Prediction of Yurika Sema vs Katie O'Brien Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
Y. Sema vs K. O'Brien

Yurika Sema
JPN
w
l
w
l
w
l
w
l
w
l
1
Win
3
Played
2
Win
38
Age
39
-
Height
1.67m
Ret.
C. Rank
Ret.
142
Best Rank
84
0
Total Titles
0
0
YTD Titles
0
$89.1K
Career Money
$128.6K
-
Plays
Right-handed (two-handed backhand)

Katie O'Brien
GBR
w
w
l
w
l
w
l
l
l
l
1
Win
3
Played
2
Win
38
Age
39
-
Height
1.67m
Ret.
C. Rank
Ret.
142
Best Rank
84
0
Total Titles
0
0
YTD Titles
0
$89.1K
Career Money
$128.6K
-
Plays
Right-handed (two-handed backhand)
Head-to-head: Sema 1 - 2 O'Brien
They have played 7 sets in total, with Yurika Sema winning 3 and Katie O'Brien winning 4. The last match between Yurika Sema and Katie O'Brien was at the Sydney, 28-02-2011, Round: R2, Surface: Hard, with Yurika Sema getting the victory 6-3 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Sema | 1 |
| O'Brien | 2 |
Last 3 H2H Matches:
(R2) Sydney(02-28-11)
Yurika Sema
6
6
Katie O'Brien
3
2
(R2) Mildura(02-21-11)
Katie O'Brien
6
6
Yurika Sema
3
1
(QF) Mount Gambier(11-19-07)
Katie O'Brien
6
4
6
Yurika Sema
4
6
3
Y. Sema vs K. O'Brien H2H Profile
| Stats | ||
|---|---|---|
| $89,126 | Career Prize Money | $128,615 |
| 52.91% (282-251) | Career Total W/L | 52.15% (230-211) |
| 0 | Grass | 1 |
| 1 | Hard | 1 |
| 2 | Titles | 4 |
| 1 | Total H2H Matches | 2 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
Y. Sema vs K. O'Brien Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Yurika Sema has won 0% of points on their second serve, while Katie O'Brien has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Yurika Sema, in recent form, has won 0% of their opponent's second serve points, while Katie O'Brien 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: Yurika Sema has saved 0% of breakpoints in recent form, whereas Katie O'Brien has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Yurika Sema has won 0% of matches played (W/L 0/0), with Katie O'Brien winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Yurika Sema has their best career surface win % on Clay, winning 55% (W/L 44/36), and worse career win % on I.hard, winning 43% (W/L 6/8). Katie O'Brien has their best career surface win % on I.hard, winning 55% (W/L 82/47), and worse career win % on Clay, winning 34% (W/L 10/19).
- Player level: In the last year, Yurika Sema has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Katie O'Brien 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 Yurika Sema winning 1 times and Katie O'Brien being victorious 2 times. They have played 7 sets in total, with Yurika Sema winning 3 and Katie O'Brien winning 4.
- The last match between Yurika Sema and Katie O'Brien was at the Sydney, 28-02-2011, Round: R2, Surface: Hard, with Yurika Sema getting the victory 6-3 6-2.
- 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, Yurika Sema has played against opponents with an average rank of 0 while Katie O'Brien 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, Yurika Sema has won 0% of deciding sets over the last 12 months, while Katie O'Brien has won 0% in all matches played on tour.
- Break point conversion: In recent form, Yurika Sema has converted 0% of breakpoint opportunities, and Katie O'Brien 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.
Yurika Sema vs Katie O'Brien Editorial Preview By TennisTipster88.
Y. Sema vs K. O'Brien H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 2 |
| 3 | Sets Won | 4 |
| 29 | Games Won | 33 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 33% (1/3) | Best‑of‑3 Win % | 67% (2/3) |
| 0% (0/1) | Deciding Set Win % | 100% (1/1) |
| 100% (1/1) | 1st Set Won, Won Match | 100% (2/2) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/2) |
| 0% (0/2) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Sema 0%, O'Brien 0%.
Opp 2nd Serve Pts Won: Sema 0%, O'Brien 0%.
Break Points Saved %: Sema 0%, O'Brien 0%.
Y. Sema Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q2 | W | 6-2 6-2 | ||
Q3 | L | 6-3 6-2 | ||
Q2 | W | 7-5 6-3 | ||
Q3 | L | 4-6 7-5 6-0 | ||
Q2 | L | 7-6(1) 3-0 ret. | ||
K. O'Brien Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-0 7-5 | ||
Q1 | L | 6-2 6-4 | ||
R1 | L | 2-6 6-4 6-1 | ||
R2 | L | 6-4 3-6 6-3 | ||
R1 | W | 7-6(5) 7-6(6) | ||

Y. Sema vs K. O'Brien Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 53.03% (280/248) | YTD Win/Loss | 52.18% (227/208) |
| 52.01% (622/574) | Sets Win/Loss | 51.91% (516/478) |
| 51.04% (5509/5285) | Games Win/Loss | 50.75% (4619/4482) |
| 55.35% (207/167) | Hard Win/Loss | 50.26% (95/94) |
| 55.00% (44/36) | Clay Win/Loss | 34.48% (10/19) |
| 36.84% (21/36) | Indoor Hard W/L | 62.03% (98/60) |
| 47.06% (8/9) | Grass Win/Loss | 40.68% (24/35) |
| 0.01 | Aces Per Game | 0.03 |
| 75 | Aces Total | 125 |
| 0.05 | Double Faults Per Game | 0.13 |
| 252 | Total Double Faults | 570 |
| 1st Match | Average Match Time | 1st Match |
| 623.2 | Average Opponent Rank | 557.01 |
| 67% (3121/4640) | 1st Serve % | 61% (3871/6387) |
| 59% (1827/3121) | 1st Serve Win % | 60% (2311/3871) |
| 39% (599/1519) | 2nd Serve Win % | 40% (1017/2516) |
| 49% (216/445) | Break Points Won % (Total) | 47% (321/688) |
| 43% (1948/4564) | Return Points Win % | 43% (2677/6188) |
| 38.46% (10/16) | Slam W/L | 39.47% (15/23) |
| 14.29% (1/6) | Masters W/L | 30.00% (3/7) |
| 0% (0/0) | Cups W/L | 28.57% (2/5) |
| 44.83% (26/32) | Main Tour W/L | 29.31% (17/41) |
| 54.77% (224/185) | Challenger W/L | 57.89% (176/128) |
| 67.86% (19/9) | Futures W/L | 77.78% (14/4) |
| 53% (276/521) | Best of 3 Sets Win % | 52% (224/431) |
| 50% (1/2) | Best of 5 Sets Win % | 100% (1/1) |
| 49% (47/95) | Tiebreaks Win % (Total) | 60% (52/87) |
| 55% (79/144) | Deciding Set Win % | 49% (62/126) |
| 89% (261/232) | 1st Set Won, Won Match | 87% (221/193) |
| 11% (261/28) | 1st Set Won, Lost Match | 13% (221/28) |
| 17% (267/46) | 1st Set Lost, Won Match | 16% (214/34) |
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