Prediction of Katie O'Brien vs Mayumi Yamamoto Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
K. O'Brien vs M. Yamamoto

Katie O'Brien
GBR
w
w
l
w
l
w
l
l
l
l
1
Win
1
Played
0
Win
39
Age
43
1.67m
Height
-
Ret.
C. Rank
Ret.
84
Best Rank
289
0
Total Titles
0
0
YTD Titles
0
$128.6K
Career Money
$4.5K
Right-handed (two-handed backhand)
Plays
-

Mayumi Yamamoto
JPN
l
w
w
l
w
w
w
l
w
w
1
Win
1
Played
0
Win
39
Age
43
1.67m
Height
-
Ret.
C. Rank
Ret.
84
Best Rank
289
0
Total Titles
0
0
YTD Titles
0
$128.6K
Career Money
$4.5K
Right-handed (two-handed backhand)
Plays
-
Head-to-head: O'Brien 1 - 0 Yamamoto
They have played 2 sets in total, with Katie O'Brien winning 2 and Mayumi Yamamoto winning 0. The last match between Katie O'Brien and Mayumi Yamamoto was at the Fukuoka, 08-05-2006, Round: R2, Surface: Carpet, with Katie O'Brien getting the victory 6-3 7-5.
| Players | Head To Head Match Wins |
|---|---|
| O'Brien | 1 |
| Yamamoto | 0 |
Last 1 H2H Matches:
(R2) Fukuoka(05-08-06)
Katie O'Brien
6
7
Mayumi Yamamoto
3
5
K. O'Brien vs M. Yamamoto H2H Profile
| Stats | ||
|---|---|---|
| $128,615 | Career Prize Money | $4,500 |
| 52.15% (230-211) | Career Total W/L | 50.48% (53-52) |
| 1 | Indoor | 0 |
| 4 | Titles | 2 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
K. O'Brien vs M. Yamamoto Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Katie O'Brien has won 0% of points on their second serve, while Mayumi Yamamoto has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Katie O'Brien, in recent form, has won 0% of their opponent's second serve points, while Mayumi Yamamoto 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: Katie O'Brien has saved 0% of breakpoints in recent form, whereas Mayumi Yamamoto has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Katie O'Brien has won 0% of matches played (W/L 0/0), with Mayumi Yamamoto winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Katie O'Brien has their best career surface win % on I.hard, winning 64% (W/L 82/47), and worse career win % on Clay, winning 34% (W/L 10/19). Mayumi Yamamoto has their best career surface win % on Hard, winning 64% (W/L 26/25), and worse career win % on Clay, winning 33% (W/L 2/4).
- Player level: In the last year, Katie O'Brien has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Mayumi Yamamoto 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 Katie O'Brien winning 1 times and Mayumi Yamamoto being victorious 0 times. They have played 2 sets in total, with Katie O'Brien winning 2 and Mayumi Yamamoto winning 0.
- The last match between Katie O'Brien and Mayumi Yamamoto was at the Fukuoka, 08-05-2006, Round: R2, Surface: Carpet, with Katie O'Brien getting the victory 6-3 7-5.
- 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, Katie O'Brien has played against opponents with an average rank of 0 while Mayumi Yamamoto 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, Katie O'Brien has won 0% of deciding sets over the last 12 months, while Mayumi Yamamoto has won 0% in all matches played on tour.
- Break point conversion: In recent form, Katie O'Brien has converted 0% of breakpoint opportunities, and Mayumi Yamamoto 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.
Katie O'Brien vs Mayumi Yamamoto Editorial Preview By TennisTipster88.
K. O'Brien vs M. Yamamoto H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 13 | Games Won | 8 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: O'Brien 0%, Yamamoto 0%.
Opp 2nd Serve Pts Won: O'Brien 0%, Yamamoto 0%.
Break Points Saved %: O'Brien 0%, Yamamoto 0%.
K. O'Brien Recent Matches Played
M. Yamamoto Recent Matches Played

K. O'Brien vs M. Yamamoto Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 52.18% (227/208) | YTD Win/Loss | 50.48% (53/52) |
| 51.91% (516/478) | Sets Win/Loss | 49.79% (117/118) |
| 50.75% (4619/4482) | Games Win/Loss | 50.35% (1071/1056) |
| 50.26% (95/94) | Hard Win/Loss | 50.98% (26/25) |
| 34.48% (10/19) | Clay Win/Loss | 33.33% (2/4) |
| 62.03% (98/60) | Indoor Hard W/L | 52.08% (25/23) |
| 40.68% (24/35) | Grass Win/Loss | 0% (0/0) |
| 0.03 | Aces Per Game | 0 |
| 125 | Aces Total | 0 |
| 0.13 | Double Faults Per Game | 0 |
| 570 | Total Double Faults | 0 |
| 1st Match | Average Match Time | 1st Match |
| 556.61 | Average Opponent Rank | 28.05 |
| 61% (3871/6387) | 1st Serve % | 0% (0/0) |
| 60% (2311/3871) | 1st Serve Win % | 0% (0/0) |
| 40% (1017/2516) | 2nd Serve Win % | 0% (0/0) |
| 47% (321/688) | Break Points Won % (Total) | 0% (0/0) |
| 43% (2677/6188) | Return Points Win % | 0% (0/0) |
| 39.47% (15/23) | Slam W/L | 0% (0/0) |
| 30.00% (3/7) | Masters W/L | 33.33% (1/2) |
| 28.57% (2/5) | Cups W/L | 0% (0/0) |
| 29.31% (17/41) | Main Tour W/L | 0.00% (0/2) |
| 57.89% (176/128) | Challenger W/L | 43.24% (32/42) |
| 77.78% (14/4) | Futures W/L | 76.92% (20/6) |
| 52% (224/431) | Best of 3 Sets Win % | 51% (53/104) |
| 100% (1/1) | Best of 5 Sets Win % | 0% (0/0) |
| 60% (52/87) | Tiebreaks Win % (Total) | 23% (5/22) |
| 49% (62/126) | Deciding Set Win % | 58% (15/26) |
| 87% (221/193) | 1st Set Won, Won Match | 88% (52/46) |
| 13% (221/28) | 1st Set Won, Lost Match | 12% (52/6) |
| 16% (214/34) | 1st Set Lost, Won Match | 13% (53/7) |
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