Koharu Niimi vs Hannah Allen Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
K. Niimi vs H. Allen
Koharu Niimi
JPN
w
l
l
w
w
l
w
w
l
l
1
Win
1
Played
0
Win
23
Age
18
-
Height
-
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Hannah Allen
JPN
l
l
l
l
1
Win
1
Played
0
Win
23
Age
18
-
Height
-
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Head-to-head: Niimi 1 - 0 Allen
They have played 3 sets in total, with Koharu Niimi winning 2 and Hannah Allen winning 1. The last match between Koharu Niimi and Hannah Allen was at the W15 Sapporo, 16-06-2025, Round: Q1, Surface: Hard, with Koharu Niimi getting the victory 3-6 6-2 10-4.
| Players | Head To Head Match Wins |
|---|---|
| Niimi | 1 |
| Allen | 0 |
Last 1 H2H Matches:
(Q1) W15 Sapporo(06-16-25)
Koharu Niimi
3
6
10
Hannah Allen
6
2
4
K. Niimi vs H. Allen H2H Profile
K. Niimi vs H. Allen Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Koharu Niimi has won 51.43% of points on their second serve, while Hannah Allen has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Koharu Niimi, in recent form, has won 50.00% of their opponent's second serve points, while Hannah Allen has won 0%. The same stats for first serve returns are 36.54% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Koharu Niimi has saved 44.44% of breakpoints in recent form, whereas Hannah Allen has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Koharu Niimi has won 50.00% of matches played (W/L 12/12), with Hannah Allen winning 0% (W/L 0/3) that gives us an overall head-to head prediction overview.
- Best surface: Koharu Niimi has their best career surface win % on Clay, winning 66% (W/L 41/21), and worse career win % on I.hard, winning 50% (W/L 2/2). Hannah Allen has their best career surface win % on Hard, winning 66% (W/L 0/4), and worse career win % on Hard, winning 0% (W/L 0/4).
- Player level: In the last year, Koharu Niimi has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 54.55% of matches (W/L 12/10), where as Hannah Allen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 0.00% of matches (W/L 0/3). 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 Koharu Niimi winning 1 times and Hannah Allen being victorious 0 times. They have played 3 sets in total, with Koharu Niimi winning 2 and Hannah Allen winning 1.
- The last match between Koharu Niimi and Hannah Allen was at the W15 Sapporo, 16-06-2025, Round: Q1, Surface: Hard, with Koharu Niimi getting the victory 3-6 6-2 10-4.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Opponent quality stats: Over the last 12 months, Koharu Niimi has played against opponents with an average rank of 167.17 while Hannah Allen 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, Koharu Niimi has won 33% of deciding sets over the last 12 months, while Hannah Allen has won 0% in all matches played on tour.
- Break point conversion: In recent form, Koharu Niimi has converted 50.00% of breakpoint opportunities, and Hannah Allen 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.
Koharu Niimi vs Hannah Allen Editorial Preview By TennisTipster88.
K. Niimi vs H. Allen H2H Stats Used In Our Predictions
Recent Performance Stats
2nd Serve Win %: Niimi 44%, Allen 0%.
Opp 2nd Serve Pts Won: Niimi 48%, Allen 0%.
Break Points Saved %: Niimi 51%, Allen 0%.
K. Niimi Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W15 Maanshan - 07-07-2025 | ||||
Q1  Anna YangA. Yang | L | 6-3 7-5 | ||
| W15 Maanshan - 30-06-2025 | ||||
Q3  Shihomi Li Xuan LeongS. Li | L | 5-7 6-0 11-9 | ||
Q2  Bianca CompuestoB. Compuesto | W | 6-1 6-4 | ||
Q1  Isa ChauI. Chau | W | 6-1 1-6 10-5 | ||
| W15 Sapporo - 16-06-2025 | ||||
R1 Ran WakanaR. Wakana | L | 6-2 2-6 6-2 | ||
H. Allen Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W15 Sapporo - 23-06-2025 | ||||
Q1 Miyu Kato 2M. Kato | L | 6-2 6-4 | ||
| W15 Sapporo - 16-06-2025 | ||||
Q1 Koharu NiimiK. Niimi | L | 3-6 6-2 10-4 | ||
| W15 Fukui - 19-05-2025 | ||||
Q1  Eva Marie DesvignesE. Marie | L | 6-0 6-0 | ||
| W15 Kawaguchi - 03-06-2024 | ||||
Q1 Riko KikawadaR. Kikawada | L | 6-2 6-2 | ||
K. Niimi vs H. Allen Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 58.87% (73/51) | YTD Win/Loss | 0.00% (0/4) |
| 60.22% (162/107) | Sets Win/Loss | 11.11% (1/8) |
| 55.23% (1300/1054) | Games Win/Loss | 28.57% (22/55) |
| 52.83% (28/25) | Hard Win/Loss | 0.00% (0/4) |
| 66.13% (41/21) | Clay Win/Loss | 0% (0/0) |
| 42.86% (3/4) | Indoor Hard W/L | 0% (0/0) |
| 50.00% (1/1) | Grass Win/Loss | 0% (0/0) |
| 0.01 | Aces Per Game | 0 |
| 12 | Aces Total | 0 |
| 0.09 | Double Faults Per Game | 0 |
| 106 | Total Double Faults | 0 |
| 1st Match | Average Match Time | 1st Match |
| 246.09 | Average Opponent Rank | 0 |
| 76% (2878/3785) | 1st Serve % | 0% (0/0) |
| 52% (1484/2878) | 1st Serve Win % | 0% (0/0) |
| 44% (395/907) | 2nd Serve Win % | 0% (0/0) |
| 54% (263/485) | Break Points Won % (Total) | 0% (0/0) |
| 49% (1819/3735) | Return Points Win % | 0% (0/0) |
| 28.57% (2/5) | Challenger W/L | 0% (0/0) |
| 60.68% (71/46) | Futures W/L | 0.00% (0/4) |
| 59% (73/123) | Best of 3 Sets Win % | 0% (0/4) |
| 44% (4/9) | Tiebreaks Win % (Total) | 0% (0/0) |
| 27% (6/22) | Deciding Set Win % | 0% (0/1) |
| 88% (81/71) | 1st Set Won, Won Match | 0% (1/0) |
| 12% (81/10) | 1st Set Won, Lost Match | 100% (1/1) |
| 5% (43/2) | 1st Set Lost, Won Match | 0% (3/0) |
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