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Predictions graded

Yaroslav Demin #614Russia1Akira Santillan #309Australia2

Sets 6-4 · 4-6 · 3-6Tue 20 Oct 2026, 08:30 Predictions gradedFirst RoundHard

Predictions4–357%

Edges1–0100%

Player Profiles

Ranking advantageAkira Santillan · 305 places

Yaroslav Demin

Russia

Demin, 21, is the right-hander in this matchup. His recorded career-high ATP singles ranking is No. 624, reached on 4 November 2024.

Current ranking: #614
Peak ranking: #624 · 2024
Current age: 21
Preferred surface: I.hard
Hand: Right handed
Height: 185 cm

Akira Santillan

Australia

Santillan, 29, reached a career-high No. 144 in November 2017. ITF lists grass as his preferred surface.

Current ranking: #309
Peak ranking: #144 · 2017
Current age: 29
Preferred surface: I.hard
Hand: Right handed
Height: 180 cm

Quick Take

Pre-match view

Context last updated 19 Oct 2026, 15:27 · Europe/Bucharest

Santillan beat Demin 6-3, 6-3 thirteen days ago and is ranked 309 to Demin's 614, yet Demin has played four matches in six days while Santillan has been idle since 9 October after taking leg treatment in his last match.

Santillan is the likelier winner, probably in two sets. At 1.73 he offers nothing, and Demin at 2.00 does not either.

Context

The single career meeting was played on outdoor hard courts in Wuning and Santillan won it without dropping a set. It gives him a very recent read on Demin's serve patterns and backhand side going into a round-of-32 match in the same country, on the same surface, two weeks later. The limitation is the scoreline itself: Demin had won one match at that event, and a 6-3, 6-3 result says little about how the pair match up over a longer baseline exchange or on a different court.
- Straight-set win for Santillan in Wuning, China
- Second-round match at the Wuning 3 Challenger
- Only recorded meeting between the two players
ConfirmedSources checked 19 Oct 2026, 15:24 · Europe/BucharestWuning 3 round-of-16 resultwww.tennis.com · 7 Oct 2026
Four sets of qualifying on the two days before this match, the second against an opponent who had just spent three sets getting past Naoya Honda, leave Demin match-hardened on the Nansha courts. He also won a round at the Qian Daohu M25 on 14 October, so he arrives with more competitive sets this month than his ranking suggests. The caveat is opposition quality rather than volume: Binda and Samrej both sit outside the top 350 and neither offers the one-handed backhand and flat, early striking Santillan will bring.
- Two qualifying wins on 18 and
- Straight-set wins over Binda and Samrej
- Samrej had needed three sets to beat Naoya Honda the previous day
ConfirmedSources checked 19 Oct 2026, 15:24 · Europe/Bucharest
Santillan's last competitive set came, so he has had eleven days to travel and prepare but no matches to measure his form; Demin has played four matches in six days, including the Qian Daohu M25 on 14 and . On a Challenger hard court that rewards rhythm, the fresher player is the one without recent tennis, and the trade runs both ways. Nothing in the record shows a physical limitation on either side beyond the treatment Santillan took in that Wuning match, so this is a preparation difference rather than a confirmed fitness one.
- Santillan's most recent match: at Wuning 3
- Demin played on 14, 15, 18 and 19 October 2026
- Both players are competing in the same Chinese hard-court swing
ConfirmedSources checked 19 Oct 2026, 15:24 · Europe/Bucharest
The treatment came late in the third set of his most recent match, eleven days before this opener, and he completed the match rather than retiring. A leg problem would matter against an opponent who has just played four matches in six days and would benefit from longer rallies. There is no confirmation of severity, no intervening match to test it and no withdrawal from Guangzhou, so the condition remains unresolved rather than a settled assessment.
- Medical timeout late in the third set
- Treatment on a leg area
- No retirement recorded and he is entered in the Guangzhou draw
To watchSources checked 19 Oct 2026, 15:24 · Europe/Bucharest

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 1

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

Match WinnerwonUncertainty band: Near coin-flip

Akira Santillan

1.73fair 1.96

BetBugs 51% · Market 57.8%

−6.8ppshort

Santillan's ranking and straight-set win over Demin this month give him a narrow edge, though Demin has played more recent matches.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Near coin-flip · Market price 1.73
The read
Santillan's ranking and straight-set win over Demin this month give him a narrow edge, though Demin has played more recent matches.
- Ranked 309; Demin is 614.
- Won their only meeting 6-3, 6-3 on hard court on 7 October.
- Hard-court record 6-9; Demin is 4-4.
- Has not played since 9 October.
BetBugs · Match WinnerwonAkira SantillanEstimated chance51%

Games0 of 1 landed

Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Demin's matches average 20.1 games and their only meeting was 18, so a shorter match is more likely.
- Demin's hard-court matches average 20.1 total games; Santillan's 21.6.
- Their only meeting totaled 18 games.
- Six of their combined 23 hard-court matches went to a third set.
BetBugs · Total GameslostUnder 20.5Estimated chance57%

