KazakhstanATP AlmatyFinishedFeatured

Predictions graded

Stefanos Tsitsipas #39Greece2James Duckworth #73Australia0

Sets 6-3 · 6-4Fri 23 Oct 2026, 08:05 Predictions gradedQuarter-FinalI.hard

Predictions7–278%

Edges0–30%

Player Profiles

Ranking advantageStefanos Tsitsipas · 34 places

Stefanos Tsitsipas

Greece

Reached a career-high No. 3 in August 2021. The ATP lists grass as his favourite surface, and he ended a 16-month title drought at Gstaad in July 2026.

Current ranking: #39
Peak ranking: #3 · 2021
Current age: 27
Preferred surface: Clay
Hand: Right handed
Height: 193 cm

James Duckworth

Australia

Duckworth, 34, is a right-hander whose favourite surface is grass. He reached career-high No. 46 on 31 January 2022; his nine recorded surgeries are career background, not a current fitness report.

Current ranking: #73
Peak ranking: #46 · 2022
Current age: 34
Preferred surface: Carpet
Hand: Right handed
Height: 183 cm

Quick Take

Pre-match view

Context last updated 22 Oct 2026, 20:43 · Europe/Bucharest

Tsitsipas is the rightful favourite, with 10 hard-court wins in 13 and the stronger serve, but Duckworth has not dropped a set in Almaty and served 17 aces past the second seed.

Tsitsipas should advance. Duckworth at 3.25 for the first set, 3.20 for the second and 4.25 for the match are the prices that hold up; 1.22 on Tsitsipas winning the match does not.

Context

The volume of wins since Gstaad is the clearest evidence that Tsitsipas is performing above his No. 39 ranking, and the escape against Kovacevic shows he is winning tight sets rather than cruising through them. The caveat is that his 6-1 6-2 second round came against a retiring wildcard, so this quarter-final is the first time this week his current level meets a tour regular in form. Duckworth has not dropped a set in two matches, which makes the opener's three-set cost the more relevant part of Tsitsipas's week.
- Tsitsipas won the opening tie-break 11-9 after saving three set points
- He beat Kovacevic 7-6(9) 3-6 6-3 in the first round
- 18 of his 35 season wins have come since mid-July
- He said Kovacevic served exceptionally well and that returning was frustrating
ConfirmedSources checked 22 Oct 2026, 20:41 · Europe/Bucharest
Kazakhstan is the one tour stop where Duckworth has a sustained record, and the 2025 semi-final run began in qualifying, so it required extra matches in the same arena and conditions. That history is the main reason his No. 73 ranking understates him in this specific fixture. The limitation is that his best win this week came against a clay-first opponent with a poor indoor record, so the quarter-final against a former top-three player is a different test of the same venue comfort.
- Duckworth described Almaty as "like a second home here for me"
- His only ATP Tour final came in Kazakhstan
- He reached the Almaty semi-finals in 2025
ConfirmedSources checked 22 Oct 2026, 20:41 · Europe/Bucharest
Seventeen aces across two sets is a concrete measure of how well the fast indoor court suits Duckworth's first serve, and the straight-set score hides only a single tie-break. The counterweight is opponent-specific: Darderi has a poor indoor record and prefers a higher bounce, so the win establishes Duckworth's serving level more than it proves he can generate return chances. Against Tsitsipas the return game is where the match is likely to be decided, and Duckworth has created few of them against elite servers this season.
- Duckworth won 7-5 7-6(7) against the second seed
- He served 17 aces in the match
- It was his ninth career victory over a top-30 player
- The first-round win over Kecmanovic ended a five-match losing streak
ConfirmedSources checked 22 Oct 2026, 20:41 · Europe/Bucharest
Duckworth's flat first serve and slice are suited to a quick, low bounce, while Tsitsipas's one-handed backhand is the stroke most exposed by balls that stay below the comfortable strike zone. The evidence is venue-level rather than match-specific, and no official court-speed rating is published for this edition. Both men have played two matches in the arena, so acclimatisation is not a differentiator; the asymmetry is stylistic, not logistical.
- Almaty Arena sits about 800 metres above sea level
- The indoor hard court produces a notably low bounce
- 73.2 per cent of first-serve points were won across the 2024 and 2025 editions
ConfirmedSources checked 22 Oct 2026, 20:41 · Europe/Bucharest

