Nao Hibino vs Valentini Grammatikopoulou Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
N. Hibino vs V. Grammatikopoulou
Nao Hibino
JPN
w
l
w
w
w
w
w
l
l
l
2
Win
3
Played
1
Win
30
Age
28
1.63m
Height
1.64m
184
C. Rank
394
56
Best Rank
143
3
Total Titles
0
0
YTD Titles
0
$1.6M
Career Money
$487.6K
Right-handed (two-handed backhand)
Plays
Right-Handed
Valentini Grammatikopoulou
GRE
l
w
l
l
l
w
l
w
l
l
2
Win
3
Played
1
Win
30
Age
28
1.63m
Height
1.64m
184
C. Rank
394
56
Best Rank
143
3
Total Titles
0
0
YTD Titles
0
$1.6M
Career Money
$487.6K
Right-handed (two-handed backhand)
Plays
Right-Handed
Head-to-head: Hibino 2 - 1 Grammatikopoulou
They have played 6 sets in total, with Nao Hibino winning 4 and Valentini Grammatikopoulou winning 2. The last match between Nao Hibino and Valentini Grammatikopoulou was at the W100 Ilkley, 21-06-2023, Round: R1, Surface: Grass, with Nao Hibino getting the victory 7-5 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Hibino | 2 |
| Grammatikopoulou | 1 |
Last 3 H2H Matches:
(R1) W100 Ilkley(06-21-23)
Nao Hibino
7
6
Valentini Grammatikopoulou
5
1
(Q2) French Open - Paris(05-24-23)
Nao Hibino
6
6
Valentini Grammatikopoulou
1
1
(R1) Shenzhen(11-06-18)
Valentini Grammatikopoulou
6
6
Nao Hibino
3
4
N. Hibino vs V. Grammatikopoulou H2H Profile
| Stats | ||
|---|---|---|
| $1,614,842 | Career Prize Money | $487,612 |
| 54.44% (405-339) | Career Total W/L | 57.58% (452-333) |
| 1 | Clay | 0 |
| 1 | Grass | 0 |
| 0 | Hard | 1 |
| 13 | Titles | 16 |
| 2 | Total H2H Matches | 1 |
| 22.22% (2-7) | YTD Win/Loss | 0.00% (0-2) |
N. Hibino vs V. Grammatikopoulou Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Nao Hibino has won 39.25% of points on their second serve, while Valentini Grammatikopoulou has won 39.15%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Nao Hibino, in recent form, has won 49.40% of their opponent's second serve points, while Valentini Grammatikopoulou has won 52.39%. The same stats for first serve returns are 36.72% and 35.18% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Nao Hibino has saved 48.36% of breakpoints in recent form, whereas Valentini Grammatikopoulou has saved 44.37% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Nao Hibino has won 48.00% of matches played (W/L 24/26), with Valentini Grammatikopoulou winning 52.11% (W/L 37/34) that gives us an overall head-to head prediction overview.
- Best surface: Nao Hibino has their best career surface win % on Hard, winning 57% (W/L 290/222), and worse career win % on Clay, winning 45% (W/L 55/66). Valentini Grammatikopoulou has their best career surface win % on Hard, winning 57% (W/L 142/91), and worse career win % on Grass, winning 29% (W/L 5/12).
- Player level: In the last year, Nao Hibino has played most of their matches on the Challengers/ITF tournaments > $10K, winning 55.00% of matches (W/L 11/9), where as Valentini Grammatikopoulou has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.94% of matches (W/L 27/26). 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 3 times before with Nao Hibino winning 2 times and Valentini Grammatikopoulou being victorious 1 times. They have played 6 sets in total, with Nao Hibino winning 4 and Valentini Grammatikopoulou winning 2.
- The last match between Nao Hibino and Valentini Grammatikopoulou was at the W100 Ilkley, 21-06-2023, Round: R1, Surface: Grass, with Nao Hibino getting the victory 7-5 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:1:20.
- Opponent quality stats: Over the last 12 months, Nao Hibino has played against opponents with an average rank of 218.26 while Valentini Grammatikopoulou has played against players with an average rank of 350.59.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Nao Hibino has won 54% of deciding sets over the last 12 months, while Valentini Grammatikopoulou has won 32% in all matches played on tour.
- Break point conversion: In recent form, Nao Hibino has converted 41.34% of breakpoint opportunities, and Valentini Grammatikopoulou has converted 40.00% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Nao Hibino vs Valentini Grammatikopoulou Editorial Preview By TennisTipster88.
