Iiro Vasa vs Johannes Haerteis Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
I. Vasa vs J. Haerteis

Iiro Vasa
FIN
l
w
w
l
l
w
l
l
w
l
1
Win
1
Played
0
Win
23
Age
29
-
Height
6'5" (196 cm)
886
C. Rank
899
838
Best Rank
300
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
Left-Handed

Johannes Haerteis
GER
w
w
l
l
w
l
l
w
l
l
1
Win
1
Played
0
Win
23
Age
29
-
Height
6'5" (196 cm)
886
C. Rank
899
838
Best Rank
300
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
Left-Handed
Head-to-head: Vasa 1 - 0 Haerteis
They have played 2 sets in total, with Iiro Vasa winning 2 and Johannes Haerteis winning 0. The last match between Iiro Vasa and Johannes Haerteis was at the M15 Vaasa, 07-06-2023, Round: R1, Surface: Hard, with Iiro Vasa getting the victory 6-4 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Vasa | 1 |
| Haerteis | 0 |
Last 1 H2H Matches:
(R1) M15 Vaasa(06-07-23)
Iiro Vasa
6
6
Johannes Haerteis
4
1
I. Vasa vs J. Haerteis H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 55.41% (41-33) | Career Total W/L | 50.90% (226-218) |
| 1 | Hard | 0 |
| 1 | Titles | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
I. Vasa vs J. Haerteis Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Iiro Vasa has won 53.45% 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 Iiro Vasa, in recent form, has won 52.63% of their opponent's second serve points, while Johannes Haerteis has won 0%. The same stats for first serve returns are 24.00% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Iiro Vasa has saved 56.25% 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 Iiro Vasa has won 50.00% of matches played (W/L 1/1), with Johannes Haerteis winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Iiro Vasa has their best career surface win % on Hard, winning 61% (W/L 20/13), and worse career win % on I.hard, winning 50% (W/L 5/5). Johannes Haerteis has their best career surface win % on I.hard, winning 61% (W/L 42/36), and worse career win % on Grass, winning 0% (W/L 0/1).
- Player level: In the last year, Iiro Vasa has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 50.00% of matches (W/L 1/1), 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 1 times before with Iiro Vasa winning 1 times and Johannes Haerteis being victorious 0 times. They have played 2 sets in total, with Iiro Vasa winning 2 and Johannes Haerteis winning 0.
- The last match between Iiro Vasa and Johannes Haerteis was at the M15 Vaasa, 07-06-2023, Round: R1, Surface: Hard, with Iiro Vasa getting the victory 6-4 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:7:0.
- Opponent quality stats: Over the last 12 months, Iiro Vasa has played against opponents with an average rank of 303.5 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, Iiro Vasa has won 100% 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, Iiro Vasa has converted 31.25% 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.
Iiro Vasa vs Johannes Haerteis Editorial Preview By TennisTipster88.
I. Vasa vs J. Haerteis H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 5 |
| 6 | Aces (Total) | 0 |
| 1 | Total Double Faults | 1 |
| 1:7:0 | Average Match Time | 1:7:0 |
| 68% (32/47) | 1st Serve % | 58% (26/45) |
| 78% (25/32) | 1st Serve Win % | 58% (15/26) |
| 60% (9/15) | 2nd Serve Win % | 37% (7/19) |
| 80% (4/5) | Break Pts Won % | 33% (1/3) |
| 51% (23/45) | Return Points Win % | 28% (13/47) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Vasa 44%, Haerteis 0%.
Opp 2nd Serve Pts Won: Vasa 41%, Haerteis 0%.
Break Points Saved %: Vasa 67%, Haerteis 0%.
I. Vasa Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R2 | L | 6-2 7-6(0) | ||
R1 | W | 6-3 3-6 7-6(2) | ||
R1 | L | 6-1 7-6(3) | ||
R2 | L | 6-2 6-3 | ||
R1 | W | 6-7(7) 6-3 6-4 | ||
J. Haerteis Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 2-1 ret. | ||
R2 | L | 6-3 6-3 | ||
R1 | W | 6-4 7-5 | ||
Q1 | L | 6-3 7-6(2) | ||
R2 | L | 7-5 6-3 | ||

I. Vasa vs J. Haerteis Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 55.41% (41/33) | YTD Win/Loss | 50.90% (226/218) |
| 51.18% (87/83) | Sets Win/Loss | 50.54% (515/504) |
| 50.86% (831/803) | Games Win/Loss | 50.51% (4888/4789) |
| 60.61% (20/13) | Hard Win/Loss | 48.53% (33/35) |
| 51.61% (16/15) | Clay Win/Loss | 44.89% (79/97) |
| 50.00% (5/5) | Indoor Hard W/L | 57.29% (114/85) |
| 0% (0/0) | Grass Win/Loss | 0.00% (0/1) |
| 0.3 | Aces Per Game | 0.28 |
| 242 | Aces Total | 1302 |
| 0.29 | Double Faults Per Game | 0.3 |
| 230 | Total Double Faults | 1422 |
| 1:23:45 | Average Match Time | 1:16:42 |
| 341 | Average Opponent Rank | 551.61 |
| 61% (2417/3977) | 1st Serve % | 63% (15508/24777) |
| 67% (1628/2417) | 1st Serve Win % | 69% (10706/15508) |
| 46% (724/1560) | 2nd Serve Win % | 47% (4365/9269) |
| 42% (156/371) | Break Points Won % (Total) | 42% (984/2325) |
| 39% (1547/3940) | Return Points Win % | 39% (9478/24372) |
| 0% (0/0) | Main Tour W/L | 0.00% (0/4) |
| 0.00% (0/3) | Challenger W/L | 47.44% (74/82) |
| 57.75% (41/30) | Futures W/L | 53.52% (152/132) |
| 55% (40/73) | Best of 3 Sets Win % | 51% (223/434) |
| 42% (8/19) | Tiebreaks Win % (Total) | 55% (77/141) |
| 74% (17/23) | Deciding Set Win % | 53% (75/141) |
| 92% (36/33) | 1st Set Won, Won Match | 83% (233/194) |
| 8% (36/3) | 1st Set Won, Lost Match | 16% (233/37) |
| 21% (38/8) | 1st Set Lost, Won Match | 15% (211/32) |
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