Sijia Wei vs Mary Stoiana Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Wei vs M. Stoiana
Sijia Wei
CHN
w
l
l
w
l
l
w
l
l
l
0
Win
1
Played
1
Win
21
Age
22
-
Height
-
223
C. Rank
297
114
Best Rank
262
0
Total Titles
0
0
YTD Titles
0
$319.7K
Career Money
$52.0K
-
Plays
-
Mary Stoiana
USA
l
w
w
w
w
l
w
w
l
w
0
Win
1
Played
1
Win
21
Age
22
-
Height
-
223
C. Rank
297
114
Best Rank
262
0
Total Titles
0
0
YTD Titles
0
$319.7K
Career Money
$52.0K
-
Plays
-
Head-to-head: Wei 0 - 1 Stoiana
They have played 3 sets in total, with Sijia Wei winning 1 and Mary Stoiana winning 2. The last match between Mary Stoiana and Sijia Wei was at the W100 Landisville, 05-08-2025, Round: R1, Surface: Hard, with Mary Stoiana getting the victory 3-6 6-2 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Wei | 0 |
| Stoiana | 1 |
Last 1 H2H Matches:
(R1) W100 Landisville(08-05-25)
Mary Stoiana
3
6
6
Sijia Wei
6
2
1
S. Wei vs M. Stoiana H2H Profile
| Stats | ||
|---|---|---|
| $319,660 | Career Prize Money | $52,000 |
| 64.26% (187-104) | Career Total W/L | 61.86% (60-37) |
| 0 | Hard | 1 |
| 10 | Titles | 1 |
| 0 | Total H2H Matches | 1 |
| 0.00% (0-5) | YTD Win/Loss | 0% (0-0) |
S. Wei vs M. Stoiana Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Sijia Wei has won 40.83% of points on their second serve, while Mary Stoiana has won 41.93%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Sijia Wei, in recent form, has won 46.39% of their opponent's second serve points, while Mary Stoiana has won 47.85%. The same stats for first serve returns are 34.43% and 35.45% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Sijia Wei has saved 50.23% of breakpoints in recent form, whereas Mary Stoiana has saved 46.02% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Sijia Wei has won 46.81% of matches played (W/L 22/25), with Mary Stoiana winning 56.76% (W/L 21/16) that gives us an overall head-to head prediction overview.
- Best surface: Sijia Wei has their best career surface win % on I.hard, winning 71% (W/L 10/4), and worse career win % on Grass, winning 33% (W/L 3/6). Mary Stoiana has their best career surface win % on I.hard, winning 71% (W/L 8/2), and worse career win % on Clay, winning 33% (W/L 2/4).
- Player level: In the last year, Sijia Wei has played most of their matches on the Challengers/ITF tournaments > $10K, winning 46.15% of matches (W/L 12/14), where as Mary Stoiana has played most of their matches on the Challengers/ITF tournaments > $10K, winning 58.33% of matches (W/L 21/15). 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 Sijia Wei winning 0 times and Mary Stoiana being victorious 1 times. They have played 3 sets in total, with Sijia Wei winning 1 and Mary Stoiana winning 2.
- The last match between Sijia Wei and Mary Stoiana was at the W100 Landisville, 05-08-2025, Round: R1, Surface: Hard, with Mary Stoiana getting the victory 3-6 6-2 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:18:30.
- Opponent quality stats: Over the last 12 months, Sijia Wei has played against opponents with an average rank of 223.79 while Mary Stoiana has played against players with an average rank of 206.27.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sijia Wei has won 50% of deciding sets over the last 12 months, while Mary Stoiana has won 54% in all matches played on tour.
- Break point conversion: In recent form, Sijia Wei has converted 42.02% of breakpoint opportunities, and Mary Stoiana has converted 38.04% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Sijia Wei vs Mary Stoiana Editorial Preview By TennisTipster88.
S. Wei vs M. Stoiana H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 0 | H2H Matches Won | 1 |
| 1 | Sets Won | 2 |
| 9 | Games Won | 15 |
| 3 | Aces (Total) | 0 |
| 1 | Total Double Faults | 4 |
| 2:18:30 | Average Match Time | 2:18:30 |
| 52% (41/79) | 1st Serve % | 66% (60/91) |
| 54% (22/41) | 1st Serve Win % | 58% (35/60) |
| 42% (16/38) | 2nd Serve Win % | 45% (14/31) |
| 40% (4/10) | Break Pts Won % | 58% (7/12) |
| 46% (42/91) | Return Points Win % | 52% (41/79) |
| 0% (0/1) | Best‑of‑3 Win % | 100% (1/1) |
| 0% (0/1) | Deciding Set Win % | 100% (1/1) |
| 0% (0/1) | 1st Set Won, Won Match | 0% (0/0) |
| 100% (1/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 100% (1/1) |
Recent Performance Stats
2nd Serve Win %: Wei 45%, Stoiana 46%.
