Prediction of James Duckworth vs Grega Zemlja Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
J. Duckworth vs G. Zemlja
James Duckworth
AUS
l
w
w
w
w
w
w
w
w
l
1
Win
4
Played
3
Win
33
Age
39
6'0" (183 cm)
Height
6'0" (183 cm)
86
C. Rank
Ret.
46
Best Rank
43
0
Total Titles
0
0
YTD Titles
0
$1.9M
Career Money
$553.6K
Right-Handed
Plays
Right-Handed
Grega Zemlja
SLO
w
l
l
l
l
l
w
l
w
l
1
Win
4
Played
3
Win
33
Age
39
6'0" (183 cm)
Height
6'0" (183 cm)
86
C. Rank
Ret.
46
Best Rank
43
0
Total Titles
0
0
YTD Titles
0
$1.9M
Career Money
$553.6K
Right-Handed
Plays
Right-Handed
Head-to-head: Duckworth 1 - 3 Zemlja
They have played 10 sets in total, with James Duckworth winning 3 and Grega Zemlja winning 7. The last match between Grega Zemlja and James Duckworth was at the Traralgon Challenger, 28-10-2016, Round: QF, Surface: Hard, with Grega Zemlja getting the victory 6-4 3-6 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Duckworth | 1 |
| Zemlja | 3 |
Last 4 H2H Matches:
(QF) Traralgon Challenger(10-28-16)
Grega Zemlja
6
3
6
James Duckworth
4
6
3
(R1) Manchester Challenger(05-31-16)
James Duckworth
6
6
6
Grega Zemlja
7
4
1
(QF) Anning Challenger(05-01-15)
Grega Zemlja
7
7
James Duckworth
6
5
J. Duckworth vs G. Zemlja H2H Profile
| Stats | ||
|---|---|---|
| $1,878,002 | Career Prize Money | $553,570 |
| 60.09% (527-350) | Career Total W/L | 58.56% (496-351) |
| 0 | Clay | 1 |
| 1 | Grass | 0 |
| 0 | Hard | 2 |
| 24 | Titles | 17 |
| 1 | Total H2H Matches | 3 |
| 40.00% (8-12) | YTD Win/Loss | 0% (0-0) |
J. Duckworth vs G. Zemlja Match Preview:
- Second serve performance recent form: In recent form (last 6 months), James Duckworth has won 46.34% of points on their second serve, while Grega Zemlja has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show James Duckworth, in recent form, has won 42.42% of their opponent's second serve points, while Grega Zemlja has won 0%. The same stats for first serve returns are 21.02% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: James Duckworth has saved 58.72% of breakpoints in recent form, whereas Grega Zemlja has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year James Duckworth has won 57.50% of matches played (W/L 46/34), with Grega Zemlja winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: James Duckworth has their best career surface win % on Clay, winning 63% (W/L 109/63), and worse career win % on Grass, winning 53% (W/L 51/45). Grega Zemlja has their best career surface win % on Clay, winning 63% (W/L 226/151), and worse career win % on I.hard, winning 56% (W/L 57/44).
- Player level: In the last year, James Duckworth has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.57% of matches (W/L 24/11), where as Grega Zemlja 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 4 times before with James Duckworth winning 1 times and Grega Zemlja being victorious 3 times. They have played 10 sets in total, with James Duckworth winning 3 and Grega Zemlja winning 7.
- The last match between James Duckworth and Grega Zemlja was at the Traralgon Challenger, 28-10-2016, Round: QF, Surface: Hard, with Grega Zemlja getting the victory 6-4 3-6 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:15:33.
- Deciding set H2H prediction: James Duckworth and Grega Zemlja have played a deciding set 2 times, with James Duckworth winning 1 times and Grega Zemlja 1 times. Very useful for predicting the outcome if this match goes the distance.
- Opponent quality stats: Over the last 12 months, James Duckworth has played against opponents with an average rank of 245.09 while Grega Zemlja 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, James Duckworth has won 43% of deciding sets over the last 12 months, while Grega Zemlja has won 0% in all matches played on tour.
- Break point conversion: In recent form, James Duckworth has converted 30.64% of breakpoint opportunities, and Grega Zemlja 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.
James Duckworth vs Grega Zemlja Editorial Preview By TennisTipster88.
