ChinaGuangzhou - ChinaFinished

Predictions graded

Kaichi Uchida #270Japan1Rio Noguchi #213Japan2

Sets 6-3 · 2-6 · 3-6Mon 14 Sept 2026, 12:40 Predictions gradedFirst RoundHard

Predictions4–450%

Edges1–150%

Player Profiles

Ranking advantageRio Noguchi · 57 places

Kaichi Uchida

Japan

Uchida, 32, is the right-hander in this matchup. His recorded career-high ranking is No. 147, reached in May 2023.

Current ranking: #270
Peak ranking: #147 · 2023
Current age: 32
Preferred surface: —
Hand: Right handed
Height: 180 cm

Rio Noguchi

Japan

Japanese player born on 28 December 1998. The ITF lists hard courts as his preferred surface and records a career-best ATP singles ranking of No. 196, reached in August 2025.

Current ranking: #213
Peak ranking: #196 · 2025
Current age: 27
Preferred surface: Hard
Hand: Right handed
Height: 168 cm

Quick Take

Pre-match view

Context last updated 13 Sep 2026, 04:28 · Europe/Bucharest

Rio Noguchi is favored over Kaichi Uchida based on superior recent hard-court form and return game, despite Uchida's H2H edge from 2025.

Noguchi's first-set advantage is notable, but the heavy odds offer no value. The match is likely to be competitive, with a lean toward over 21.5 total games.

Context

Uchida, 277th, has struggled badly in recent months, winning only one of his last 15 matches. Noguchi, ranked 219th, has been more competitive, with six wins in the same span.
Uchida's form is a major concern: he has lost 14 of 15, often in straight sets, and his last five matches are all defeats. Noguchi has not been dominant, but he has beaten players ranked above him and reached a Challenger quarterfinal in July. This gap in current level gives Noguchi a clear edge, though Uchida's two wins over Noguchi in 2025 show he can still compete in this matchup.
- Uchida's last 15 record is 1-14, with 3 sets won and 107 games won out of 290.
- Noguchi's last 15 record is 6-9, with 14 sets won and 164 games won out of 342.
- Uchida's last five matches are all losses, including defeats to players ranked 817, 899, and 845.
- Noguchi's recent wins include a 7-6(5) 6-2 victory over Rigele Te and a three-set win over Braden Shick (ranked 216).
The two Japanese players have met six times, with three wins each. Uchida won their most recent matches in October and August 2025.
Uchida's 5-7 6-4 6-3 and 6-1 7-6(4) wins last year show he can trouble Noguchi even when his form is poor. However, those wins came before Uchida's current slump, and Noguchi's more consistent recent level may neutralize that edge. The head-to-head is a counterweight to the form signal, but it is not enough to override Uchida's current struggles.
- Uchida beat Noguchi 5-7 6-4 6-3 on 2025-10-15.
- Uchida beat Noguchi 6-1 7-6(4) on 2025-08-28.
- Noguchi won three of the four meetings before 2025, including a 6-0 6-1 win in 2024.

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 2

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

Match WinnerwonUncertainty band: Lean

Rio Noguchi

1.18fair 1.61

BetBugs 62% · Market 84.7%

0.0ppshort

Noguchi's superior recent hard-court form and return game outweigh Uchida's H2H edge from 2025.

Set 1 WinnerlostUncertainty band: Lean

Rio Noguchi

1.29fair 1.67

BetBugs 60% · Market 77.5%

0.0ppshort

Uchida's poor recent first-set performance and low first-serve percentage give Noguchi the early edge.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.18
The read
Noguchi's superior recent hard-court form and return game outweigh Uchida's H2H edge from 2025.
- Rio Noguchi last 15 overall record 6-9 (40%), but on hard courts 6-6 (50%) with 50.7% total points won.
- Kaichi Uchida last 15 overall record 1-14 (6.7%), on hard courts 1-8 (11.1%) with 45.9% total points won.
- H2H is tied 3-3, but Uchida won the last two meetings in 2025; Noguchi won three in 2024.
BetBugs · Match WinnerwonRio NoguchiEstimated chance62%

