Stijn Slump vs Jonas Gundacker Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 29 Jul at 10:57 PM UTC
HEAD TO HEAD
S. Slump vs J. Gundacker

NED
1
Win
Played
0
Win

AUT
1
Win
Played
0
Win
Head-to-head: Slump 1 - 0 Gundacker
They have played 2 sets in total, with Stijn Slump winning 2 and Jonas Gundacker winning 0. The last match between Stijn Slump and Jonas Gundacker was at the M15 Wels, 30-07-2025, Round: R1, Surface: Clay, with Stijn Slump getting the victory 7-5 7-6(5).
| Players | Head To Head Match Wins |
|---|---|
| Slump | 1 |
| Gundacker | 0 |
Last 1 H2H Matches:
(R1) M15 Wels(07-30-25)
S. Slump vs J. Gundacker H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 59.18% (145-100) | Career Total W/L | 59.72% (43-29) |
| 1 | Clay | 0 |
| 2 | Titles | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
S. Slump vs J. Gundacker Match Preview:
- Second Serve: Slump has a slight edge, winning 43.85% of second serve points compared to Gundacker's 39.5%. Could this small advantage translate to a match win?
- Return Game: Gundacker shines here, capturing 48.08% of opponent's second serve points and 32.44% on first serve returns, while Slump manages 41.22% and 24.72% respectively. Will Gundacker's superior return game tip the scales?
- Pressure Handling: Both players are almost evenly matched in break point saves, with Gundacker at 55% and Slump at 55.59%. Is this similarity an indicator of a closely contested match?
- Overall Performance: Over the past year, Gundacker boasts a slightly higher win percentage at 57.78%, while Slump has achieved 54.1%. Could Gundacker's slight edge signal a potential victory?
- Surface Preference: Both competitors excel on clay, Gundacker at 62% and Slump at 60%. Each has a lower win rate percentage on their least favored surfaces, potentially impacting the match if not played on clay.
- Competitive Level: Both players mostly participate in Futures/Satellites/ITF $10K events, with Slump leading slightly in match wins at 58.82% compared to Gundacker's 57.78%. Does playing at similar levels equate to a balanced match?
- Opponent Quality: Gundacker has faced higher-ranked opponents (average rank 92.49) compared to Slump (average rank 369.89). Could Gundacker's experience against tougher opponents provide an advantage?
- Deciding Sets: Slump shows resilience, winning 47% of deciding sets, whereas Gundacker wins 40%. Will this give Slump the upper hand in crucial moments?
- Breakpoint Conversion: Gundacker converts 38.46% of breakpoints compared to Slump's 34.97%. Could this edge in breakpoints be decisive?
Editorial Prediction (July 29, 2025, UTC):
In the upcoming match, both players display noticeable strengths and marginal weaknesses. Gundacker has a refined return game, with superior stats in claiming points on opponents' serves, which often plays a crucial role in shaping the match outcome.
Conversely, Slump has the slightest advantage in handling pressure during break points and performing in deciding sets, aspects that can be crucial in determining a match's course.
Given Gundacker's experience against consistently higher-ranked players and his ability to convert breakpoints more efficiently, these factors combined project Gundacker as the likely winner of the match.
Stijn Slump vs Jonas Gundacker Editorial Preview By TennisTipster88.
S. Slump vs J. Gundacker H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 14 | Games Won | 11 |
| 7 | Aces (Total) | 3 |
| 1 | Total Double Faults | 4 |
| 2:24:42 | Average Match Time | 2:24:42 |
| 42% (35/83) | 1st Serve % | 56% (50/90) |
| 89% (31/35) | 1st Serve Win % | 64% (32/50) |
| 50% (24/48) | 2nd Serve Win % | 48% (19/40) |
| 38% (3/8) | Break Pts Won % | 22% (2/9) |
| 43% (39/90) | Return Points Win % | 34% (28/83) |
| 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
S. Slump Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q1 | L | 6-1 6-4 | ||
R2 | W | 6-4 4-6 6-4 | ||
QF | L | 7-5 6-7(3) 6-2 | ||
R1 | W | 6-3 6-4 | ||
F | L | 6-3 7-6(5) | ||
J. Gundacker Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R2 | L | 6-2 6-2 | ||
R1 | W | 7-5 6-1 | ||
Q3 | W | 6-4 6-4 | ||
Q1 | W | 6-0 6-0 | ||
R1 | L | 6-4 3-6 7-6(4) | ||

S. Slump vs J. Gundacker Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 59.18% (145/100) | YTD Win/Loss | 59.72% (43/29) |
| 58.42% (326/232) | Sets Win/Loss | 59.15% (97/67) |
| 53.60% (2785/2411) | Games Win/Loss | 54.34% (857/720) |
| 54.55% (24/20) | Hard Win/Loss | 0.00% (0/2) |
| 60.80% (121/78) | Clay Win/Loss | 61.76% (42/26) |
| 0.00% (0/2) | Indoor Hard W/L | 50.00% (1/1) |
| 0.28 | Aces Per Game | 0.05 |
| 714 | Aces Total | 42 |
| 0.21 | Double Faults Per Game | 0.06 |
| 529 | Total Double Faults | 47 |
| 1:15:9 | Average Match Time | 1st Match |
| 343.42 | Average Opponent Rank | 158.11 |
| 54% (6239/11510) | 1st Serve % | 53% (810/1530) |
| 71% (4427/6239) | 1st Serve Win % | 61% (496/810) |
| 52% (2725/5271) | 2nd Serve Win % | 45% (324/720) |
| 43% (526/1210) | Break Points Won % (Total) | 38% (65/169) |
| 40% (4689/11697) | Return Points Win % | 41% (663/1606) |
| 35.29% (6/11) | Challenger W/L | 0% (0/0) |
| 60.96% (139/89) | Futures W/L | 59.72% (43/29) |
| 59% (145/244) | Best of 3 Sets Win % | 60% (43/72) |
| 0% (0/1) | Best of 5 Sets Win % | 0% (0/0) |
| 49% (28/57) | Tiebreaks Win % (Total) | 38% (5/13) |
| 48% (32/67) | Deciding Set Win % | 45% (9/20) |
| 87% (150/130) | 1st Set Won, Won Match | 93% (42/39) |
| 13% (150/20) | 1st Set Won, Lost Match | 7% (42/3) |
| 16% (95/15) | 1st Set Lost, Won Match | 13% (30/4) |
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