Prediction of Woong-Sun Jun vs Yu Chang Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
W. Jun vs Y. Chang

Woong-Sun Jun
KOR
w
l
l
l
l
w
w
w
w
l
2
Win
2
Played
0
Win
39
Age
37
6'3" (191 cm)
Height
6'1" (185 cm)
Ret.
C. Rank
Ret.
230
Best Rank
335
0
Total Titles
0
0
YTD Titles
0
$42.1K
Career Money
$0
Right-Handed
Plays
Left-Handed

Yu Chang
CHN
w
w
w
l
l
w
w
w
w
l
2
Win
2
Played
0
Win
39
Age
37
6'3" (191 cm)
Height
6'1" (185 cm)
Ret.
C. Rank
Ret.
230
Best Rank
335
0
Total Titles
0
0
YTD Titles
0
$42.1K
Career Money
$0
Right-Handed
Plays
Left-Handed
Head-to-head: Jun 2 - 0 Chang
They have played 4 sets in total, with Woong-Sun Jun winning 4 and Yu Chang winning 0. The last match between Woong-Sun Jun and Yu Chang was at the Beijing Challenger, 03-08-2010, Round: R1, Surface: Hard, with Woong-Sun Jun getting the victory 6-4 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Jun | 2 |
| Chang | 0 |
Last 2 H2H Matches:
(R1) Beijing Challenger(08-03-10)
Woong-Sun Jun
6
6
Yu Chang
4
4
(Q1) China Open - Beijing(09-08-07)
Woong-Sun Jun
6
6
Yu Chang
4
1
W. Jun vs Y. Chang H2H Profile
W. Jun vs Y. Chang Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Woong-Sun Jun has won 0% of points on their second serve, while Yu Chang has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Woong-Sun Jun, in recent form, has won 0% of their opponent's second serve points, while Yu Chang 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: Woong-Sun Jun has saved 0% of breakpoints in recent form, whereas Yu Chang has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Woong-Sun Jun has won 0% of matches played (W/L 0/0), with Yu Chang winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Woong-Sun Jun has their best career surface win % on Clay, winning 56% (W/L 58/46), and worse career win % on I.hard, winning 41% (W/L 12/17). Yu Chang has their best career surface win % on Hard, winning 56% (W/L 113/95), and worse career win % on I.hard, winning 0% (W/L 0/1).
- Player level: In the last year, Woong-Sun Jun has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Yu Chang 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 2 times before with Woong-Sun Jun winning 2 times and Yu Chang being victorious 0 times. They have played 4 sets in total, with Woong-Sun Jun winning 4 and Yu Chang winning 0.
- The last match between Woong-Sun Jun and Yu Chang was at the Beijing Challenger, 03-08-2010, Round: R1, Surface: Hard, with Woong-Sun Jun getting the victory 6-4 6-4.
- 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, Woong-Sun Jun has played against opponents with an average rank of 0 while Yu Chang 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, Woong-Sun Jun has won 0% of deciding sets over the last 12 months, while Yu Chang has won 0% in all matches played on tour.
- Break point conversion: In recent form, Woong-Sun Jun has converted 0% of breakpoint opportunities, and Yu Chang 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.
Woong-Sun Jun vs Yu Chang Editorial Preview By TennisTipster88.
W. Jun vs Y. Chang H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 0 |
| 4 | Sets Won | 0 |
| 24 | Games Won | 13 |
| 1 | Aces (Total) | 1 |
| 2 | Total Double Faults | 3 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 61% (25/41) | 1st Serve % | 62% (39/63) |
| 84% (21/25) | 1st Serve Win % | 62% (24/39) |
| 38% (6/16) | 2nd Serve Win % | 17% (4/24) |
| 50% (6/12) | Break Pts Won % | 50% (2/4) |
| 56% (35/63) | Return Points Win % | 34% (14/41) |
| 100% (2/2) | Best‑of‑3 Win % | 0% (0/2) |
| 100% (2/2) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/2) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/2) |
Recent Performance Stats
2nd Serve Win %: Jun 0%, Chang 0%.
Opp 2nd Serve Pts Won: Jun 0%, Chang 0%.
Break Points Saved %: Jun 0%, Chang 0%.
W. Jun Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
QF | L | 6-1 6-3 | ||
R2 | W | 6-4 3-6 7-6(2) | ||
R1 | W | 5-7 6-4 6-2 | ||
Q3 | W | 6-4 3-6 6-1 | ||
Q2 | W | 6-1 6-0 | ||
Y. Chang Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R2 | L | 6-4 6-1 | ||
R1 | W | 6-1 6-3 | ||
Q3 | W | 6-2 6-0 | ||
Q2 | W | 6-3 6-2 | ||
Q1 | W | 6-2 6-0 | ||

W. Jun vs Y. Chang Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 53.24% (304/267) | YTD Win/Loss | 53.51% (122/106) |
| 52.80% (698/624) | Sets Win/Loss | 54.19% (278/235) |
| 51.05% (6416/6153) | Games Win/Loss | 52.95% (2511/2231) |
| 53.06% (208/184) | Hard Win/Loss | 54.33% (113/95) |
| 55.77% (58/46) | Clay Win/Loss | 50.00% (9/9) |
| 52.38% (33/30) | Indoor Hard W/L | 0.00% (0/2) |
| 41.67% (5/7) | Grass Win/Loss | 0% (0/0) |
| 0.07 | Aces Per Game | 0.03 |
| 442 | Aces Total | 75 |
| 0.05 | Double Faults Per Game | 0.04 |
| 298 | Total Double Faults | 89 |
| 1st Match | Average Match Time | 1st Match |
| 502.32 | Average Opponent Rank | 112.91 |
| 59% (3581/6105) | 1st Serve % | 60% (1104/1855) |
| 72% (2567/3581) | 1st Serve Win % | 64% (709/1104) |
| 47% (1183/2524) | 2nd Serve Win % | 46% (343/751) |
| 38% (209/544) | Break Points Won % (Total) | 39% (54/137) |
| 37% (2228/6028) | Return Points Win % | 36% (583/1641) |
| 25.00% (1/3) | Slam W/L | 0% (0/0) |
| 14.29% (1/6) | Masters W/L | 0.00% (0/1) |
| 53.85% (7/6) | Cups W/L | 0% (0/0) |
| 50.88% (29/28) | Main Tour W/L | 0.00% (0/3) |
| 50.00% (126/126) | Challenger W/L | 27.78% (5/13) |
| 58.82% (140/98) | Futures W/L | 56.80% (117/89) |
| 54% (297/552) | Best of 3 Sets Win % | 53% (119/224) |
| 22% (2/9) | Best of 5 Sets Win % | 0% (0/0) |
| 52% (90/172) | Tiebreaks Win % (Total) | 41% (24/58) |
| 51% (93/181) | Deciding Set Win % | 39% (24/61) |
| 84% (303/254) | 1st Set Won, Won Match | 80% (133/107) |
| 16% (303/48) | 1st Set Won, Lost Match | 20% (133/26) |
| 18% (267/49) | 1st Set Lost, Won Match | 16% (95/15) |
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