Prediction of Yingying Duan vs Ayumi Oka Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
Y. Duan vs A. Oka

Yingying Duan
CHN
w
w
w
l
w
l
l
l
l
l
0
Win
1
Played
1
Win
36
Age
39
1.86m
Height
-
Ret.
C. Rank
Ret.
60
Best Rank
297
1
Total Titles
0
0
YTD Titles
0
$870.9K
Career Money
$0
Right-handed (two-handed backhand)
Plays
-

Ayumi Oka
JPN
w
w
l
w
l
w
l
w
w
l
0
Win
1
Played
1
Win
36
Age
39
1.86m
Height
-
Ret.
C. Rank
Ret.
60
Best Rank
297
1
Total Titles
0
0
YTD Titles
0
$870.9K
Career Money
$0
Right-handed (two-handed backhand)
Plays
-
Head-to-head: Duan 0 - 1 Oka
They have played 2 sets in total, with Yingying Duan winning 0 and Ayumi Oka winning 2. The last match between Ayumi Oka and Yingying Duan was at the Saitama, 22-08-2011, Round: F, Surface: Hard, with Ayumi Oka getting the victory 6-3 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Duan | 0 |
| Oka | 1 |
Last 1 H2H Matches:
(F) Saitama(08-22-11)
Ayumi Oka
6
6
Yingying Duan
3
4
Y. Duan vs A. Oka H2H Profile
Y. Duan vs A. Oka Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Yingying Duan has won 0% of points on their second serve, while Ayumi Oka has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Yingying Duan, in recent form, has won 0% of their opponent's second serve points, while Ayumi Oka has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Yingying Duan has saved 0% of breakpoints in recent form, whereas Ayumi Oka has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Yingying Duan has won 0% of matches played (W/L 0/0), with Ayumi Oka winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Yingying Duan has their best career surface win % on Hard, winning 61% (W/L 260/164), and worse career win % on Clay, winning 0% (W/L 0/7). Ayumi Oka has their best career surface win % on Clay, winning 61% (W/L 9/7), and worse career win % on Grass, winning 0% (W/L 0/1).
- Player level: In the last year, Yingying Duan has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Ayumi Oka 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 1 times before with Yingying Duan winning 0 times and Ayumi Oka being victorious 1 times. They have played 2 sets in total, with Yingying Duan winning 0 and Ayumi Oka winning 2.
- The last match between Yingying Duan and Ayumi Oka was at the Saitama, 22-08-2011, Round: F, Surface: Hard, with Ayumi Oka getting the victory 6-3 6-4.
- 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, Yingying Duan has played against opponents with an average rank of 0 while Ayumi Oka 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, Yingying Duan has won 0% of deciding sets over the last 12 months, while Ayumi Oka has won 0% in all matches played on tour.
- Break point conversion: In recent form, Yingying Duan has converted 0% of breakpoint opportunities, and Ayumi Oka 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.
Yingying Duan vs Ayumi Oka Editorial Preview By TennisTipster88.
Y. Duan vs A. Oka H2H Stats Used In Our Predictions
Recent Performance Stats
2nd Serve Win %: Duan 0%, Oka 0%.
Opp 2nd Serve Pts Won: Duan 0%, Oka 0%.
Break Points Saved %: Duan 0%, Oka 0%.
Y. Duan Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-3 6-4 | ||
R1 | L | 7-6(4) 6-2 | ||
R1 | L | 6-7(5) 7-6(3) 6-1 | ||
R1 | L | 6-2 6-3 | ||
Q2 | L | 6-3 0-6 6-2 | ||
A. Oka Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-7(3) 6-3 6-4 | ||
R1 | W | 3-6 6-4 6-2 | ||
QF | L | 4-6 7-5 6-3 | ||
R2 | W | 6-3 5-7 6-4 | ||
Q2 | L | 6-1 6-0 | ||

Y. Duan vs A. Oka Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 59.37% (282/193) | YTD Win/Loss | 49.09% (108/112) |
| 57.85% (623/454) | Sets Win/Loss | 48.82% (249/261) |
| 53.26% (5242/4601) | Games Win/Loss | 49.82% (2317/2334) |
| 61.32% (260/164) | Hard Win/Loss | 44.05% (37/47) |
| 0.00% (0/7) | Clay Win/Loss | 56.25% (9/7) |
| 33.33% (5/10) | Indoor Hard W/L | 52.10% (62/57) |
| 58.62% (17/12) | Grass Win/Loss | 0.00% (0/1) |
| 0.15 | Aces Per Game | 0 |
| 712 | Aces Total | 0 |
| 0.18 | Double Faults Per Game | 0 |
| 856 | Total Double Faults | 5 |
| 1st Match | Average Match Time | 1st Match |
| 618.55 | Average Opponent Rank | 566.61 |
| 66% (11331/17042) | 1st Serve % | 60% (34/57) |
| 64% (7227/11331) | 1st Serve Win % | 53% (18/34) |
| 44% (2490/5711) | 2nd Serve Win % | 57% (13/23) |
| 46% (836/1837) | Break Points Won % (Total) | 40% (2/5) |
| 43% (6918/16180) | Return Points Win % | 38% (25/65) |
| 58.82% (30/21) | Slam W/L | 0% (0/0) |
| 33.33% (10/20) | Masters W/L | 0.00% (0/1) |
| 47.25% (43/48) | Main Tour W/L | 0.00% (0/2) |
| 63.60% (152/87) | Challenger W/L | 39.66% (46/70) |
| 73.44% (47/17) | Futures W/L | 61.39% (62/39) |
| 60% (279/464) | Best of 3 Sets Win % | 49% (107/217) |
| 50% (1/2) | Best of 5 Sets Win % | 0% (0/0) |
| 51% (46/90) | Tiebreaks Win % (Total) | 45% (18/40) |
| 55% (74/135) | Deciding Set Win % | 55% (40/73) |
| 87% (270/234) | 1st Set Won, Won Match | 81% (107/87) |
| 13% (270/35) | 1st Set Won, Lost Match | 19% (107/20) |
| 23% (204/47) | 1st Set Lost, Won Match | 19% (113/22) |
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