N. Hibino vs V. Grammatikopoulou H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 1 |
| 4 | Sets Won | 2 |
| 32 | Games Won | 20 |
| 7 | Aces (Total) | 2 |
| 6 | Total Double Faults | 8 |
| 1:1:20 | Average Match Time | 1:1:20 |
| 64% (98/152) | 1st Serve % | 62% (100/162) |
| 66% (65/98) | 1st Serve Win % | 56% (56/100) |
| 54% (29/54) | 2nd Serve Win % | 35% (22/62) |
| 70% (14/20) | Break Pts Won % | 44% (7/16) |
| 52% (84/162) | Return Points Win % | 38% (58/152) |
| 67% (2/3) | Best‑of‑3 Win % | 33% (1/3) |
| 100% (2/2) | 1st Set Won, Won Match | 100% (1/1) |
| 0% (0/2) | 1st Set Won, Lost Match | 0% (0/1) |
| 0% (0/1) | 1st Set Lost, Won Match | 0% (0/2) |
Recent Performance Stats
2nd Serve Win %: Hibino 46%, Grammatikopoulou 45%.
Opp 2nd Serve Pts Won: Hibino 56%, Grammatikopoulou 57%.
Break Points Saved %: Hibino 54%, Grammatikopoulou 52%.
N. Hibino Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Chennai Open - Chennai - 27-10-2025 | ||||
R1  Mia PohankovaM. Pohankova | L | 7-5 6-1 | ||
| Toray Pan Pacific Open - Tokyo - 20-10-2025 | ||||
Q1  Cristina BucsaC. Bucsa | L | 6-3 6-1 | ||
| Japan Open - Osaka - 13-10-2025 | ||||
R1  Olga DanilovicO. Danilovic | L | 6-4 1-6 6-2 | ||
| W100 Incheon - 22-09-2025 | ||||
F  Eunhye LeeE. Lee | W | 7-5 7-6(2) | ||
SF Sara SaitoS. Saito | W | 6-4 6-1 | ||
V. Grammatikopoulou Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W35 Liberec - 03-11-2025 | ||||
R1 Mayuka AikawaM. Aikawa | L | 6-2 6-4 | ||
| W35 Istanbul - 27-10-2025 | ||||
R2  Coco BosmanC. Bosman | L | 6-4 5-7 6-4 | ||
R1  Rada ZolotarevaR. Zolotareva | W | 6-2 6-4 | ||
| W75 Hamburg - 20-10-2025 | ||||
R2  Tessa Johanna BrockmannT. Johanna | L | 6-7(3) 6-2 6-0 | ||
R1  Chelsea FontenelC. Fontenel | W | 3-6 6-2 6-4 | ||
N. Hibino vs V. Grammatikopoulou Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 54.44% (405/339) | YTD Win/Loss | 57.58% (452/333) |
| 52.93% (903/803) | Sets Win/Loss | 55.17% (1003/815) |
| 51.50% (8023/7555) | Games Win/Loss | 51.85% (8652/8035) |
| 56.64% (290/222) | Hard Win/Loss | 60.94% (142/91) |
| 45.45% (55/66) | Clay Win/Loss | 59.34% (216/148) |
| 57.78% (26/19) | Indoor Hard W/L | 52.05% (89/82) |
| 51.52% (34/32) | Grass Win/Loss | 29.41% (5/12) |
| 0.13 | Aces Per Game | 0.07 |
| 1016 | Aces Total | 601 |
| 0.21 | Double Faults Per Game | 0.24 |
| 1602 | Total Double Faults | 1995 |
| 1:12:45 | Average Match Time | 1:12:33 |
| 483.14 | Average Opponent Rank | 521.55 |
| 65% (25642/39277) | 1st Serve % | 65% (26305/40778) |
| 61% (15531/25642) | 1st Serve Win % | 59% (15553/26305) |
| 46% (6318/13632) | 2nd Serve Win % | 44% (6413/14473) |
| 47% (2277/4794) | Break Points Won % (Total) | 48% (2601/5422) |
| 45% (17671/39513) | Return Points Win % | 47% (19213/41051) |
| 47.56% (39/43) | Slam W/L | 41.03% (16/23) |
| 42.42% (28/38) | Masters W/L | 0.00% (0/1) |
| 56.25% (9/7) | Cups W/L | 35.71% (5/9) |
| 48.82% (103/108) | Main Tour W/L | 43.08% (28/37) |
| 59.41% (202/138) | Challenger W/L | 55.22% (254/206) |
| 82.76% (24/5) | Futures W/L | 72.33% (149/57) |
| 54% (398/732) | Best of 3 Sets Win % | 57% (442/772) |
| 40% (2/5) | Best of 5 Sets Win % | 100% (3/3) |
| 57% (87/152) | Tiebreaks Win % (Total) | 53% (88/166) |
| 56% (125/222) | Deciding Set Win % | 58% (149/256) |
| 86% (382/329) | 1st Set Won, Won Match | 86% (431/372) |
| 13% (382/51) | 1st Set Won, Lost Match | 13% (431/58) |
| 20% (362/73) | 1st Set Lost, Won Match | 22% (354/78) |
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