Jacob Brumm vs Oskar Grzegorzewski Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
J. Brumm vs O. Grzegorzewski
Jacob Brumm
USA
w
l
l
w
w
l
w
l
l
l
0
Win
0
Played
0
Win
26
Age
20
-
Height
-
690
C. Rank
0
607
Best Rank
0
0
Total Title
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Oskar Grzegorzewski
POL
w
l
w
l
l
w
l
w
w
l
0
Win
0
Played
0
Win
26
Age
20
-
Height
-
690
C. Rank
0
607
Best Rank
0
0
Total Title
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Head-to-head: Brumm 0 - 0 Grzegorzewski
| Players | Head To Head Match Wins |
|---|---|
| Brumm | 0 |
| Grzegorzewski | 0 |
Last H2H Matches:
no past h2h happened.
J. Brumm vs O. Grzegorzewski H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 51.33% (154-146) | Career Total W/L | 56.82% (50-38) |
| 1 | Titles | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Brumm vs O. Grzegorzewski Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Jacob Brumm has won 41.03% of points on their second serve, while Oskar Grzegorzewski has won 42.26%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Jacob Brumm, in recent form, has won 43.50% of their opponent's second serve points, while Oskar Grzegorzewski has won 50.66%. The same stats for first serve returns are 25.91% and 32.29% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Jacob Brumm has saved 52.58% of breakpoints in recent form, whereas Oskar Grzegorzewski has saved 49.67% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Jacob Brumm has won 50.00% of matches played (W/L 31/31), with Oskar Grzegorzewski winning 63.41% (W/L 26/15) that gives us an overall head-to head prediction overview.
- Best surface: Jacob Brumm has their best career surface win % on Hard, winning 53% (W/L 126/113), and worse career win % on I.hard, winning 27% (W/L 4/11). Oskar Grzegorzewski has their best career surface win % on I.hard, winning 53% (W/L 3/2), and worse career win % on Hard, winning 55% (W/L 24/20).
- Player level: In the last year, Jacob Brumm has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 50.00% of matches (W/L 27/27), where as Oskar Grzegorzewski has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.41% of matches (W/L 26/15). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Opponent quality stats: Over the last 12 months, Jacob Brumm has played against opponents with an average rank of 292.63 while Oskar Grzegorzewski has played against players with an average rank of 232.9.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jacob Brumm has won 50% of deciding sets over the last 12 months, while Oskar Grzegorzewski has won 58% in all matches played on tour.
- Break point conversion: In recent form, Jacob Brumm has converted 33.66% of breakpoint opportunities, and Oskar Grzegorzewski has converted 44.68% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Jacob Brumm vs Oskar Grzegorzewski Editorial Preview By TennisTipster88.
Recent Performance Stats
2nd Serve Win %: Brumm 49%, Grzegorzewski 40%.
Opp 2nd Serve Pts Won: Brumm 53%, Grzegorzewski 49%.
Break Points Saved %: Brumm 59%, Grzegorzewski 50%.
J. Brumm Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 M25 Takasaki - 15-09-2025 | ||||
R1  Daisuke SumizawaD. Sumizawa | L | 7-6(5) 6-2 | ||
| M25 Sapporo - 08-09-2025 | ||||
R1 Sora FukudaS. Fukuda | L | 6-2 6-4 | ||
| M25 Sapporo - 01-09-2025 | ||||
R2 Takuya KumasakaT. Kumasaka | L | 6-4 6-7(4) 6-1 | ||
R1 Taki AdachiT. Adachi | W | 6-1 6-1 | ||
| Barranquilla Challenger - 11-08-2025 | ||||
R1  Juan Sebastian GomezJ. Sebastian | L | 7-5 6-4 | ||
O. Grzegorzewski Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M15 Ann Arbor - 22-09-2025 | ||||
R1 Shunsuke MitsuiS. Mitsui | L | 6-1 6-7(5) 6-3 | ||
Q3  Damien SalvestreD. Salvestre | W | 7-5 6-4 | ||
Q1 Tighe BrunettiT. Brunetti | W | 6-3 6-2 | ||
 M15 Krakow - 18-08-2025 | ||||
R2  Vladyslav OrlovV. Orlov | L | 6-1 1-0 ret. | ||
R1  Carles HernandezC. Hernandez | W | 6-2 2-6 7-5 | ||
J. Brumm vs O. Grzegorzewski Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 51.33% (154/146) | YTD Win/Loss | 56.82% (50/38) |
| 52.01% (349/322) | Sets Win/Loss | 56.28% (112/87) |
| 51.56% (3155/2964) | Games Win/Loss | 52.08% (1012/931) |
| 52.72% (126/113) | Hard Win/Loss | 54.55% (24/20) |
| 52.17% (24/22) | Clay Win/Loss | 58.97% (23/16) |
| 26.67% (4/11) | Indoor Hard W/L | 60.00% (3/2) |
| 0.15 | Aces Per Game | 0.09 |
| 459 | Aces Total | 87 |
| 0.2 | Double Faults Per Game | 0.16 |
| 596 | Total Double Faults | 155 |
| 1:15:22 | Average Match Time | 1st Match |
| 333.48 | Average Opponent Rank | 201.38 |
| 59% (7552/12814) | 1st Serve % | 63% (1656/2623) |
| 65% (4934/7552) | 1st Serve Win % | 65% (1069/1656) |
| 48% (2552/5262) | 2nd Serve Win % | 43% (412/967) |
| 43% (558/1287) | Break Points Won % (Total) | 50% (122/243) |
| 40% (5190/12876) | Return Points Win % | 41% (1083/2651) |
| 32.00% (8/17) | Challenger W/L | 0.00% (0/1) |
| 53.09% (146/129) | Futures W/L | 57.47% (50/37) |
| 52% (153/293) | Best of 3 Sets Win % | 56% (49/87) |
| 0% (0/4) | Best of 5 Sets Win % | 0% (0/0) |
| 63% (34/54) | Tiebreaks Win % (Total) | 67% (10/15) |
| 46% (32/70) | Deciding Set Win % | 46% (11/24) |
| 86% (159/137) | 1st Set Won, Won Match | 88% (50/44) |
| 14% (159/22) | 1st Set Won, Lost Match | 12% (50/6) |
| 12% (141/17) | 1st Set Lost, Won Match | 16% (38/6) |
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