Sets2 of 3 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Most of both players' hard-court matches have finished in two sets, and their only meeting was straight sets.
- Demin's hard-court matches average 2.13 sets; Santillan's 2.33.
- Six of their combined 23 hard-court matches went to a third set.
- Their only meeting was a straight-set Santillan win.
BetBugs · Total SetslostUnder 2.5Estimated chance75%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Demin's first-set record is stronger than Santillan's, although the head-to-head start went the other way.
- Demin has won 5 of 8 first sets on hard; Santillan 7 of 15.
- Demin's first sets average 5.0 games won to 4.1 lost.
- Santillan won the first set 6-3 in their meeting.
BetBugs · Set 1 WinnerwonYaroslav DeminEstimated chance52%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Santillan's second-set record is poor, but he won the second set in their recent meeting and has a slightly better serve.
- Santillan has won 6 of 15 second sets on hard; Demin is 4-4.
- Santillan's second sets average 4.13 games won to 4.67 lost.
- Santillan won the second set 6-3 in their meeting.
BetBugs · Set 2 WinnerwonAkira SantillanEstimated chance51%

Match stats1 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Tiebreaks have been uncommon in both players' hard-court matches, and their only meeting had none.
- Demin has had one tiebreak in eight hard-court matches; Santillan three in 15.
- Their only meeting had no tiebreak.
- Set 1 averages 9.1 games for Demin and 9.5 for Santillan.
BetBugs · Tiebreak in MatchwonNoEstimated chance78%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Both players have similar ace rates, and their combined average is just above 10.5.
- Demin averages 5.9 aces per hard-court match; Santillan 5.8.
- Their combined average is 11.7.
- Santillan's first-serve percentage is 67.1%; Demin's 63.7%.
BetBugs · Total Acesnot gradableOver 10.5Estimated chance54%

Previous match context available

Yaroslav Demin

8W 7L

6-4 6-2#382Kasidit Samrej 6-3 7-6(4)#465Alexandr Binda

2-6 6-4 6-3#250Matthew Dellavedova

6-2 7-5#641Filip Peliwo

6-3 6-3#309Akira Santillan

6-4 6-4#526Beibit Zhukayev

6-3 6-3#822Hanyi Liu

6-4 6-3#506Jack Loge

6-4 6-2#889Niklas Schell

7-6(0) 6-4—Yassine Smiej

5-7 6-4 6-1#656Tristan Mccormick

6-1 2-6 6-4#483Alexander Ritschard

6-1 6-1—Pablo Aunion

3-6 6-4 6-4#755Carles Hernandez

6-4 6-2#671Sidharth Rawat

Akira Santillan

6W 9L

6-7(3) 6-1 6-4#478Keisuke Saitoh

6-3 6-3#614Yaroslav Demin

6-3 3-6 7-6(5)#449Luca Castelnuovo

6-2 6-4#207Luka Pavlovic

6-1 2-6 6-4#174Alex Bolt

6-3 6-0—Kaigaoge Kang

6-4 7-6(4)#172Pavel Kotov

7-5 6-3#893Yaojie Zeng

6-4 6-4#180Bernard Tomic

6-4 4-6 6-1#221Ilya Ivashka

6-2 6-3#388Omar Jasika

6-3 6-4#619Sanhui Shin

6-4 6-1#404Antoine Ghibaudo

6-4 1-6 6-4#460Digvijaypratap Singh

6-2 6-2#311Mert Alkaya

Stat Battle

Last 15 match performance, compared side by side.

YDYaroslav DeminDemin

Last 15

5–4

9 core stats · 0 even

Akira SantillanSantillanAS

Yaroslav Demin carries the stronger recent form — Akira Santillan's route runs through serve.

Serve · 1–4

1st Serve In61.4%+5.7pp67.1%

1st Serve Won70.7%+1.0pp69.7%

2nd Serve Won47.7%+0.9pp48.6%

Aces / Match4.7+1.15.8

Double Faults / Match3.30.5 fewer2.8

Return · 1–0

Return Pts Won40.5%+5.6pp34.9%

Pressure · 2–0

Break Pts Converted44.3%+7.0pp37.3%

Break Pts Saved60.6%+2.1pp58.5%

Points · 1–0

Total Pts Won51.1%+2.2pp48.9%

Serve · 1–4

61.4%1st Serve In+5.7pp67.1%

70.7%1st Serve Won+1.0pp69.7%

47.7%2nd Serve Won+0.9pp48.6%

4.7Aces / Match+1.15.8

3.3Double Faults / Match0.5 fewer2.8

Return · 1–0

40.5%Return Pts Won+5.6pp34.9%

Pressure · 2–0

44.3%Break Pts Converted+7.0pp37.3%

60.6%Break Pts Saved+2.1pp58.5%

Points · 1–0

51.1%Total Pts Won+2.2pp48.9%