Johannes Haerteis vs Lukas Klein Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Haerteis vs L. Klein

Johannes Haerteis

GER

2

Win

Played

1

Win

Age

6'5" (196 cm)

Height

6'4" (193 cm)

899

C. Rank

142

300

Best Rank

109

Total Titles

YTD Titles

Career Money

$674.4K

Left-Handed

Plays

Right-Handed

Lukas Klein

SVK

2

Win

Played

1

Win

Age

6'5" (196 cm)

Height

6'4" (193 cm)

899

C. Rank

142

300

Best Rank

109

Total Titles

YTD Titles

Career Money

$674.4K

Left-Handed

Plays

Right-Handed

Head-to-head: Haerteis 2 - 1 Klein

They have played 7 sets in total, with Johannes Haerteis winning 4 and Lukas Klein winning 3. The last match between Johannes Haerteis and Lukas Klein was at the Eckental Challenger, 01-11-2020, Round: Q3, Surface: Carpet, with Johannes Haerteis getting the victory 6-1 6-4.

Players	Head To Head Match Wins
Haerteis	2
Klein	1

Last 3 H2H Matches:

(Q3) Eckental Challenger(11-01-20)

Stats

Johannes Haerteis

Lukas Klein

(R2) Ismaning Challenger(10-18-18)

Stats

Johannes Haerteis

Lukas Klein

(R2) Switzerland F2 (Bellevue)(02-14-18)

Stats

Lukas Klein

Johannes Haerteis

J. Haerteis vs L. Klein H2H Profile

J. Haerteis	Stats	L. Klein
$0	Career Prize Money	$674,370
50.90% (226-218)	Career Total W/L	61.23% (357-226)
2	Indoor	1
0	Titles	11
2	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0.00% (0-3)

J. Haerteis vs L. Klein Match Preview:

Second serve performance recent form: In recent form (last 6 months), Johannes Haerteis has won 0% of points on their second serve, while Lukas Klein has won 49.75%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Johannes Haerteis, in recent form, has won 0% of their opponent's second serve points, while Lukas Klein has won 42.52%. The same stats for first serve returns are 0% and 25.97% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Johannes Haerteis has saved 0% of breakpoints in recent form, whereas Lukas Klein has saved 54.64% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Johannes Haerteis has won 0% of matches played (W/L 0/0), with Lukas Klein winning 52.63% (W/L 30/27) that gives us an overall head-to head prediction overview.
Best surface: Johannes Haerteis has their best career surface win % on I.hard, winning 54% (W/L 42/36), and worse career win % on Grass, winning 0% (W/L 0/1). Lukas Klein has their best career surface win % on Hard, winning 54% (W/L 106/56), and worse career win % on I.hard, winning 52% (W/L 50/46).
Player level: In the last year, Johannes Haerteis has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Lukas Klein has played most of their matches on the Challengers/ITF tournaments > $10K, winning 59.46% of matches (W/L 22/15). 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 Johannes Haerteis winning 2 times and Lukas Klein being victorious 1 times. They have played 7 sets in total, with Johannes Haerteis winning 4 and Lukas Klein winning 3.
The last match between Johannes Haerteis and Lukas Klein was at the Eckental Challenger, 01-11-2020, Round: Q3, Surface: Carpet, with Johannes Haerteis getting the victory 6-1 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:28:1.
Opponent quality stats: Over the last 12 months, Johannes Haerteis has played against opponents with an average rank of 0 while Lukas Klein has played against players with an average rank of 241.05.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Johannes Haerteis has won 0% of deciding sets over the last 12 months, while Lukas Klein has won 58% in all matches played on tour.
Break point conversion: In recent form, Johannes Haerteis has converted 0% of breakpoint opportunities, and Lukas Klein has converted 21.09% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Johannes Haerteis vs Lukas Klein Editorial Preview By TennisTipster88.

