Prediction of Ji Sung Nam vs Samuel Groth Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Sung Nam vs S. Groth

Ji Sung Nam

KOR

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'4" (193 cm)

692

C. Rank

Ret.

236

Best Rank

Total Titles

YTD Titles

$1.4K

Career Money

$650.3K

Right-Handed

Plays

Right-Handed

Samuel Groth

AUS

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'4" (193 cm)

692

C. Rank

Ret.

236

Best Rank

Total Titles

YTD Titles

$1.4K

Career Money

$650.3K

Right-Handed

Plays

Right-Handed

Head-to-head: Nam 1 - 0 Groth

They have played 3 sets in total, with Ji Sung Nam winning 2 and Samuel Groth winning 1. The last match between Ji Sung Nam and Samuel Groth was at the Busan Challenger, 03-05-2016, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-7(3) 7-6(4) 7-5.

Players	Head To Head Match Wins
Nam	1
Groth	0

Last 1 H2H Matches:

(R1) Busan Challenger(05-03-16)

Stats

Ji Sung Nam

Samuel Groth

J. S. Nam vs S. Groth H2H Profile

J. S. Nam	Stats	S. Groth
$1,445	Career Prize Money	$650,305
56.34% (311-241)	Career Total W/L	56.66% (387-296)
1	Hard	0
6	Titles	11
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

J. S. Nam vs S. Groth Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ji Sung Nam has won 41.76% of points on their second serve, while Samuel Groth has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ji Sung Nam, in recent form, has won 47.25% of their opponent's second serve points, while Samuel Groth has won 0%. The same stats for first serve returns are 27.97% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ji Sung Nam has saved 55.19% of breakpoints in recent form, whereas Samuel Groth has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ji Sung Nam has won 56.10% of matches played (W/L 23/18), with Samuel Groth winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Ji Sung Nam has their best career surface win % on Hard, winning 58% (W/L 257/187), and worse career win % on Grass, winning 33% (W/L 1/2). Samuel Groth has their best career surface win % on Grass, winning 58% (W/L 85/38), and worse career win % on Hard, winning 53% (W/L 199/177).
Player level: In the last year, Ji Sung Nam has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 69.57% of matches (W/L 16/7), where as Samuel Groth has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 1 times before with Ji Sung Nam winning 1 times and Samuel Groth being victorious 0 times. They have played 3 sets in total, with Ji Sung Nam winning 2 and Samuel Groth winning 1.
The last match between Ji Sung Nam and Samuel Groth was at the Busan Challenger, 03-05-2016, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-7(3) 7-6(4) 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:37:28.
Opponent quality stats: Over the last 12 months, Ji Sung Nam has played against opponents with an average rank of 380.78 while Samuel Groth has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ji Sung Nam has won 47% of deciding sets over the last 12 months, while Samuel Groth has won 0% in all matches played on tour.
Break point conversion: In recent form, Ji Sung Nam has converted 42.54% of breakpoint opportunities, and Samuel Groth has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Ji Sung Nam vs Samuel Groth Editorial Preview By TennisTipster88.

J. S. Nam vs S. Groth H2H Stats Used In Our Predictions

J. S. Nam	Stats	S. Groth
1	H2H Matches Won	0
2	Sets Won	1
20	Games Won	18
3	Aces (Total)	11
1	Total Double Faults	13
2:37:28	Average Match Time	2:37:28
76% (91/119)	1st Serve %	62% (78/125)
74% (67/91)	1st Serve Win %	77% (60/78)
57% (16/28)	2nd Serve Win %	53% (25/47)
14% (1/7)	Break Pts Won %	0% (0/2)
32% (40/125)	Return Points Win %	30% (36/119)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

J. S. Nam Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
Q3 Igor Ribeiro MarcondesI. Ribeiro	L	6-4 6-4	Stats
Q1 Nathan TrouveN. Trouve	W	6-0 6-1	Stats
Kobe Challenger - 10-11-2025
R1 Hynek BartonH. Barton	L	6-7(8) 6-4 7-6(6)	Stats
Q3 Duje AjdukovicD. Ajdukovic	W	6-4 5-7 6-4	Stats
Q1 Tsung-Hao HuangT. Huang	W	6-2 6-3	Stats

View All

S. Groth Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Australian Open - Melbourne - 15-01-2018
Q1 Taylor FritzT. Fritz	L	6-4 3-6 7-6(3)	Stats
Brisbane International - Brisbane - 01-01-2018
Q1 Yannick HanfmannY. Hanfmann	L	6-4 7-6(7)	Stats
Las Vegas Challenger - 16-10-2017
R2 Jan ChoinskiJ. Choinski	L	2-1 ret.	Stats
R1 Mikael TorpegaardM. Torpegaard	W	6-3 6-4	Stats
Fairfield Challenger - 09-10-2017
R1 Noah RubinN. Rubin	L	6-4 3-6 7-5	Stats

View All

J. S. Nam vs S. Groth Stats Breakdown Vs All H2H Opponents

J. S. Nam	Stats	S. Groth
56.34% (311/241)	YTD Win/Loss	56.66% (387/296)
55.80% (698/553)	Sets Win/Loss	54.52% (887/740)
52.37% (6070/5520)	Games Win/Loss	51.48% (8565/8074)
57.88% (257/187)	Hard Win/Loss	52.93% (199/177)
50.00% (28/28)	Clay Win/Loss	53.01% (44/39)
51.02% (25/24)	Indoor Hard W/L	58.42% (59/42)
33.33% (1/2)	Grass Win/Loss	69.11% (85/38)
0.18	Aces Per Game	0.62
1047	Aces Total	5047
0.17	Double Faults Per Game	0.21
982	Total Double Faults	1693
1st Match	Average Match Time	1st Match
577.9	Average Opponent Rank	597.35
65% (14629/22558)	1st Serve %	60% (15812/26450)
68% (9882/14629)	1st Serve Win %	79% (12561/15812)
49% (3878/7929)	2nd Serve Win %	51% (5404/10636)
44% (1184/2688)	Break Points Won % (Total)	35% (579/1669)
43% (10166/23771)	Return Points Win %	32% (8500/26231)
0.00% (0/1)	Slam W/L	34.88% (15/28)
0% (0/0)	Masters W/L	35.71% (5/9)
50.00% (3/3)	Cups W/L	33.33% (2/4)
20.00% (1/4)	Main Tour W/L	49.11% (55/57)
50.00% (112/112)	Challenger W/L	57.86% (173/126)
61.71% (195/121)	Futures W/L	65.87% (137/71)
56% (301/536)	Best of 3 Sets Win %	58% (371/643)
100% (4/4)	Best of 5 Sets Win %	42% (11/26)
53% (77/144)	Tiebreaks Win % (Total)	53% (225/423)
47% (74/156)	Deciding Set Win %	56% (136/243)
86% (311/266)	1st Set Won, Won Match	83% (373/310)
14% (311/44)	1st Set Won, Lost Match	17% (373/62)
19% (240/45)	1st Set Lost, Won Match	24% (307/73)