diez

Path

Soonwoo Kwon's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Aug 27, 2019	Q2	Oscar Otte	6-2 6-4	W	H2H	Match data
Aug 26, 2019	Q1	JC Aragone	6-4 1-6 6-4	W	H2H	Match data

Soonwoo Kwon's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Aug 28, 2019	R128	Hugo Dellien	3-6 4-6 6-2 3-2 (ret.)	L	H2H	Match data

Steven Diez's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Aug 27, 2019	Q2	Yosuke Watanuki	6-2 5-7 6-0	W	H2H	Match data
Aug 26, 2019	Q1	Dudi Sela	4-6 6-4 6-2	W	H2H	Match data