Prediction of Amber Liu vs Erika Sema Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
A. Liu vs E. Sema

Amber Liu
USA
w
w
l
w
w
l
w
l
l
l
1
Win
1
Played
0
Win
41
Age
36
-
Height
-
Ret.
C. Rank
664
241
Best Rank
114
0
Total Titles
0
0
YTD Titles
0
$2.2K
Career Money
$117.4K
-
Plays
-

Erika Sema
JPN
w
l
w
w
w
l
l
w
w
l
1
Win
1
Played
0
Win
41
Age
36
-
Height
-
Ret.
C. Rank
664
241
Best Rank
114
0
Total Titles
0
0
YTD Titles
0
$2.2K
Career Money
$117.4K
-
Plays
-
Head-to-head: Liu 1 - 0 Sema
They have played 2 sets in total, with Amber Liu winning 2 and Erika Sema winning 0. The last match between Amber Liu and Erika Sema was at the Nagano, 21-05-2007, Round: R2, Surface: Carpet, with Amber Liu getting the victory 6-1 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Liu | 1 |
| Sema | 0 |
Last 1 H2H Matches:
(R2) Nagano(05-21-07)
Amber Liu
6
6
Erika Sema
1
2
A. Liu vs E. Sema H2H Profile
A. Liu vs E. Sema Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Amber Liu has won 0% of points on their second serve, while Erika Sema has won 36.33%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Amber Liu, in recent form, has won 0% of their opponent's second serve points, while Erika Sema has won 55.02%. The same stats for first serve returns are 0% and 36.74% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Amber Liu has saved 0% of breakpoints in recent form, whereas Erika Sema has saved 48.16% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Amber Liu has won 0% of matches played (W/L 0/0), with Erika Sema winning 54.72% (W/L 29/24) that gives us an overall head-to head prediction overview.
- Best surface: Amber Liu has their best career surface win % on Hard, winning 43% (W/L 43/58), and worse career win % on I.hard, winning 25% (W/L 1/3). Erika Sema has their best career surface win % on Hard, winning 43% (W/L 388/317), and worse career win % on Grass, winning 42% (W/L 15/21).
- Player level: In the last year, Amber Liu has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 53.66% of matches (W/L 22/19). 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 Amber Liu winning 1 times and Erika Sema being victorious 0 times. They have played 2 sets in total, with Amber Liu winning 2 and Erika Sema winning 0.
- The last match between Amber Liu and Erika Sema was at the Nagano, 21-05-2007, Round: R2, Surface: Carpet, with Amber Liu getting the victory 6-1 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, Amber Liu has played against opponents with an average rank of 0 while Erika Sema has played against players with an average rank of 420.64.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Amber Liu has won 0% of deciding sets over the last 12 months, while Erika Sema has won 50% in all matches played on tour.
- Break point conversion: In recent form, Amber Liu has converted 0% of breakpoint opportunities, and Erika Sema has converted 43.69% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Amber Liu vs Erika Sema Editorial Preview By TennisTipster88.
A. Liu vs E. Sema H2H Stats Used In Our Predictions
Recent Performance Stats
2nd Serve Win %: Liu 0%, Sema 41%.
Opp 2nd Serve Pts Won: Liu 0%, Sema 62%.
Break Points Saved %: Liu 0%, Sema 48%.
A. Liu Recent Matches Played
E. Sema Recent Matches Played

A. Liu vs E. Sema Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 44.35% (51/64) | YTD Win/Loss | 52.52% (500/452) |
| 45.59% (119/142) | Sets Win/Loss | 52.09% (1134/1043) |
| 48.18% (1124/1209) | Games Win/Loss | 51.57% (10187/9565) |
| 42.57% (43/58) | Hard Win/Loss | 55.04% (388/317) |
| 0% (0/0) | Clay Win/Loss | 44.68% (42/52) |
| 57.14% (8/6) | Indoor Hard W/L | 47.01% (55/62) |
| 0% (0/0) | Grass Win/Loss | 41.67% (15/21) |
| 0.01 | Aces Per Game | 0.04 |
| 6 | Aces Total | 376 |
| 0.01 | Double Faults Per Game | 0.17 |
| 17 | Total Double Faults | 1673 |
| 1st Match | Average Match Time | 1st Match |
| 489.11 | Average Opponent Rank | 587.73 |
| 58% (323/553) | 1st Serve % | 73% (25530/35112) |
| 56% (182/323) | 1st Serve Win % | 57% (14482/25530) |
| 44% (101/230) | 2nd Serve Win % | 43% (4119/9582) |
| 42% (23/55) | Break Points Won % (Total) | 49% (2298/4667) |
| 39% (201/510) | Return Points Win % | 47% (16634/35363) |
| 0.00% (0/3) | Slam W/L | 33.33% (8/16) |
| 0.00% (0/4) | Masters W/L | 40.00% (2/3) |
| 25.00% (5/15) | Main Tour W/L | 39.13% (18/28) |
| 46.05% (35/41) | Challenger W/L | 52.91% (418/372) |
| 91.67% (11/1) | Futures W/L | 62.07% (54/33) |
| 44% (50/114) | Best of 3 Sets Win % | 52% (483/932) |
| 0% (0/0) | Best of 5 Sets Win % | 100% (3/3) |
| 53% (10/19) | Tiebreaks Win % (Total) | 44% (72/163) |
| 44% (14/32) | Deciding Set Win % | 48% (139/289) |
| 81% (52/42) | 1st Set Won, Won Match | 84% (503/424) |
| 19% (52/10) | 1st Set Won, Lost Match | 15% (503/77) |
| 14% (63/9) | 1st Set Lost, Won Match | 15% (448/68) |
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