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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
L. Klein vs J. Haerteis

Lukas Klein

SVK

1

Win

Played

2

Win

Age

6'4" (193 cm)

Height

6'5" (196 cm)

141

C. Rank

899

109

Best Rank

300

Total Titles

YTD Titles

$674.4K

Career Money

Right-Handed

Plays

Left-Handed

Johannes Haerteis

GER

1

Win

Played

2

Win

Age

6'4" (193 cm)

Height

6'5" (196 cm)

141

C. Rank

899

109

Best Rank

300

Total Titles

YTD Titles

$674.4K

Career Money

Right-Handed

Plays

Left-Handed

Head-to-head: Klein 1 - 2 Haerteis

They have played 7 sets in total, with Lukas Klein winning 3 and Johannes Haerteis winning 4. 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
Klein	1
Haerteis	2

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

L. Klein vs J. Haerteis H2H Profile

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

L. Klein vs J. Haerteis Match Preview:

Second serve performance recent form: In recent form (last 6 months), Lukas Klein has won 50.35% of points on their second serve, while Johannes Haerteis has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Lukas Klein, in recent form, has won 42.61% of their opponent's second serve points, while Johannes Haerteis has won 0%. The same stats for first serve returns are 25.88% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Lukas Klein has saved 55.56% of breakpoints in recent form, whereas Johannes Haerteis has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Lukas Klein has won 52.63% of matches played (W/L 30/27), with Johannes Haerteis winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Lukas Klein has their best career surface win % on Hard, winning 65% (W/L 106/56), and worse career win % on I.hard, winning 52% (W/L 50/46). Johannes Haerteis has their best career surface win % on I.hard, winning 65% (W/L 42/36), and worse career win % on Grass, winning 0% (W/L 0/1).
Player level: In the last year, Lukas Klein has played most of their matches on the Challengers/ITF tournaments > $10K, winning 59.46% of matches (W/L 22/15), where as Johannes Haerteis 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 3 times before with Lukas Klein winning 1 times and Johannes Haerteis being victorious 2 times. They have played 7 sets in total, with Lukas Klein winning 3 and Johannes Haerteis winning 4.
The last match between Lukas Klein and Johannes Haerteis 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, Lukas Klein has played against opponents with an average rank of 239.93 while Johannes Haerteis 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, Lukas Klein has won 58% of deciding sets over the last 12 months, while Johannes Haerteis has won 0% in all matches played on tour.
Break point conversion: In recent form, Lukas Klein has converted 21.48% of breakpoint opportunities, and Johannes Haerteis 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.

Lukas Klein vs Johannes Haerteis Editorial Preview By TennisTipster88.

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

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

Recent Performance Stats

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 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 vs J. Haerteis Stats Breakdown Vs All H2H Opponents

L. Klein	Stats	J. Haerteis
61.23% (357/226)	YTD Win/Loss	50.90% (226/218)
58.88% (809/565)	Sets Win/Loss	50.54% (515/504)
53.46% (7163/6236)	Games Win/Loss	50.51% (4888/4789)
65.43% (106/56)	Hard Win/Loss	48.53% (33/35)
61.36% (162/102)	Clay Win/Loss	44.89% (79/97)
55.80% (77/61)	Indoor Hard W/L	57.29% (114/85)
63.16% (12/7)	Grass Win/Loss	0.00% (0/1)
0.41	Aces Per Game	0.28
2659	Aces Total	1302
0.26	Double Faults Per Game	0.3
1688	Total Double Faults	1422
1:29:32	Average Match Time	1:16:42
438.31	Average Opponent Rank	552.56
64% (24743/38454)	1st Serve %	63% (15508/24777)
72% (17762/24743)	1st Serve Win %	69% (10706/15508)
51% (6975/13709)	2nd Serve Win %	47% (4365/9269)
39% (1469/3791)	Break Points Won % (Total)	42% (984/2325)
39% (15335/39486)	Return Points Win %	39% (9478/24372)
59.38% (19/13)	Slam W/L	0% (0/0)
56.25% (9/7)	Masters W/L	0% (0/0)
14.29% (1/6)	Cups W/L	0% (0/0)
52.08% (25/23)	Main Tour W/L	0.00% (0/4)
58.30% (151/108)	Challenger W/L	47.44% (74/82)
69.09% (152/68)	Futures W/L	53.52% (152/132)
62% (353/573)	Best of 3 Sets Win %	51% (223/434)
29% (2/7)	Best of 5 Sets Win %	0% (0/0)
51% (117/229)	Tiebreaks Win % (Total)	55% (77/141)
54% (108/199)	Deciding Set Win %	53% (75/141)
87% (354/307)	1st Set Won, Won Match	83% (233/194)
13% (354/47)	1st Set Won, Lost Match	16% (233/37)
22% (229/50)	1st Set Lost, Won Match	15% (211/32)