Games1 of 3 landed

Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players' recent matches average around 22 games, and competitive sets are likely despite Noguchi's edge.
- Uchida's last 15 matches averaged 21.5 games per match (107 games won + 183 games lost / 15).
- Noguchi's last 15 matches averaged 22.8 games per match (164 games won + 178 games lost / 15).
- H2H matches have varied: 6-0 6-1 (13 games), 6-1 7-6 (20 games), 5-7 6-4 6-3 (31 games).
BetBugs · Total GameswonOver 21.5Estimated chance55%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
First sets are likely to be competitive, but a lopsided set is possible given Uchida's form.
- Uchida's first set average games in last 15: 9.3 games (based on set scores).
- Noguchi's first set average games in last 15: 9.7 games.
- H2H first sets have ranged from 6-0 to 7-6.
BetBugs · Set 1 Total GameslostOver 9.5Estimated chance50%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Second sets are similarly competitive, but Noguchi's edge could lead to a quicker finish.
- Uchida's second set average games in last 15: 9.5 games.
- Noguchi's second set average games in last 15: 9.8 games.
- H2H second sets have ranged from 6-1 to 7-6.
BetBugs · Set 2 Total GameslostOver 9.5Estimated chance50%

Sets0 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.29
The read
Uchida's poor recent first-set performance and low first-serve percentage give Noguchi the early edge.
- Noguchi first set win rate in last 15: 7 of 15 matches (46.7%), but on hard courts 6 of 12 (50%).
- Uchida first set win rate in last 15: 1 of 15 (6.7%), on hard courts 1 of 9 (11.1%).
- Noguchi's first serve points won 62.9% vs Uchida's 66.4%, but Uchida's first serve in only 54.1%.
BetBugs · Set 1 WinnerlostRio NoguchiEstimated chance60%

Match stats0 of 0 landed

Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Uchida's serving power could push the total over, but Noguchi's low ace count makes this a coin flip.
- Uchida averages 4.3 aces per match in last 15, Noguchi averages 1.1.
- Combined average is 5.4 aces per match, close to the 5.5 line.
- Uchida's ace rate is higher on hard courts (5.0 per match).
BetBugs · Total Acesnot gradableOver 5.5Estimated chance50%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
The combined double fault average is just above the line, but variance is high.
- Uchida averages 3.1 double faults per match in last 15, Noguchi averages 1.8.
- Combined average is 4.9 double faults per match.
- Uchida's double fault rate is higher on hard courts (2.7 per match).
BetBugs · Total Double Faultsnot gradableOver 4.5Estimated chance50%

Prediction history

Rio Noguchi has struggled to convert projected wins

Rio Noguchi has fulfilled 1 of 4 recent win projections, a 25% success rate. The expected fulfilment based on average probability was 2.4 wins, indicating underperformance. All three missed predictions ended in straight-set losses, and the current 62% probability sits within the historical range of 55-65%.

Recent evidence for Rio Noguchi4 matches

Date / competitionMatch resultPredictedActualResult

1 Jul·Cary - USA

#214Rio Noguchi0-2#317Alex Martinez

BetBugsRio Noguchi to win·62%

Missed

1 Jul 2026

Cary - USA

#214Rio Noguchi0-2#317Alex Martinez

Rio Noguchi to win

62%probability

Alex Martinez won

Missed

16 Jun·Dublin - Ireland

#218Rio Noguchi0-2#196Clement Tabur

BetBugsRio Noguchi to win·55%

Missed

16 Jun 2026

Dublin - Ireland

#218Rio Noguchi0-2#196Clement Tabur

Rio Noguchi to win

55%probability

Clement Tabur won

Missed

8 Jun·Ilkley - Great Britain

#202Rio Noguchi1-2#244Keegan Smith

BetBugsRio Noguchi to win·58%

Missed

8 Jun 2026

Ilkley - Great Britain

#202Rio Noguchi1-2#244Keegan Smith

Rio Noguchi to win

58%probability

Keegan Smith won

Missed

7 Jun·Ilkley - Great Britain

#202Rio Noguchi2-1#868Patrick Brady

BetBugsRio Noguchi to win·65%

Matched

7 Jun 2026

Ilkley - Great Britain

#202Rio Noguchi2-1#868Patrick Brady

Rio Noguchi to win

65%probability

Rio Noguchi won

Matched

Head-to-Head

3-3 (6 meetings)

