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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Groth vs J. Sung Nam

Samuel Groth

AUS

0

Win

Played

1

Win

Age

6'4" (193 cm)

Height

6'0" (183 cm)

Ret.

C. Rank

692

Best Rank

236

Total Titles

YTD Titles

$650.3K

Career Money

$1.4K

Right-Handed

Plays

Right-Handed

Ji Sung Nam

KOR

0

Win

Played

1

Win

Age

6'4" (193 cm)

Height

6'0" (183 cm)

Ret.

C. Rank

692

Best Rank

236

Total Titles

YTD Titles

$650.3K

Career Money

$1.4K

Right-Handed

Plays

Right-Handed

Head-to-head: Groth 0 - 1 Nam

They have played 3 sets in total, with Samuel Groth winning 1 and Ji Sung Nam winning 2. 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
Groth	0
Nam	1

Last 1 H2H Matches:

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

Stats

Ji Sung Nam

Samuel Groth

S. Groth vs J. S. Nam H2H Profile

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

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

Second serve performance recent form: In recent form (last 6 months), Samuel Groth has won 0% of points on their second serve, while Ji Sung Nam has won 41.76%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Samuel Groth, in recent form, has won 0% of their opponent's second serve points, while Ji Sung Nam has won 47.25%. The same stats for first serve returns are 0% and 27.97% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Samuel Groth has saved 0% of breakpoints in recent form, whereas Ji Sung Nam has saved 55.19% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Samuel Groth has won 0% of matches played (W/L 0/0), with Ji Sung Nam winning 56.10% (W/L 23/18) that gives us an overall head-to head prediction overview.
Best surface: Samuel Groth has their best career surface win % on Grass, winning 69% (W/L 85/38), and worse career win % on Hard, winning 53% (W/L 199/177). Ji Sung Nam has their best career surface win % on Hard, winning 69% (W/L 257/187), and worse career win % on Grass, winning 33% (W/L 1/2).
Player level: In the last year, Samuel Groth has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as 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). 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 Samuel Groth winning 0 times and Ji Sung Nam being victorious 1 times. They have played 3 sets in total, with Samuel Groth winning 1 and Ji Sung Nam winning 2.
The last match between Samuel Groth and Ji Sung Nam 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, Samuel Groth has played against opponents with an average rank of 0 while Ji Sung Nam has played against players with an average rank of 380.78.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Samuel Groth has won 0% of deciding sets over the last 12 months, while Ji Sung Nam has won 47% in all matches played on tour.
Break point conversion: In recent form, Samuel Groth has converted 0% of breakpoint opportunities, and Ji Sung Nam has converted 42.54% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Samuel Groth vs Ji Sung Nam Editorial Preview By TennisTipster88.

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

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

Recent Performance Stats

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

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