Gabriel Diallo vs Ji Sung Nam Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Diallo vs J. Sung Nam

Gabriel Diallo

CAN

2

Win

Played

0

Win

Age

Height

6'0" (183 cm)

C. Rank

723

Best Rank

236

Total Titles

YTD Titles

$1.7M

Career Money

$1.4K

Plays

Right-Handed

Ji Sung Nam

KOR

2

Win

Played

0

Win

Age

Height

6'0" (183 cm)

C. Rank

723

Best Rank

236

Total Titles

YTD Titles

$1.7M

Career Money

$1.4K

Plays

Right-Handed

Head-to-head: Diallo 2 - 0 Nam

They have played 4 sets in total, with Gabriel Diallo winning 4 and Ji Sung Nam winning 0. The last match between Gabriel Diallo and Ji Sung Nam was at the Nonthaburi 4 Challenger, 25-09-2024, Round: R1, Surface: Hard, with Gabriel Diallo getting the victory 7-6(9) 6-0.

Players	Head To Head Match Wins
Diallo	2
Nam	0

Last 2 H2H Matches:

(R1) Nonthaburi 4 Challenger(09-25-24)

Stats

Gabriel Diallo

Ji Sung Nam

(R1) Busan Challenger(05-09-23)

Stats

Gabriel Diallo

Ji Sung Nam

G. Diallo vs J. S. Nam H2H Profile

G. Diallo	Stats	J. S. Nam
$1,722,880	Career Prize Money	$1,445
61.82% (170-105)	Career Total W/L	56.34% (311-241)
2	Hard	0
6	Titles	6
2	Total H2H Matches	0
54.72% (29-24)	YTD Win/Loss	0% (0-0)
1	YTD Titles	0

G. Diallo vs J. S. Nam Match Preview:

Second serve performance recent form: In recent form (last 6 months), Gabriel Diallo has won 43.83% of points on their second serve, while Ji Sung Nam has won 44.39%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Gabriel Diallo, in recent form, has won 39.30% of their opponent's second serve points, while Ji Sung Nam has won 47.29%. The same stats for first serve returns are 21.41% and 26.03% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Gabriel Diallo has saved 56.85% of breakpoints in recent form, whereas Ji Sung Nam has saved 56.32% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Gabriel Diallo has won 56.06% of matches played (W/L 37/29), with Ji Sung Nam winning 58.97% (W/L 23/16) that gives us an overall head-to head prediction overview.
Best surface: Gabriel Diallo has their best career surface win % on I.hard, winning 65% (W/L 50/27), and worse career win % on Clay, winning 53% (W/L 17/15). Ji Sung Nam has their best career surface win % on Hard, winning 65% (W/L 257/187), and worse career win % on Grass, winning 33% (W/L 1/2).
Player level: In the last year, Gabriel Diallo has played most of their matches on the Main tour, winning 58.62% of matches (W/L 17/12), 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 2 times before with Gabriel Diallo winning 2 times and Ji Sung Nam being victorious 0 times. They have played 4 sets in total, with Gabriel Diallo winning 4 and Ji Sung Nam winning 0.
The last match between Gabriel Diallo and Ji Sung Nam was at the Nonthaburi 4 Challenger, 25-09-2024, Round: R1, Surface: Hard, with Gabriel Diallo getting the victory 7-6(9) 6-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:22:16.
Opponent quality stats: Over the last 12 months, Gabriel Diallo has played against opponents with an average rank of 98.73 while Ji Sung Nam has played against players with an average rank of 376.51.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Gabriel Diallo has won 48% 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, Gabriel Diallo has converted 31.91% of breakpoint opportunities, and Ji Sung Nam has converted 38.89% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Gabriel Diallo vs Ji Sung Nam Editorial Preview By TennisTipster88.

G. Diallo vs J. S. Nam H2H Stats Used In Our Predictions

G. Diallo	Stats	J. S. Nam
2	H2H Matches Won	0
4	Sets Won	0
25	Games Won	12
12	Aces (Total)	5
3	Total Double Faults	11
1:22:16	Average Match Time	1:22:16
67% (70/105)	1st Serve %	58% (70/120)
77% (54/70)	1st Serve Win %	64% (45/70)
63% (22/35)	2nd Serve Win %	44% (22/50)
67% (8/12)	Break Pts Won %	29% (2/7)
44% (53/120)	Return Points Win %	28% (29/105)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (2/2)	1st Set Won, Won Match	0% (0/0)
0% (0/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

G. Diallo Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Rolex Paris Masters - Paris - 27-10-2025
R2 Alex De MinaurA. De	L	7-6(8) 4-6 6-3	Stats
R1 Tallon GriekspoorT. Griekspoor	W	6-3 6-4	Stats
Swiss Indoors Basel - Basel - 20-10-2025
R1 Felix Auger AliassimeF. Auger	L	6-2 7-5	Stats
Almaty Open - Almaty - 13-10-2025
R2 James DuckworthJ. Duckworth	L	7-6(3) 6-7(3) 6-4	Stats
R1 Amir OmarkhanovA. Omarkhanov	W	6-3 6-1	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

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

G. Diallo	Stats	J. S. Nam
61.82% (170/105)	YTD Win/Loss	56.34% (311/241)
59.04% (392/272)	Sets Win/Loss	55.80% (698/553)
52.95% (3532/3138)	Games Win/Loss	52.37% (6070/5520)
62.77% (86/51)	Hard Win/Loss	57.88% (257/187)
53.13% (17/15)	Clay Win/Loss	50.00% (28/28)
64.94% (50/27)	Indoor Hard W/L	51.02% (25/24)
58.62% (17/12)	Grass Win/Loss	33.33% (1/2)
0.62	Aces Per Game	0.18
2033	Aces Total	1047
0.23	Double Faults Per Game	0.17
739	Total Double Faults	982
1:44:25	Average Match Time	1st Match
252.05	Average Opponent Rank	578.28
67% (13020/19469)	1st Serve %	65% (14629/22558)
73% (9459/13021)	1st Serve Win %	68% (9882/14629)
51% (3318/6449)	2nd Serve Win %	49% (3878/7929)
39% (662/1687)	Break Points Won % (Total)	44% (1184/2688)
37% (7421/19824)	Return Points Win %	43% (10166/23771)
57.14% (16/12)	Slam W/L	0.00% (0/1)
51.43% (18/17)	Masters W/L	0% (0/0)
54.55% (6/5)	Cups W/L	50.00% (3/3)
52.17% (24/22)	Main Tour W/L	20.00% (1/4)
65.49% (74/39)	Challenger W/L	50.00% (112/112)
76.19% (32/10)	Futures W/L	61.71% (195/121)
63% (163/259)	Best of 3 Sets Win %	56% (301/536)
46% (6/13)	Best of 5 Sets Win %	100% (4/4)
55% (73/133)	Tiebreaks Win % (Total)	53% (77/144)
57% (54/95)	Deciding Set Win %	47% (74/156)
86% (160/138)	1st Set Won, Won Match	86% (311/266)
14% (160/22)	1st Set Won, Lost Match	14% (311/44)
28% (115/32)	1st Set Lost, Won Match	19% (240/45)