Jay Johnson-Hauldren vs Sebastian Grundtvig Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 14 Oct at 11:39 AM UTC
HEAD TO HEAD
J. Johnson-Hauldren vs S. Grundtvig

GBR
1
Win
Played
0
Win

DEN
1
Win
Played
0
Win
Head-to-head: Johnson-Hauldren 1 - 0 Grundtvig
They have played 2 sets in total, with Jay Johnson-Hauldren winning 2 and Sebastian Grundtvig winning 0. The last match between Jay Johnson-Hauldren and Sebastian Grundtvig was at the M25 Monastir, 14-10-2025, Round: Q3, Surface: Hard, with Jay Johnson-Hauldren getting the victory 6-4 7-6(0).
| Players | Head To Head Match Wins |
|---|---|
| Johnson-Hauldren | 1 |
| Grundtvig | 0 |
Last 1 H2H Matches:
(Q3) M25 Monastir(10-14-25)
J. Johnson-Hauldren vs S. Grundtvig H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 42.86% (3-4) | Career Total W/L | 58.33% (35-25) |
| 1 | Hard | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Johnson-Hauldren vs S. Grundtvig Match Preview:
- Second Serve Performance: In recent months, Jay Johnson-Hauldren slightly edges out Sebastian Grundtvig with 45.45% success compared to 44.77%. How influential could this be in their match?
- Return Game Analysis: Jay Johnson-Hauldren demonstrates a stronger return game, leading with a 51.61% success rate on opponents' second serves versus Grundtvig's 44.17%. On first serve returns, however, Grundtvig is slightly ahead at 28.43% over Johnson-Hauldren’s 24.39%.
- Handling Pressure: Both players show resilience under pressure, with Johnson-Hauldren saving 55.56% of breakpoints, slightly better than Grundtvig's 53.51%.
- Overall Performance: Over the past year, Grundtvig has participated in more matches and maintained a 55.88% win rate, compared to Johnson-Hauldren's 50.00%.
- Preferred Surfaces: Grundtvig’s strong preference is for clay with a 64% win ratio, whereas Johnson-Hauldren excels on hard courts with a similar 64% win rate.
- Match Experience: Grundtvig has more experience, particularly against higher-ranked opponents, having faced an average rank of 251.88.
- Deciding Set Ability: Grundtvig has proven more capable in deciding sets, winning 63% compared to Johnson-Hauldren's winless record.
Editorial Prediction (October 14, 2025, UTC):
The upcoming match between Sebastian Grundtvig and Jay Johnson-Hauldren presents a fascinating analysis of their recent performances. Grundtvig shows a slight edge in overall match experience and the ability to prevail in deciding sets, underscoring his resilience and strategic prowess.
Conversely, Johnson-Hauldren's slightly better performance on second serves and superior ability in returning second serves indicate potential opportunities to exploit against Grundtvig, though his limited head-to-head experience and lack of success in deciding sets might prove to be disadvantageous.
Ultimately, taking into account the nuances of playing styles, surface preferences, and match histories, Sebastian Grundtvig appears to be the more likely victor in this encounter.
Jay Johnson-Hauldren vs Sebastian Grundtvig Editorial Preview By TennisTipster88.
J. Johnson-Hauldren vs S. Grundtvig H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 13 | Games Won | 10 |
| 3 | Aces (Total) | 3 |
| 2 | Total Double Faults | 8 |
| 1:51:13 | Average Match Time | 1:51:13 |
| 59% (39/66) | 1st Serve % | 62% (48/77) |
| 77% (30/39) | 1st Serve Win % | 67% (32/48) |
| 63% (17/27) | 2nd Serve Win % | 38% (11/29) |
| 50% (3/6) | Break Pts Won % | 67% (2/3) |
| 44% (34/77) | Return Points Win % | 29% (19/66) |
| 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
J. Johnson-Hauldren Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q1 | L | 6-3 6-4 | ||
R1 | L | 6-1 7-6(7) | ||
Q3 | W | 6-4 7-6(0) | ||
Q2 | W | 6-2 6-0 | ||
Q1 | W | 6-0 6-0 | ||
S. Grundtvig Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q2 | L | 6-4 6-2 | ||
Q2 | L | 6-4 7-5 | ||
Q1 | W | 6-1 6-4 | ||
Q3 | L | 6-4 7-6(0) | ||
Q2 | W | 6-4 6-4 | ||

J. Johnson-Hauldren vs S. Grundtvig Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 42.86% (3/4) | YTD Win/Loss | 58.33% (35/25) |
| 46.67% (7/8) | Sets Win/Loss | 57.25% (75/56) |
| 52.70% (78/70) | Games Win/Loss | 54.39% (682/572) |
| 60.00% (3/2) | Hard Win/Loss | 43.75% (7/9) |
| 0% (0/0) | Clay Win/Loss | 63.64% (28/16) |
| 0.00% (0/2) | Indoor Hard W/L | 0% (0/0) |
| 0.1 | Aces Per Game | 0.1 |
| 7 | Aces Total | 64 |
| 0.15 | Double Faults Per Game | 0.13 |
| 11 | Total Double Faults | 82 |
| 1st Match | Average Match Time | 1st Match |
| 292 | Average Opponent Rank | 216.22 |
| 62% (164/264) | 1st Serve % | 63% (1062/1681) |
| 64% (105/164) | 1st Serve Win % | 68% (721/1062) |
| 49% (49/100) | 2nd Serve Win % | 51% (314/619) |
| 52% (11/21) | Break Points Won % (Total) | 42% (76/183) |
| 40% (112/283) | Return Points Win % | 42% (724/1727) |
| 42.86% (3/4) | Futures W/L | 58.33% (35/25) |
| 43% (3/7) | Best of 3 Sets Win % | 59% (35/59) |
| 33% (1/3) | Tiebreaks Win % (Total) | 36% (5/14) |
| 0% (0/1) | Deciding Set Win % | 58% (7/12) |
| 75% (4/3) | 1st Set Won, Won Match | 89% (36/32) |
| 25% (4/1) | 1st Set Won, Lost Match | 11% (36/4) |
| 0% (3/0) | 1st Set Lost, Won Match | 13% (24/3) |
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