J. Duckworth vs G. Zemlja H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 3 |
| 3 | Sets Won | 7 |
| 51 | Games Won | 54 |
| 43 | Aces (Total) | 44 |
| 10 | Total Double Faults | 11 |
| 1:15:33 | Average Match Time | 1:15:33 |
| 62% (192/311) | 1st Serve % | 63% (205/328) |
| 76% (145/192) | 1st Serve Win % | 75% (153/205) |
| 54% (64/119) | 2nd Serve Win % | 50% (62/123) |
| 30% (7/23) | Break Pts Won % | 32% (7/22) |
| 34% (113/328) | Return Points Win % | 33% (102/311) |
| 25% (1/4) | Best‑of‑3 Win % | 75% (3/4) |
| 50% (1/2) | Deciding Set Win % | 50% (1/2) |
| 0% (0/0) | 1st Set Won, Won Match | 75% (3/4) |
| 0% (0/0) | 1st Set Won, Lost Match | 25% (1/4) |
| 25% (1/4) | 1st Set Lost, Won Match | 0% (0/0) |
Recent Performance Stats
2nd Serve Win %: Duckworth 55%, Zemlja 0%.
Opp 2nd Serve Pts Won: Duckworth 49%, Zemlja 0%.
Break Points Saved %: Duckworth 63%, Zemlja 0%.
J. Duckworth Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Playford Challenger - 24-11-2025 | ||||
SF Dane SweenyD. Sweeny | L | 7-6(6) 5-7 7-6(5) | ||
QF  Rio NoguchiR. Noguchi | W | 7-6(5) 6-2 | ||
R2  Karan SinghK. Singh | W | 6-4 6-1 | ||
R1 Masamichi ImamuraM. Imamura | W | 6-3 6-2 | ||
| Sydney Challenger - 17-11-2025 | ||||
F Hayato MatsuokaH. Matsuoka | W | 6-1 6-4 | ||
G. Zemlja Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Portoroz Challenger - 07-08-2017 | ||||
R2  Filip KrajinovicF. Krajinovic | L | 6-2 6-3 | ||
R1 Grega BohG. Boh | W | 6-1 6-2 | ||
| Wimbledon - London - 03-07-2017 | ||||
Q2  Teimuraz GabashviliT. Gabashvili | L | 7-5 6-3 | ||
Q1  Ilya IvashkaI. Ivashka | W | 7-6(8) 3-6 6-4 | ||
| French Open - Paris - 29-05-2017 | ||||
Q1  Santiago GiraldoS. Giraldo | L | 6-1 6-4 | ||
J. Duckworth vs G. Zemlja Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 60.09% (527/350) | YTD Win/Loss | 58.56% (496/351) |
| 57.57% (1221/900) | Sets Win/Loss | 56.21% (1149/895) |
| 52.58% (11061/9977) | Games Win/Loss | 52.32% (10281/9369) |
| 60.55% (310/202) | Hard Win/Loss | 58.63% (163/115) |
| 63.37% (109/63) | Clay Win/Loss | 59.95% (226/151) |
| 58.76% (57/40) | Indoor Hard W/L | 54.68% (76/63) |
| 53.13% (51/45) | Grass Win/Loss | 58.49% (31/22) |
| 0.57 | Aces Per Game | 0.26 |
| 5843 | Aces Total | 2545 |
| 0.19 | Double Faults Per Game | 0.1 |
| 1912 | Total Double Faults | 1009 |
| 1:27:7 | Average Match Time | 1st Match |
| 500.86 | Average Opponent Rank | 97.09 |
| 57% (32432/57197) | 1st Serve % | 59% (16420/27761) |
| 75% (24425/32432) | 1st Serve Win % | 72% (11887/16420) |
| 53% (13211/24761) | 2nd Serve Win % | 50% (5636/11341) |
| 39% (1852/4803) | Break Points Won % (Total) | 41% (987/2413) |
| 37% (21152/57876) | Return Points Win % | 37% (10372/27769) |
| 37.78% (34/56) | Slam W/L | 51.52% (34/32) |
| 52.73% (29/26) | Masters W/L | 38.10% (8/13) |
| 0.00% (0/2) | Cups W/L | 55.56% (20/16) |
| 48.96% (94/98) | Main Tour W/L | 47.25% (43/48) |
| 67.44% (290/140) | Challenger W/L | 58.28% (250/179) |
| 74.53% (79/27) | Futures W/L | 69.12% (141/63) |
| 63% (508/811) | Best of 3 Sets Win % | 59% (461/779) |
| 27% (15/55) | Best of 5 Sets Win % | 52% (29/56) |
| 54% (228/421) | Tiebreaks Win % (Total) | 53% (161/306) |
| 54% (159/297) | Deciding Set Win % | 56% (155/279) |
| 85% (513/438) | 1st Set Won, Won Match | 84% (483/404) |
| 14% (513/72) | 1st Set Won, Lost Match | 15% (483/74) |
| 24% (363/87) | 1st Set Lost, Won Match | 24% (364/88) |
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