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Predictions graded

Maya Joint #75Australia1Sinja Kraus #81Austria2

Sets 3-6 · 6-3 · 5-7Wed 30 Sept 2026, 03:20 Predictions gradedFirst RoundHard

Predictions7–464%

Edges2–167%

Player Profiles

Ranking advantageMaya Joint · 6 places

Maya Joint

Australia

Joint reached a career-high No. 28 on February 16, 2026. The 20-year-old advanced from Toronto qualifying and won her first-round match, both in three sets.

Current ranking: #75
Peak ranking: #28 · 2026
Current age: 20
Preferred surface: —
Hand: Right handed
Height: 167 cm

Sinja Kraus

Austria

Austrian right-hander born 29 April 2002. She reached a career-high No. 80 on 20 July 2026 after winning her first WTA 125 singles title in Cali in 2025.

Current ranking: #81
Peak ranking: #80 · 2026
Current age: 24
Preferred surface: —
Hand: Right handed
Height: —

Quick Take

Pre-match view

Context last updated 29 Sep 2026, 05:13 · Europe/Bucharest

Maya Joint is the higher-ranked player and the better hard-court performer in this window, so she should come through against Sinja Kraus, but she has lost the opening set in 9 of her 14 tracked hard-court matches and arrives three days after a five-match Seoul week.

Over 21.5 games at 2.20 is the one quoted price that offers anything; Joint to win the match at 1.29 and to take the second set at 1.33 do not.

Context

Joint's Seoul week ran from 21 to, five matches including two on the same day, and she plays in Beijing three days after losing the final 6-4 6-2 to Birrell. That is the context for reading her No. 75 ranking against Kraus's No. 95: she is the higher-ranked player but also the one arriving off a full title week in another country. The final itself was short, so accumulated matches rather than one long last match carry the load. Kraus also reached the last four in Porto the same week, so the workload edge is modest rather than decisive.
- Joint lost the Korea Open final in Seoul 6-4 6-2 to compatriot Kimberly Birrell .
- She was ranked No. 99 during the Seoul final and entered Beijing at No. 75.
- Joint played five singles matches between 21 and, two of them on 26 September, one of which ended with Alina Korneeva retiring.
ConfirmedSources checked 29 Sep 2026, 05:11 · Europe/Bucharest
Joint is the higher-ranked player at No. 75, but the first set has been her weakest phase of the match on hard courts.
Joint has lost the opening set in 9 of her 14 tracked hard-court matches, yet has won the second set in 11 of them, averaging 5.4 games to 4.1 in that set. That split points to matches staying alive into a decider rather than being settled early, and eight of the 14 scorelines did reach a third set. Kraus has won the opening set in only 4 of her 10 hard-court matches, so neither player has been starting quickly. The 14 matches are completed, non-retired matches and exclude one retirement.
- Joint's set1 record on hard is 5-9 across 14 completed matches between 1 August and 27 September 2026.
- Her set2 record in the same window is 11-3, averaging 5.4 games won and 4.1 lost.
- Eight of the 14 scorelines went to three sets, five as 2-1 wins and three as 1-2 losses.
- One retired match was excluded from the sample.
Kraus won three main-draw matches in Porto, over Cabrera, Jorge and Malygina, before losing 6-3 6-0 to qualifier Brantmeier in the semifinals, her final match before Beijing. That week is the strongest evidence of her current hard-court level, and it ended with the heaviest defeat in the sequence. The counterpoint is that the loss came in straight sets to a player ranked No. 292 who had to qualify, so it cuts against the wins rather than confirming them. She is 20 places below Joint in the ranking and her ten-match hard-court sample is 5-5.
- Kraus lost the Eupago Porto Open semifinal 6-3 6-0 to Reese Brantmeier .
- Brantmeier came through qualifying before beating Kraus, who was the second seed in the draw.
- Kraus won three main-draw matches in Porto, against Lizette Cabrera, Matilde Jorge and Elena Malygina.
ConfirmedSources checked 29 Sep 2026, 05:11 · Europe/Bucharest
Kraus is the lower-ranked player at No. 95 and her hard-court matches have been shorter and more lopsided than Joint's.
Kraus has played 10 completed hard-court matches in the window, averaging 20.8 total games and only 2.2 sets per match. Four of the ten finished 0-2 and four finished 2-0, so most were settled in straight sets, and only one went to a tiebreak. Her set record splits 4-6 in first sets and 6-4 in second sets, which fits a player who is more competitive once a match is underway. None of the ten matches involved a retirement.
- Kraus's 10 tracked hard-court matches run from 11 August to 26 September 2026 and average 20.8 total games and 2.2 sets.
- Four of the ten ended 0-2 and four ended 2-0, with only two going to a third set.
- One of the ten matches featured a tiebreak.
- Her first-set record is 4-6 and her second-set record is 6-4 across those 10 matches.

