Prediction of Issei Okamura vs Koichi Sano Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
I. Okamura vs K. Sano
Issei Okamura
JPN
w
l
l
l
l
l
w
l
l
l
2
Win
3
Played
1
Win
33
Age
37
5'7" (170 cm)
Height
-
870
C. Rank
Ret.
574
Best Rank
0
0
Total Title
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Koichi Sano
JPN
l
l
l
w
w
l
w
w
l
l
2
Win
3
Played
1
Win
33
Age
37
5'7" (170 cm)
Height
-
870
C. Rank
Ret.
574
Best Rank
0
0
Total Title
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-
Head-to-head: Okamura 2 - 1 Sano
They have played 7 sets in total, with Issei Okamura winning 5 and Koichi Sano winning 2. The last match between Issei Okamura and Koichi Sano was at the China F13, 20-07-2016, Round: R2, Surface: Clay, with Issei Okamura getting the victory 6-0 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Okamura | 2 |
| Sano | 1 |
Last H2H Matches:
(R2) China F13(07-20-16)
Issei Okamura
6
6
Koichi Sano
0
2
(R1) Japan F6(06-08-15)
Issei Okamura
6
6
Koichi Sano
2
4
(Q2) Japan F1(03-10-14)
Koichi Sano
4
7
6
Issei Okamura
6
5
3
I. Okamura vs K. Sano H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 47.67% (246-270) | Career Total W/L | 56.47% (48-37) |
| 1 | Clay | 0 |
| 1 | Hard | 1 |
| 2 | Total H2H Matches | 1 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
I. Okamura vs K. Sano Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Issei Okamura has won 43.63% of points on their second serve, while Koichi Sano has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Issei Okamura, in recent form, has won 42.54% of their opponent's second serve points, while Koichi Sano has won 0%. The same stats for first serve returns are 25.78% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Issei Okamura has saved 48.57% of breakpoints in recent form, whereas Koichi Sano has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Issei Okamura has won 48.98% of matches played (W/L 24/25), with Koichi Sano winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Issei Okamura has their best career surface win % on Grass, winning 67% (W/L 4/2), and worse career win % on I.hard, winning 13% (W/L 2/13). Koichi Sano has their best career surface win % on Clay, winning 67% (W/L 15/10), and worse career win % on Hard, winning 52% (W/L 23/21).
- Player level: In the last year, Issei Okamura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 48.98% of matches (W/L 24/25), where as Koichi Sano has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Issei Okamura winning 2 times and Koichi Sano being victorious 1 times. They have played 7 sets in total, with Issei Okamura winning 5 and Koichi Sano winning 2.
- The last match between Issei Okamura and Koichi Sano was at the China F13, 20-07-2016, Round: R2, Surface: Clay, with Issei Okamura getting the victory 6-0 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:18:20.
- Opponent quality stats: Over the last 12 months, Issei Okamura has played against opponents with an average rank of 310.37 while Koichi Sano 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, Issei Okamura has won 55% of deciding sets over the last 12 months, while Koichi Sano has won 0% in all matches played on tour.
- Break point conversion: In recent form, Issei Okamura has converted 21.52% of breakpoint opportunities, and Koichi Sano 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.
Issei Okamura vs Koichi Sano Editorial Preview By TennisTipster88.
I. Okamura vs K. Sano H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 1 |
| 5 | Sets Won | 2 |
| 38 | Games Won | 25 |
| 3 | Aces (Total) | 0 |
| 1 | Total Double Faults | 3 |
| 0:18:20 | Average Match Time | 0:18:20 |
| 57% (20/35) | 1st Serve % | 58% (25/43) |
| 90% (18/20) | 1st Serve Win % | 44% (11/25) |
| 67% (10/15) | 2nd Serve Win % | 33% (6/18) |
| 83% (5/6) | Break Pts Won % | 0% (0/0) |
| 60% (26/43) | Return Points Win % | 20% (7/35) |
| 67% (2/3) | Best‑of‑3 Win % | 33% (1/3) |
| 0% (0/1) | Deciding Set Win % | 100% (1/1) |
| 67% (2/3) | 1st Set Won, Won Match | 0% (0/0) |
| 33% (1/3) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 33% (1/3) |
Recent Performance Stats
2nd Serve Win %: Okamura 45%, Sano 0%.
