On Yu Choi vs Seo Hyeon Jang Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 23 Mar at 04:32 PM UTC
HEAD TO HEAD
O. Yu Choi vs S. Hyeon Jang

KOR
1
Win
Played
0
Win

KOR
1
Win
Played
0
Win
Head-to-head: Choi 1 - 0 Jang
They have played 2 sets in total, with On Yu Choi winning 2 and Seo Hyeon Jang winning 0. The last match between On Yu Choi and Seo Hyeon Jang was at the W15 Nonthaburi, 24-03-2025, Round: Q3, Surface: Hard, with On Yu Choi getting the victory 6-1 6-0.
| Players | Head To Head Match Wins |
|---|---|
| Choi | 1 |
| Jang | 0 |
Last 1 H2H Matches:
(Q3) W15 Nonthaburi(03-24-25)
O. Y. Choi vs S. H. Jang H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 55.04% (71-58) | Career Total W/L | 48.57% (17-18) |
| 1 | Hard | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
O. Y. Choi vs S. H. Jang Match Preview:
Analyzing the recent performance in terms of second serve points provides a significant insight into predicting the match outcome. Over the last six months, Choi has demonstrated superior performance by winning 37.34% of their second serve points, in stark contrast to Jang's 12.5%. This serves as a crucial indicator given the strong correlation between second serve success and match prediction accuracy.
When evaluating return game statistics, Choi once again has the upper hand. Recently, Choi has secured 55.04% of points on opponents' second serves, while Jang has managed to win 46.67%. Additionally, first-serve return points won stand at 37.56% for Choi and 34.38% for Jang. These metrics also help determine the favorite in their head-to-head encounters.
Under pressure, the ability to save breakpoints is instrumental, with Choi saving 45.09% and Jang 42.86%. In terms of breakpoint conversion, Choi once again excels with a conversion rate of 36.82%, overshadowing Jang's 12.5%, providing crucial insights for in-game betting predictions.
Looking at their performance overview, both players have similar annual win rates: Choi at 57.38% (W/L 35/26) compared to Jang's 57.14% (W/L 4/3). Surface performance offers additional clarity, with both players comfortable on Hard courts. Choi, however, has a slightly better career win percentage on this surface at 58% (W/L 47/34) compared to Jang's 50% (W/L 9/9).
Choi has predominantly competed at the Challengers/ITF tournament level, achieving a 58.33% win rate. Jang has primarily participated in Futures/Satellites/ITF tournaments, winning 60%, but the level of competition signifies Choi’s greater exposure to tougher opponents. This is supported by the opponent quality stats, where Choi’s average opponent rank is 342.75 compared to Jang’s 119.14, hinting that Choi regularly faces more challenging competitors.
If the match progresses to a deciding set, Jang shows a stronger performance with a 67% success rate over the last 12 months as opposed to Choi’s 50%. Nevertheless, the overall stats, including Choi’s return game and breakpoint efficiency, slightly tilt the scales in favor of Choi for this matchup.
While considering both past performance and current form, all indicators suggest a probable victory for Choi, making them the candidate most likely to win based on the compiled stats.
On Yu Choi vs Seo Hyeon Jang Editorial Preview By TennisTipster88.
O. Y. Choi vs S. H. Jang H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 1 |
| 2 | Total Double Faults | 4 |
| 0:59:28 | Average Match Time | 0:59:28 |
| 59% (17/29) | 1st Serve % | 63% (31/49) |
| 71% (12/17) | 1st Serve Win % | 29% (9/31) |
| 75% (9/12) | 2nd Serve Win % | 39% (7/18) |
| 54% (7/13) | Break Pts Won % | 50% (1/2) |
| 67% (33/49) | Return Points Win % | 28% (8/29) |
| 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
O. Y. Choi Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R2 | L | 6-4 6-1 | ||
R1 | W | 6-1 6-3 | ||
R1 | L | 7-5 6-1 | ||
R2 | L | 6-3 7-6(2) | ||
R1 | W | 6-2 6-4 | ||
S. H. Jang Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q3 | L | 6-1 6-0 | ||
Q2 | W | 6-3 3-6 10-2 | ||
Q1 | W | 6-4 6-4 | ||
R1 | L | 6-2 6-2 | ||
Q3 | W | 7-6(0) 6-0 | ||

O. Y. Choi vs S. H. Jang Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 55.04% (71/58) | YTD Win/Loss | 48.57% (17/18) |
| 54.05% (160/136) | Sets Win/Loss | 48.10% (38/41) |
| 51.37% (1442/1365) | Games Win/Loss | 48.47% (348/370) |
| 55.56% (65/52) | Hard Win/Loss | 48.28% (14/15) |
| 57.14% (4/3) | Clay Win/Loss | 0% (0/0) |
| 40.00% (2/3) | Indoor Hard W/L | 50.00% (3/3) |
| 0.04 | Aces Per Game | 0.02 |
| 50 | Aces Total | 6 |
| 0.42 | Double Faults Per Game | 0.11 |
| 576 | Total Double Faults | 39 |
| 1:19:54 | Average Match Time | 1st Match |
| 312.24 | Average Opponent Rank | 186.49 |
| 68% (4462/6533) | 1st Serve % | 68% (594/880) |
| 56% (2503/4462) | 1st Serve Win % | 55% (325/594) |
| 39% (803/2071) | 2nd Serve Win % | 42% (121/286) |
| 49% (441/898) | Break Points Won % (Total) | 51% (59/115) |
| 48% (3163/6529) | Return Points Win % | 49% (399/809) |
| 55.56% (30/24) | Challenger W/L | 42.86% (3/4) |
| 54.67% (41/34) | Futures W/L | 50.00% (14/14) |
| 54% (68/126) | Best of 3 Sets Win % | 49% (17/35) |
| 100% (1/1) | Best of 5 Sets Win % | 0% (0/0) |
| 62% (16/26) | Tiebreaks Win % (Total) | 100% (4/4) |
| 46% (18/39) | Deciding Set Win % | 56% (5/9) |
| 84% (70/59) | 1st Set Won, Won Match | 83% (18/15) |
| 16% (70/11) | 1st Set Won, Lost Match | 17% (18/3) |
| 19% (59/11) | 1st Set Lost, Won Match | 12% (17/2) |
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