Ikumi Yamazaki vs Nadine Keller Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
I. Yamazaki vs N. Keller

Ikumi Yamazaki

JPN

1

Win

Played

2

Win

Age

Height

376

C. Rank

850

348

Best Rank

416

Total Titles

YTD Titles

Career Money

Plays

Nadine Keller

SUI

1

Win

Played

2

Win

Age

Height

376

C. Rank

850

348

Best Rank

416

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Yamazaki 1 - 2 Keller

They have played 7 sets in total, with Ikumi Yamazaki winning 2 and Nadine Keller winning 5. The last match between Ikumi Yamazaki and Nadine Keller was at the W40 Bengaluru, 09-03-2023, Round: R2, Surface: Hard, with Draw getting the victory 4-6 7-6(5) 6-1.

Players	Head To Head Match Wins
Yamazaki	1
Keller	2

Last 3 H2H Matches:

(R2) W40 Bengaluru(03-09-23)

Stats

Ikumi Yamazaki

Nadine Keller

(Q3) W40 Bengaluru(03-06-23)

Stats

Nadine Keller

Ikumi Yamazaki

(Q3) W25 Bengaluru(02-27-23)

Stats

Nadine Keller

Ikumi Yamazaki

I. Yamazaki vs N. Keller H2H Profile

I. Yamazaki	Stats	N. Keller
$0	Career Prize Money	$0
60.65% (131-85)	Career Total W/L	54.51% (139-116)
1	Hard	1
0	Indoor	1
3	Titles	1
1	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	0% (0-0)

I. Yamazaki vs N. Keller Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ikumi Yamazaki has won 40.71% of points on their second serve, while Nadine Keller has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ikumi Yamazaki, in recent form, has won 48.46% of their opponent's second serve points, while Nadine Keller has won 0%. The same stats for first serve returns are 35.29% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ikumi Yamazaki has saved 47.88% of breakpoints in recent form, whereas Nadine Keller has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ikumi Yamazaki has won 56.14% of matches played (W/L 32/25), with Nadine Keller winning 33.33% (W/L 1/2) that gives us an overall head-to head prediction overview.
Best surface: Ikumi Yamazaki has their best career surface win % on Grass, winning 100% (W/L 7/0), and worse career win % on I.hard, winning 50% (W/L 6/6). Nadine Keller has their best career surface win % on I.hard, winning 100% (W/L 9/6), and worse career win % on Clay, winning 52% (W/L 58/54).
Player level: In the last year, Ikumi Yamazaki has played most of their matches on the Challengers/ITF tournaments > $10K, winning 52.94% of matches (W/L 27/24), where as Nadine Keller has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 33.33% of matches (W/L 1/2). 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 3 times before with Ikumi Yamazaki winning 1 times and Nadine Keller being victorious 2 times. They have played 7 sets in total, with Ikumi Yamazaki winning 2 and Nadine Keller winning 5.
The last match between Ikumi Yamazaki and Nadine Keller was at the W40 Bengaluru, 09-03-2023, Round: R2, Surface: Hard, with Draw getting the victory 4-6 7-6(5) 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:0:0.
Opponent quality stats: Over the last 12 months, Ikumi Yamazaki has played against opponents with an average rank of 447.16 while Nadine Keller has played against players with an average rank of 693.33.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ikumi Yamazaki has won 63% of deciding sets over the last 12 months, while Nadine Keller has won 0% in all matches played on tour.
Break point conversion: In recent form, Ikumi Yamazaki has converted 42.65% of breakpoint opportunities, and Nadine Keller 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.

Ikumi Yamazaki vs Nadine Keller Editorial Preview By TennisTipster88.

I. Yamazaki vs N. Keller H2H Stats Used In Our Predictions

I. Yamazaki	Stats	N. Keller
1	H2H Matches Won	2
2	Sets Won	5
31	Games Won	38
5	Aces (Total)	1
22	Total Double Faults	12
2:0:0	Average Match Time	2:0:0
61% (148/243)	1st Serve %	68% (156/231)
62% (92/148)	1st Serve Win %	60% (93/156)
32% (30/95)	2nd Serve Win %	45% (34/75)
39% (13/33)	Break Pts Won %	57% (17/30)
45% (104/231)	Return Points Win %	50% (121/243)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	67% (2/3)
0% (0/0)	1st Set Won, Lost Match	33% (1/3)
33% (1/3)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

I. Yamazaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Brisbane - 10-11-2025
R1 Sijia WeiS. Wei	L	6-4 6-3	Stats
Hong Kong Tennis Open - Hong Kong - 27-10-2025
Q1 Momoko KoboriM. Kobori	L	6-2 6-3	Stats
W35 Qian Daohu - 20-10-2025
R1 Darya AstakhovaD. Astakhova	L	6-7(5) 6-3 6-0	Stats
W35 Nakhon Pathom - 25-08-2025
R2 Shiho AkitaS. Akita	L	7-6(6) 6-3	Stats
R1 Monique BarryM. Barry	W	6-1 6-3	Stats

View All

N. Keller Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Monastir - 25-11-2024
R2 Arina BulatovaA. Bulatova	L	6-2 7-6(5)	Stats
R1 Luana Plaza AraujoL. Plaza	W	5-2 ret.	Stats
W15 Monastir - 18-11-2024
R1 Federica SaccoF. Sacco	L	4-6 6-2 6-2	Stats
W15 Monastir - 28-10-2024
R2 Alyssa ReguerA. Reguer	L	7-6(2) 4-6 6-2	Stats
R1 Sara LancaS. Lanca	W	6-3 6-2	Stats

View All

I. Yamazaki vs N. Keller Stats Breakdown Vs All H2H Opponents

I. Yamazaki	Stats	N. Keller
60.65% (131/85)	YTD Win/Loss	54.51% (139/116)
58.33% (287/205)	Sets Win/Loss	54.93% (312/256)
53.20% (2367/2082)	Games Win/Loss	52.32% (2680/2442)
54.81% (57/47)	Hard Win/Loss	56.25% (72/56)
67.53% (52/25)	Clay Win/Loss	51.79% (58/54)
53.57% (15/13)	Indoor Hard W/L	60.00% (9/6)
100.00% (7/0)	Grass Win/Loss	0% (0/0)
0.07	Aces Per Game	0.02
150	Aces Total	51
0.27	Double Faults Per Game	0.34
584	Total Double Faults	839
1:29:15	Average Match Time	1st Match
426.37	Average Opponent Rank	517.19
69% (8258/11975)	1st Serve %	65% (8225/12663)
58% (4760/8258)	1st Serve Win %	56% (4634/8225)
44% (1624/3717)	2nd Serve Win %	44% (1961/4439)
50% (813/1633)	Break Points Won % (Total)	51% (919/1819)
48% (5804/12131)	Return Points Win %	49% (6386/12995)
0.00% (0/1)	Main Tour W/L	0% (0/0)
59.39% (98/67)	Challenger W/L	47.83% (44/48)
66.00% (33/17)	Futures W/L	58.28% (95/68)
60% (128/212)	Best of 3 Sets Win %	53% (132/247)
100% (2/2)	Best of 5 Sets Win %	0% (0/0)
63% (20/32)	Tiebreaks Win % (Total)	53% (21/40)
57% (35/61)	Deciding Set Win %	39% (26/67)
91% (119/108)	1st Set Won, Won Match	82% (154/127)
9% (119/11)	1st Set Won, Lost Match	17% (154/26)
24% (96/23)	1st Set Lost, Won Match	11% (100/11)