Opp 2nd Serve Pts Won: Wei 55%, Stoiana 55%.
Break Points Saved %: Wei 53%, Stoiana 55%.
S. Wei Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Jiangxi Open - Jiujiang - 27-10-2025 | ||||
R1  Anna BondarA. Bondar | L | 6-2 6-2 | ||
| Guangzhou Open - Guangzhou - 20-10-2025 | ||||
Q1  Tamara KorpatschT. Korpatsch | L | 6-7(5) 6-0 2-0 ret. | ||
| WTA 125 Jinan Open - Jinan - 13-10-2025 | ||||
R2 Anna BondarA. Bondar | L | 6-1 7-5 | ||
R1  Katarina ZavatskaK. Zavatska | W | 7-5 7-6(4) | ||
| China Open - Beijing - 22-09-2025 | ||||
R1  Zeynep SonmezZ. Sonmez | L | 6-2 6-0 | ||
M. Stoiana Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W50 Austin - 10-11-2025 | ||||
R1 Alyssa AhnA. Ahn | W | 6-2 6-0 | ||
| Austin 125 - Austin - 03-11-2025 | ||||
QF Iva JovicI. Jovic | L | 6-0 6-1 | ||
R2  Kayla CrossK. Cross | W | 6-1 2-0 ret. | ||
R1  Darja VidmanovaD. Vidmanova | W | 2-6 6-1 7-5 | ||
| W100 Tyler - 20-10-2025 | ||||
F  Petra MarcinkoP. Marcinko | L | 6-3 6-0 | ||
S. Wei vs M. Stoiana Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 64.26% (187/104) | YTD Win/Loss | 61.86% (60/37) |
| 62.25% (399/242) | Sets Win/Loss | 60.44% (136/89) |
| 55.74% (3230/2565) | Games Win/Loss | 54.23% (1128/952) |
| 67.21% (166/81) | Hard Win/Loss | 61.73% (50/31) |
| 38.10% (8/13) | Clay Win/Loss | 33.33% (2/4) |
| 71.43% (10/4) | Indoor Hard W/L | 80.00% (8/2) |
| 33.33% (3/6) | Grass Win/Loss | 0% (0/0) |
| 0.19 | Aces Per Game | 0.1 |
| 542 | Aces Total | 101 |
| 0.32 | Double Faults Per Game | 0.21 |
| 909 | Total Double Faults | 214 |
| 1:21:8 | Average Match Time | 1:34:7 |
| 418.45 | Average Opponent Rank | 213.86 |
| 57% (9523/16572) | 1st Serve % | 62% (3461/5618) |
| 64% (6137/9523) | 1st Serve Win % | 61% (2101/3461) |
| 48% (3353/7049) | 2nd Serve Win % | 47% (1017/2157) |
| 50% (1110/2212) | Break Points Won % (Total) | 50% (370/744) |
| 48% (7977/16636) | Return Points Win % | 47% (2717/5721) |
| 52.94% (9/8) | Slam W/L | 25.00% (1/3) |
| 16.67% (1/5) | Masters W/L | 0% (0/0) |
| 50.00% (1/1) | Cups W/L | 0% (0/0) |
| 42.86% (9/12) | Main Tour W/L | 0% (0/0) |
| 63.40% (97/56) | Challenger W/L | 62.50% (50/30) |
| 76.09% (70/22) | Futures W/L | 69.23% (9/4) |
| 65% (184/281) | Best of 3 Sets Win % | 63% (59/94) |
| 0% (0/2) | Best of 5 Sets Win % | 100% (1/1) |
| 56% (25/45) | Tiebreaks Win % (Total) | 57% (12/21) |
| 60% (39/65) | Deciding Set Win % | 52% (17/33) |
| 92% (181/166) | 1st Set Won, Won Match | 86% (59/51) |
| 8% (181/15) | 1st Set Won, Lost Match | 14% (59/8) |
| 18% (110/20) | 1st Set Lost, Won Match | 24% (37/9) |
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