Katie Boulter vs Su Jeong Jang Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
K. Boulter vs S. Jeong Jang
Katie Boulter
GBR
l
w
l
l
w
l
w
w
l
l
0
Win
1
Played
1
Win
29
Age
30
1.82m
Height
-
103
C. Rank
617
23
Best Rank
114
3
Total Titles
0
0
YTD Titles
0
$2.6M
Career Money
$356.0K
Right-Handed
Plays
Right-Handed
Su Jeong Jang
KOR
l
l
w
w
l
w
w
l
w
l
0
Win
1
Played
1
Win
29
Age
30
1.82m
Height
-
103
C. Rank
617
23
Best Rank
114
3
Total Titles
0
0
YTD Titles
0
$2.6M
Career Money
$356.0K
Right-Handed
Plays
Right-Handed
Head-to-head: Boulter 0 - 1 Jang
They have played 3 sets in total, with Katie Boulter winning 1 and Su Jeong Jang winning 2. The last match between Su Jeong Jang and Katie Boulter was at the Thailand Open - Hua Hin, 30-01-2023, Round: R1, Surface: Hard, with Su Jeong Jang getting the victory 6-3 4-6 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Boulter | 0 |
| Jang | 1 |
Last 1 H2H Matches:
(R1) Thailand Open - Hua Hin(01-30-23)
Su Jeong Jang
6
4
6
Katie Boulter
3
6
3
K. Boulter vs S. J. Jang H2H Profile
| Stats | ||
|---|---|---|
| $2,614,479 | Career Prize Money | $355,985 |
| 61.00% (355-227) | Career Total W/L | 58.92% (446-311) |
| 0 | Hard | 1 |
| 11 | Titles | 13 |
| 0 | Total H2H Matches | 1 |
| 41.67% (15-21) | YTD Win/Loss | 0% (0-0) |
K. Boulter vs S. J. Jang Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Katie Boulter has won 38.90% of points on their second serve, while Su Jeong Jang has won 40.12%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Katie Boulter, in recent form, has won 51.23% of their opponent's second serve points, while Su Jeong Jang has won 51.05%. The same stats for first serve returns are 33.59% and 33.67% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Katie Boulter has saved 45.70% of breakpoints in recent form, whereas Su Jeong Jang has saved 45.18% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Katie Boulter has won 50.00% of matches played (W/L 22/22), with Su Jeong Jang winning 44.12% (W/L 15/19) that gives us an overall head-to head prediction overview.
- Best surface: Katie Boulter has their best career surface win % on I.hard, winning 63% (W/L 65/39), and worse career win % on Clay, winning 56% (W/L 23/18). Su Jeong Jang has their best career surface win % on Clay, winning 63% (W/L 78/39), and worse career win % on Grass, winning 56% (W/L 18/14).
- Player level: In the last year, Katie Boulter has played most of their matches on the Main tour, winning 52.94% of matches (W/L 9/8), where as Su Jeong Jang has played most of their matches on the Challengers/ITF tournaments > $10K, winning 45.45% of matches (W/L 15/18). 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 Boulter winning 0 times and Su Jeong Jang being victorious 1 times. They have played 3 sets in total, with Katie Boulter winning 1 and Su Jeong Jang winning 2.
- The last match between Katie Boulter and Su Jeong Jang was at the Thailand Open - Hua Hin, 30-01-2023, Round: R1, Surface: Hard, with Su Jeong Jang getting the victory 6-3 4-6 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:39:6.
- Opponent quality stats: Over the last 12 months, Katie Boulter has played against opponents with an average rank of 91.68 while Su Jeong Jang has played against players with an average rank of 365.5.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Katie Boulter has won 64% of deciding sets over the last 12 months, while Su Jeong Jang has won 36% in all matches played on tour.
- Break point conversion: In recent form, Katie Boulter has converted 41.38% of breakpoint opportunities, and Su Jeong Jang has converted 40.71% 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 Boulter vs Su Jeong Jang Editorial Preview By TennisTipster88.