BetBugs edges

Compare BetBugs' chances with the market's.

Positive edges · 1

Other edges · 2

The published chance does not exceed the market's implied chance.

Match WinnerlostUncertainty band: Strong lean

Maya Joint

1.29fair 1.43

BetBugs 70% · Market 77.5%

−7.5ppshort

Joint has handled stronger opponents and owns the better hard-court game and points-won numbers, so she starts the clear favourite.

Set 2 WinnerwonUncertainty band: Strong lean

Maya Joint

1.33fair 1.54

BetBugs 65% · Market 75.2%

−10.2ppshort

Joint's second sets are her strongest phase of the match by a clear margin.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.29
The read
Joint has handled stronger opponents and owns the better hard-court game and points-won numbers, so she starts the clear favourite.
- Joint is 9-5 on hard in the tracked window, with wins over Samsonova (No. 39) and Tararudee (No. 63).
- Kraus is 5-5 on hard over 10 matches, winning 47.6% of her games and 49.1% of her points there.
- Kraus's hard-court defeats in the sample finished 3-12, 2-12 and 3-12 in games.
- Joint is ranked No. 75 and Kraus No. 95, with no head-to-head recorded.
BetBugs · Match WinnerlostMaya JointEstimated chance70%

Games5 of 5 landed

Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Joint's winning margins have clustered around five games, so Kraus staying within five is the more likely outcome.
- Joint has beaten a top-100 opponent by six games or more only once in the listed sample (Samsonova by five, Svitolina loss).
- Kraus has won 47.6% of her hard-court games across 10 matches.
- Kraus won three main-draw matches in Porto before her semifinal defeat.
BetBugs · Game HandicapwonSinja Kraus +5.5Estimated chance80%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Kraus's second sets are the shortest phase of her matches, which fits a shorter total.
- Kraus's second sets average 8.9 total games with no tiebreaks in 10 hard matches.
- Kraus averages 4.2 games won and 4.7 lost in second sets.
- Joint's second sets average 9.5 games in total.
BetBugs · Set 2 Total GameswonUnder 9.5Estimated chance56%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Joint's wins often land around five games, so a Kraus cover only needs the match to stay ordinary.
- Joint failed to win by four or more games in three of her six listed hard matches.
- Joint's margins against top-100 opposition in that run were +5, -6 and -5.
- Kraus's recent hard-court wins came by margins of four, four and seven games.
BetBugs · Game HandicapwonSinja Kraus +3.5Estimated chance55%
Signal quality Medium · Uncertainty band Slight lean · Market price 2.20
The read
Joint's matches often run long and she frequently drops the opening set, which lifts the game count.
- Joint's hard-court matches average 24.0 total games; Kraus's average 20.8.
- Eight of Joint's 14 hard-court scorelines went to a third set.
- Kraus's matches average 2.2 sets on hard.
BetBugs · Total GameswonOver 21.5Estimated chance54%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Modest first-set game counts for both players make a nine-game or shorter set slightly more likely.
- Joint's first sets average 9.2 games in total.
- Joint averages 4.2 games won and 5.0 lost in first sets on hard.
- First-set tiebreaks are rare for both, with two across 24 tracked matches.
BetBugs · Set 1 Total GameswonUnder 9.5Estimated chance53%