BetBugs edges

Compare BetBugs' chances with the market's.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Tsitsipas has the stronger hard-court record and serve numbers, while Duckworth's recent Almaty wins make this competitive rather than one-sided.
- Tsitsipas is 10-3 on hard courts in his last 13 completed matches.
- He has won 77.7% of first-serve points and 66% of hard-court sets in that sample.
- Duckworth is 8-6 on hard courts and has no serve metrics available.
- Tsitsipas won their only completed meeting 6-3 6-4.
BetBugs · Match WinnerwonStefanos TsitsipasEstimated chance68%

Games1 of 3 landed

Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Second-set games are slightly longer in both samples, and Duckworth's tiebreak frequency supports a longer set.
- Tsitsipas's second sets average 10.2 total games on hard courts.
- Duckworth's second sets average 10.17 total games on hard courts.
- Duckworth has four second-set tiebreaks in 12 hard-court matches.
- Tsitsipas has one second-set tiebreak in 10 hard-court matches.
BetBugs · Set 2 Total GameswonOver 9.5Estimated chance55%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Both players' first-set averages sit above the line, with enough close service games to favor a longer set.
- Tsitsipas's first sets average 9.9 total games on hard courts.
- Duckworth's first sets average 10.25 total games on hard courts.
- Tsitsipas has one first-set tiebreak in his 10-match sample.
- Duckworth has one first-set tiebreak in his 12-match sample.
BetBugs · Set 1 Total GameslostOver 9.5Estimated chance54%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
The recent match totals sit close to the line and the quick indoor conditions should make service holds frequent.
- Tsitsipas's hard-court set evidence averages 23.9 total games.
- Duckworth's hard-court set evidence averages 23.1 total games.
- Both players average above 9.5 games in set one.
- Almaty is played indoors at about 800 metres, favouring serve.
BetBugs · Total GameslostOver 23.5Estimated chance52%

Sets3 of 3 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Tsitsipas has the better first-set record and stronger serve, giving him the clearer early advantage.
- Tsitsipas has a 7-3 record in first sets across his last 10 hard-court matches.
- Duckworth has a 7-5 record in first sets across his last 12 hard-court matches.
- Tsitsipas's first-set games average is 5.5 won and 4.4 lost.
- Duckworth's first-set games average is 5.5 won and 4.75 lost.
BetBugs · Set 1 WinnerwonStefanos TsitsipasEstimated chance63%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Tsitsipas's second-set record remains strong, though Duckworth's second-set numbers are better than his first-set numbers.
- Tsitsipas has a 7-3 record in second sets across his last 10 hard-court matches.
- Duckworth has an 8-4 record in second sets across his last 12 hard-court matches.
- Tsitsipas's second-set games average is 5.8 won and 4.4 lost.
- Duckworth's second-set games average is 5.67 won and 4.5 lost.
BetBugs · Set 2 WinnerwonStefanos TsitsipasEstimated chance61%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Straight-set outcomes are the most frequent recent result for both players, making a shorter match more likely.
- Five of Tsitsipas's last 10 hard-court matches finished 2-0.
- Six of Duckworth's last 12 hard-court matches finished 2-0.
- Tsitsipas's set evidence average is 2.4 sets per match.
- Duckworth's set evidence average is 2.25 sets per match.
BetBugs · Total SetswonUnder 2.5Estimated chance59%

Match stats1 of 1 landed

Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Tsitsipas's recent hard-court matches often avoid tiebreaks, and a clear favourite can break serve before a tiebreak.
- Tsitsipas has two matches with a tiebreak in 10 hard-court matches.
- Duckworth has six matches with a tiebreak in 12 hard-court matches.
- Tsitsipas has won 10 of 13 hard-court matches.
- Duckworth has lost 6 of 14 hard-court matches.
BetBugs · Tiebreak in MatchwonNoEstimated chance55%