K. Boulter vs S. J. Jang H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 0 | H2H Matches Won | 1 |
| 1 | Sets Won | 2 |
| 12 | Games Won | 16 |
| 3 | Aces (Total) | 1 |
| 8 | Total Double Faults | 3 |
| 2:39:6 | Average Match Time | 2:39:6 |
| 59% (57/97) | 1st Serve % | 69% (66/96) |
| 67% (38/57) | 1st Serve Win % | 56% (37/66) |
| 25% (10/40) | 2nd Serve Win % | 53% (16/30) |
| 36% (5/14) | Break Pts Won % | 64% (7/11) |
| 45% (43/96) | Return Points Win % | 51% (49/97) |
| 0% (0/1) | Best‑of‑3 Win % | 100% (1/1) |
| 0% (0/1) | Deciding Set Win % | 100% (1/1) |
| 0% (0/0) | 1st Set Won, Won Match | 100% (1/1) |
| 0% (0/0) | 1st Set Won, Lost Match | 0% (0/1) |
| 0% (0/1) | 1st Set Lost, Won Match | 0% (0/0) |
Recent Performance Stats
2nd Serve Win %: Boulter 43%, Jang 45%.
Opp 2nd Serve Pts Won: Boulter 56%, Jang 54%.
Break Points Saved %: Boulter 51%, Jang 50%.
K. Boulter Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Hong Kong Tennis Open - Hong Kong - 27-10-2025 | ||||
R1  Alexandra EalaA. Eala | L | 6-4 2-1 ret. | ||
| Toray Pan Pacific Open - Tokyo - 20-10-2025 | ||||
R1  Eva LysE. Lys | L | 6-2 6-1 | ||
Q3  Kimberly BirrellK. Birrell | W | 3-6 6-3 7-6(2) | ||
Q1  Anna BlinkovaA. Blinkova | W | 6-1 0-6 6-2 | ||
| Japan Open - Osaka - 13-10-2025 | ||||
R2  Sorana CirsteaS. Cirstea | L | 6-3 6-1 | ||
S. J. Jang Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W50 Yokohama - 24-11-2025 | ||||
Q3  Rinko MatsudaR. Matsuda | L | 2-6 6-2 6-4 | ||
Q1 Dabin KimD. Kim | W | 6-3 6-1 | ||
| W75 Sydney - 17-11-2025 | ||||
R1 Miho KuramochiM. Kuramochi | L | 6-7(5) 6-0 6-1 | ||
Q3 Rianna AlameR. Alame | W | 6-4 6-2 | ||
Q1 Gurmanat Kaur SandhuG. Kaur | W | 7-6(2) 6-3 | ||
K. Boulter vs S. J. Jang Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 61.00% (355/227) | YTD Win/Loss | 58.92% (446/311) |
| 58.81% (784/549) | Sets Win/Loss | 57.10% (997/749) |
| 53.21% (6567/5775) | Games Win/Loss | 53.44% (8494/7400) |
| 58.63% (180/127) | Hard Win/Loss | 57.51% (314/232) |
| 56.10% (23/18) | Clay Win/Loss | 66.67% (78/39) |
| 67.83% (97/46) | Indoor Hard W/L | 58.06% (36/26) |
| 60.44% (55/36) | Grass Win/Loss | 56.25% (18/14) |
| 0.28 | Aces Per Game | 0.09 |
| 1663 | Aces Total | 660 |
| 0.32 | Double Faults Per Game | 0.19 |
| 1951 | Total Double Faults | 1506 |
| 1:16:28 | Average Match Time | 1:14:9 |
| 418.65 | Average Opponent Rank | 557.82 |
| 56% (17335/31027) | 1st Serve % | 69% (23147/33509) |
| 69% (11893/17335) | 1st Serve Win % | 61% (14114/23147) |
| 46% (6258/13688) | 2nd Serve Win % | 45% (4632/10362) |
| 46% (1722/3765) | Break Points Won % (Total) | 49% (2179/4486) |
| 44% (13945/31762) | Return Points Win % | 47% (16165/34519) |
| 46.15% (24/28) | Slam W/L | 41.67% (15/21) |
| 46.15% (24/28) | Masters W/L | 50.00% (2/2) |
| 66.67% (14/7) | Cups W/L | 64.00% (16/9) |
| 60.31% (79/52) | Main Tour W/L | 36.54% (19/33) |
| 65.26% (139/74) | Challenger W/L | 59.74% (316/213) |
| 66.37% (75/38) | Futures W/L | 70.27% (78/33) |
| 62% (350/562) | Best of 3 Sets Win % | 59% (441/750) |
| 33% (1/3) | Best of 5 Sets Win % | 67% (2/3) |
| 58% (80/138) | Tiebreaks Win % (Total) | 55% (74/135) |
| 59% (109/184) | Deciding Set Win % | 54% (125/233) |
| 87% (337/293) | 1st Set Won, Won Match | 88% (419/367) |
| 12% (337/40) | 1st Set Won, Lost Match | 12% (419/52) |
| 25% (244/62) | 1st Set Lost, Won Match | 23% (338/78) |
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