Sets1 of 3 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.33
The read
Joint's second sets are her strongest phase of the match by a clear margin.
- Joint has won the second set in 11 of 14 hard matches.
- Kraus has won the second set in 6 of 10 hard matches.
- Joint averages 5.4 games won against 4.1 lost in second sets on hard.
BetBugs · Set 2 WinnerwonMaya JointEstimated chance65%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players start slowly, but Joint's overall superiority should still tell over a single set.
- Joint has won the opening set in 5 of 14 hard matches.
- Kraus has won the opening set in 4 of her 10 hard matches.
- Joint is the higher-ranked player at No. 75 against No. 95.
BetBugs · Set 1 WinnerlostMaya JointEstimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Most of Kraus's matches end in two sets, and Joint's wins can be quick when she starts well.
- Kraus has played 2.2 sets per hard-court match, with six of 10 ending in straight sets.
- Joint's straight-set results (four 2-0 wins, two 0-2 losses) cover six of her 14 hard matches.
- Kraus has been beaten in straight sets by four of her last five hard-court opponents.
BetBugs · Total SetslostUnder 2.5Estimated chance52%

Match stats1 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Both players' sets are usually decided by breaks rather than reaching six-all.
- One of Kraus's 10 hard matches reached a tiebreak.
- Joint's hard matches average 24.0 games but only five of 14 featured a tiebreak.
- Kraus averages 4.0 double faults per hard-court match, which usually ends sets before a tiebreak.
BetBugs · Tiebreak in MatchwonNoEstimated chance73%

Previous match context available

Maya Joint

10W 5L

6-4 6-2#41Kimberly Birrell 6-2 1-0 ret.#69Alina Korneeva 6-4 6-3#63Lanlana Tararudee

6-2 6-1#261Dayeon Back

2-6 7-6(7) 6-3#271Xinxin Yao

6-2 6-7(6) 6-4#7Elina Svitolina

3-6 6-2 6-2#39Liudmila Samsonova

7-6(5) 6-1#79Panna Udvardy

0-6 6-3 6-1#82Yulia Putintseva

6-4 6-2#735Jessica Hinojosa Gomez

0-6 6-3 6-4#53Tamara Korpatsch

7-5 6-7(3) 6-2#39Liudmila Samsonova

6-4 6-4#16Sorana Cirstea

4-6 6-1 6-3#45Yuliia Starodubtseva

3-6 7-5 7-6(7)#500Ana Grubor

Sinja Kraus

9W 6L

6-3 6-0#292Reese Brantmeier 6-7(5) 6-3 6-4#268Elena Malygina 6-4 7-5#250Matilde Jorge 6-1 6-4#318Lizette Cabrera

6-1 6-1#193Mia Pohankova

6-3 6-0#8Karolina Muchova

7-5 5-7 6-4#312En Shuo Liang

7-5 6-3#136Sloane Stephens

6-4 6-3#97Claire Liu

6-4 6-3#131Marina Bassols Ribera

5-7 7-5 7-5#118Alina Charaeva

3-6 6-3 6-2#124Darja Semenistaja

6-3 6-1#99Julia Grabher

3-6 6-4 6-1#131Marina Bassols Ribera

6-4 6-1#213Erika Andreeva

Stat Battle

Last 15 match performance, compared side by side.

MJMaya JointJoint

Last 15

3–4

9 core stats · 2 even

Sinja KrausKrausSK

Sinja Kraus carries the stronger recent form — Maya Joint's route runs through serve.

Serve · 3–2

1st Serve In60.1%+0.8pp60.9%

1st Serve Won60.6%+1.4pp59.2%

2nd Serve Won47.2%+2.1pp45.1%

Aces / Match1.8+0.41.4

Double Faults / Match4.11.0 fewer3.1

Return · 0–1

Return Pts Won46.8%+1.0pp47.8%

Pressure · 0–1 · 1 even

Break Pts Converted50.0%—50.3%

Break Pts Saved56.7%+2.7pp59.4%

Points · 0–0 · 1 even

Total Pts Won51.2%—50.8%

Serve · 3–2

60.1%1st Serve In+0.8pp60.9%

60.6%1st Serve Won+1.4pp59.2%

47.2%2nd Serve Won+2.1pp45.1%

1.8Aces / Match+0.41.4

4.1Double Faults / Match1.0 fewer3.1

Return · 0–1

46.8%Return Pts Won+1.0pp47.8%

Pressure · 0–1 · 1 even

50.0%Break Pts Converted—50.3%

56.7%Break Pts Saved+2.7pp59.4%

Points · 0–0 · 1 even

51.2%Total Pts Won—50.8%