W5-7 6-4 6-3Kaichi Uchida#277vRio Noguchi#219Oct 15, 2025

W6-1 7-6(4)Kaichi Uchida#277vRio Noguchi#219Aug 28, 2025

L6-0 6-1Kaichi Uchida#277vRio Noguchi#219Jul 21, 2024

L5-7 6-2 7-6(1)Kaichi Uchida#277vRio Noguchi#219Jan 9, 2024

L6-7(4) 6-1 6-2Kaichi Uchida#277vRio Noguchi#219Jan 1, 2024

W6-3 6-1Kaichi Uchida#277vRio Noguchi#219Jul 1, 2021

6 total meetings

Kaichi Uchida

1W 14L

6-3 7-5#817Linang Xiao

3-6 6-3 6-2#899Hanyi Liu

6-1 7-6(3)#845Tianhui Zhang

6-2 6-1#183Alexis Galarneau

6-4 6-3#322Daniel Milavsky

6-4 6-4#394Jack Kennedy

6-3 6-2#179Bernard Tomic

6-3 6-4#438Quinn Vandecasteele

6-4 6-4#286Pierre-Hugues Herbert

6-0 6-1#240Max Houkes

6-2 6-2#150Soon-Woo Kwon

6-4 7-5#246James McCabe

6-4 7-5#183Alexis Galarneau

6-3 6-4#403Justin Boulais

6-2 7-6(5)#552Alexandr Binda

Rio Noguchi

6W 9L

6-2 7-5#408Omar Jasika

7-6(5) 6-2#809Rigele Te

4-6 6-4 6-2#124Bu Yunchaokete

6-3 7-6(6)#519Alan Magadan

7-6(1) 4-6 6-1#769Luis Carlos Alvarez Valdes

6-2 6-4#237Charles Broom

3-6 6-4 6-0#583Keegan Rice

5-7 6-3 6-2#216Braden Shick

6-4 6-4#152Mark Lajal

6-4 6-0#368Dhakshineswar Suresh

6-2 4-6 7-5#237Charles Broom

7-5 3-6 6-3#184Andre Ilagan

6-1 6-3#376Alex Martinez

6-2 6-3#241Luca Nardi

6-4 6-4#159Clement Tabur

Stat Battle

Last 15 match performance, compared side by side.

KUKaichi UchidaUchida

Last 15

2–7

9 core stats · 0 even

Rio NoguchiNoguchiRN

Rio Noguchi carries the stronger recent form — Kaichi Uchida's route runs through serve.

Serve · 2–3

1st Serve In54.1%+10.4pp64.5%

1st Serve Won66.4%+3.5pp62.9%

2nd Serve Won47.0%+1.2pp48.2%

Aces / Match4.3+3.21.1

Double Faults / Match3.11.3 fewer1.8

Return · 0–1

Return Pts Won32.5%+10.4pp42.9%

Pressure · 0–2

Break Pts Converted30.9%+11.5pp42.4%

Break Pts Saved49.5%+4.3pp53.8%

Points · 0–1

Total Pts Won44.7%+5.3pp50.0%

Serve · 2–3

54.1%1st Serve In+10.4pp64.5%

66.4%1st Serve Won+3.5pp62.9%

47.0%2nd Serve Won+1.2pp48.2%

4.3Aces / Match+3.21.1

3.1Double Faults / Match1.3 fewer1.8

Return · 0–1

32.5%Return Pts Won+10.4pp42.9%

Pressure · 0–2

30.9%Break Pts Converted+11.5pp42.4%

49.5%Break Pts Saved+4.3pp53.8%

Points · 0–1

44.7%Total Pts Won+5.3pp50.0%