J. Haerteis vs L. Klein H2H Stats Used In Our Predictions

J. Haerteis	Stats	L. Klein
2	H2H Matches Won	1
4	Sets Won	3
39	Games Won	32
16	Aces (Total)	23
19	Total Double Faults	9
1:28:1	Average Match Time	1:28:1
68% (167/245)	1st Serve %	66% (142/215)
75% (125/167)	1st Serve Win %	73% (104/142)
49% (38/78)	2nd Serve Win %	48% (35/73)
32% (6/19)	Break Pts Won %	17% (3/18)
35% (76/215)	Return Points Win %	33% (82/245)
67% (2/3)	Best‑of‑3 Win %	33% (1/3)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (2/2)	1st Set Won, Won Match	100% (1/1)
0% (0/2)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

J. Haerteis Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Forbach - 25-09-2023
R1 Mikail AlimliM. Alimli	L	2-1 ret.	Stats
M25 Madrid - 11-09-2023
R2 Daniel Merida AguilarD. Merida	L	6-3 6-3	Stats
R1 Jody MaginleyJ. Maginley	W	6-4 7-5	Stats
Cassis Challenger - 04-09-2023
Q1 Charles BroomC. Broom	L	6-3 7-6(2)	Stats
M15 Allershausen - 28-08-2023
R2 Nicola KuhnN. Kuhn	L	7-5 6-3	Stats

View All

L. Klein Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hellenic Championship - Athens - 03-11-2025
Q1 Yannick HanfmannY. Hanfmann	L	6-2 6-4	Stats
Bratislava 2 Challenger - 27-10-2025
R1 Raphael CollignonR. Collignon	L	3-6 6-3 7-6(1)	Stats
Erste Bank Open - Vienna - 20-10-2025
Q1 Tristan SchoolkateT. Schoolkate	L	7-6(5) 7-6(5)	Stats
Villena Challenger - 29-09-2025
R1 Viktor DurasovicV. Durasovic	L	7-6(4) 6-2	Stats
Orleans Challenger - 22-09-2025
R2 Patrick KypsonP. Kypson	L	6-3 3-6 6-3	Stats

View All

J. Haerteis vs L. Klein Stats Breakdown Vs All H2H Opponents

J. Haerteis	Stats	L. Klein
50.90% (226/218)	YTD Win/Loss	61.23% (357/226)
50.54% (515/504)	Sets Win/Loss	58.88% (809/565)
50.51% (4888/4789)	Games Win/Loss	53.46% (7163/6236)
48.53% (33/35)	Hard Win/Loss	65.43% (106/56)
44.89% (79/97)	Clay Win/Loss	61.36% (162/102)
57.29% (114/85)	Indoor Hard W/L	55.80% (77/61)
0.00% (0/1)	Grass Win/Loss	63.16% (12/7)
0.28	Aces Per Game	0.41
1302	Aces Total	2659
0.3	Double Faults Per Game	0.26
1422	Total Double Faults	1688
1:16:42	Average Match Time	1:29:32
552.7	Average Opponent Rank	439.33
63% (15508/24777)	1st Serve %	64% (24743/38454)
69% (10706/15508)	1st Serve Win %	72% (17762/24743)
47% (4365/9269)	2nd Serve Win %	51% (6975/13709)
42% (984/2325)	Break Points Won % (Total)	39% (1469/3791)
39% (9478/24372)	Return Points Win %	39% (15335/39486)
0% (0/0)	Slam W/L	59.38% (19/13)
0% (0/0)	Masters W/L	56.25% (9/7)
0% (0/0)	Cups W/L	14.29% (1/6)
0.00% (0/4)	Main Tour W/L	52.08% (25/23)
47.44% (74/82)	Challenger W/L	58.30% (151/108)
53.52% (152/132)	Futures W/L	69.09% (152/68)
51% (223/434)	Best of 3 Sets Win %	62% (353/573)
0% (0/0)	Best of 5 Sets Win %	29% (2/7)
55% (77/141)	Tiebreaks Win % (Total)	51% (117/229)
53% (75/141)	Deciding Set Win %	54% (108/199)
83% (233/194)	1st Set Won, Won Match	87% (354/307)
16% (233/37)	1st Set Won, Lost Match	13% (354/47)
15% (211/32)	1st Set Lost, Won Match	22% (229/50)