Head-to-Head

1-0 (1 meetings)

W6-3 6-4Stefanos Tsitsipas#39vJames Duckworth#73Aug 2, 2018

1 total meetings

Previous match context available

Stefanos Tsitsipas

12W 3L

6-1 6-2#389Mikhail Kukushkin

7-6(9) 3-6 6-3#82Aleksandar Kovacevic

6-4 7-5#5Daniil Medvedev

3-6 7-5 6-3#14Taylor Fritz

6-3 6-4#23Luciano Darderi

6-3 7-5#222Kimmer Coppejans

4-6 7-6(5) 6-4#32Valentin Vacherot

4-6 6-3 6-4#29Tomas Martin Etcheverry

6-4 6-3#86Rinky Hijikata

7-5 6-2#267Yoshihito Nishioka

2-6 6-3 6-4#80Alex Molcan

7-6(3) 6-4#362Norbert Gombos

6-2 6-3 6-4#4Ben Shelton

2-6 6-1 7-6(3) 6-1#20Jiri Lehecka

6-7(1) 6-3 7-6(4) 6-4#104Lloyd Harris

James Duckworth

8W 7L

7-5 7-6(7)#23Luciano Darderi 6-4 6-3#57Miomir Kecmanovic

6-4 6-4#197Liam Draxl

6-3 7-6(4)#30Hubert Hurkacz

6-4 6-4#89Lorenzo Sonego

2-6 6-3 6-3#78Kamil Majchrzak

7-5 6-3 6-1#106Yibing Wu

5-7 6-3 6-2 7-6(8)#36Matteo Arnaldi

6-4 1-2 ret.#34Arthur Fery

6-7(4) 6-2 6-4#64Fabian Marozsan

7-5 6-3#89Lorenzo Sonego

6-3 7-6(5)#45Mariano Navone

6-2 6-1#468Quinn Vandecasteele

6-4 2-6 7-6(4)#34Arthur Fery

7-5 7-6(0)#216Jeff Wolf

Stat Battle

Last 15 match performance, compared side by side.

STStefanos TsitsipasTsitsipas

Last 15

7–2

9 core stats · 0 even

James DuckworthDuckworthJD

Stefanos Tsitsipas carries the stronger recent form — James Duckworth's route runs through pressure.

Serve · 5–0

1st Serve In13/15 · 14/1562.1%+8.0pp54.1%

1st Serve Won13/15 · 14/1577.7%+2.1pp75.6%

2nd Serve Won13/15 · 14/1561.5%+8.8pp52.7%

Aces / Match13/15 · 14/159.0+2.16.9

Double Faults / Match13/15 · 14/151.52.2 fewer3.7

Return · 0–1

Return Pts Won13/15 · 14/1534.7%+1.1pp35.8%

Pressure · 1–1

Break Pts Converted13/15 · 14/1539.0%+1.4pp37.6%

Break Pts Saved13/15 · 14/1558.1%+6.8pp64.9%

Points · 1–0

Total Pts Won13/15 · 14/1552.8%+2.3pp50.5%

Serve · 5–0

62.1%1st Serve In13/15 · 14/15+8.0pp54.1%

77.7%1st Serve Won13/15 · 14/15+2.1pp75.6%

61.5%2nd Serve Won13/15 · 14/15+8.8pp52.7%

9.0Aces / Match13/15 · 14/15+2.16.9

1.5Double Faults / Match13/15 · 14/152.2 fewer3.7

Return · 0–1

34.7%Return Pts Won13/15 · 14/15+1.1pp35.8%

Pressure · 1–1

39.0%Break Pts Converted13/15 · 14/15+1.4pp37.6%

58.1%Break Pts Saved13/15 · 14/15+6.8pp64.9%

Points · 1–0

52.8%Total Pts Won13/15 · 14/15+2.3pp50.5%