Opp 2nd Serve Pts Won: Okamura 47%, Sano 0%.
Break Points Saved %: Okamura 51%, Sano 0%.
I. Okamura Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M25 Takasaki - 15-09-2025 | ||||
Q1  Jonathan MridhaJ. Mridha | L | 6-3 7-6(5) | ||
| M25 Sapporo - 08-09-2025 | ||||
Q1 Natsuki YamamotoN. Yamamoto | L | 6-2 4-6 10-5 | ||
| M25 Sapporo - 01-09-2025 | ||||
R1 Naoya HondaN. Honda | L | 6-3 6-2 | ||
Q3 Seiya NakanishiS. Nakanishi | W | 4-6 7-6(5) 10-8 | ||
 M15 Singapore - 11-08-2025 | ||||
R1  Antoine BergerA. Berger | L | 6-1 6-1 | ||
K. Sano Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Japan F6 (Matsuyama) - 09-04-2018 | ||||
R1  Chuhan WangC. Wang | L | 6-4 6-3 | ||
 Japan F8 (Akishima) - 12-06-2017 | ||||
QF Sora FukudaS. Fukuda | L | 6-3 6-1 | ||
R2 Arata OnozawaA. Onozawa | W | 2-6 6-1 6-0 | ||
R1 Akito HigaA. Higa | W | 6-3 6-4 | ||
| Japan F5 (Kashiwa) - 03-04-2017 | ||||
Q1  Artem VuA. Vu | W | 6-2 6-4 | ||
I. Okamura vs K. Sano Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 47.67% (246/270) | YTD Win/Loss | 56.47% (48/37) |
| 48.10% (558/602) | Sets Win/Loss | 56.25% (108/84) |
| 49.25% (5292/5454) | Games Win/Loss | 52.18% (899/824) |
| 49.88% (203/204) | Hard Win/Loss | 52.27% (23/21) |
| 44.00% (33/42) | Clay Win/Loss | 60.00% (15/10) |
| 21.43% (6/22) | Indoor Hard W/L | 62.50% (10/6) |
| 66.67% (4/2) | Grass Win/Loss | 0% (0/0) |
| 0.13 | Aces Per Game | 0.05 |
| 676 | Aces Total | 39 |
| 0.19 | Double Faults Per Game | 0.04 |
| 997 | Total Double Faults | 31 |
| 1:7:51 | Average Match Time | 1st Match |
| 165.43 | Average Opponent Rank | 264.74 |
| 61% (13952/22795) | 1st Serve % | 57% (641/1123) |
| 64% (8954/13952) | 1st Serve Win % | 60% (382/641) |
| 47% (4192/8843) | 2nd Serve Win % | 45% (218/485) |
| 42% (915/2180) | Break Points Won % (Total) | 52% (57/110) |
| 39% (8872/22653) | Return Points Win % | 42% (427/1021) |
| 29.73% (11/26) | Challenger W/L | 0.00% (0/1) |
| 49.06% (235/244) | Futures W/L | 57.14% (48/36) |
| 47% (240/509) | Best of 3 Sets Win % | 56% (48/85) |
| 100% (2/2) | Best of 5 Sets Win % | 0% (0/0) |
| 48% (51/106) | Tiebreaks Win % (Total) | 73% (8/11) |
| 46% (61/132) | Deciding Set Win % | 45% (10/22) |
| 85% (261/221) | 1st Set Won, Won Match | 84% (51/43) |
| 15% (261/40) | 1st Set Won, Lost Match | 16% (51/8) |
| 9% (254/24) | 1st Set Lost, Won Match | 15% (34/5) |
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