PortugalWTA Caldas Da RainhaFinished

Predictions graded

Kylie Collins #407United States2Ariana Arseneault #381Canada1

Sets 6-7 · 6-1 · 6-3Tue 15 Sept 2026, 10:45 Predictions gradedFirst RoundHard

Predictions5–363%

Edges1–0100%

Player Profiles

Ranking advantageAriana Arseneault · 26 places

Kylie Collins

United States

American right-hander, born December 4, 2002. Official WTA data records a career-best singles ranking of No. 412 on August 3, 2026; no reliable preferred-surface designation was found.

Current ranking: #407
Peak ranking: #412 · 2026
Current age: 23
Preferred surface: —
Hand: Right handed
Height: —

Ariana Arseneault

Canada

Canadian player born 15 June 2002. She reached a singles career-high No. 352 on 3 August 2026; no reliable preferred-surface declaration was found.

Current ranking: #381
Peak ranking: #352 · 2026
Current age: 24
Preferred surface: —
Hand: Right handed
Height: —

Quick Take

Pre-match view

Context last updated 15 Sep 2026, 22:04 · Europe/Bucharest

Collins has better recent hard-court form and return stats, and won their last meeting, but her high double fault rate is a concern.

The moneyline offers no value at 1.03, so focus on totals like over 20.5 games or under 5.5 aces.

Context

Collins, ranked 364, has been consistent on hard courts this season with a 24-14 record in 2026.
Her last-15 sample shows a 66.7% win rate and a 52.2% total points won, compared to Arseneault's 46.7% win rate and 50.8% total points won. Collins also converts break points at a higher rate (55.2% vs 41.4%), which could be decisive in a tight match.
- Collins last 15: 10-5 record, 52.2% total points won, 55.2% break points converted.
- Arseneault last 15: 7-8 record, 50.8% total points won, 41.4% break points converted.
Collins' career double-fault count is high, and her recent matches show no improvement.
In her last 15 matches, Collins has hit 146 double faults, an average of 9.7 per match. Arseneault has only 48 double faults in the same span. If Collins' second serve remains vulnerable, Arseneault can attack it and gain an edge in return games.
- Collins last 15: 146 double faults, 9.7 per match.
- Arseneault last 15: 48 double faults, 3.2 per match.
Collins and Arseneault have met twice, once on hard and once on indoor hard.
In their most recent meeting on September 15, 2026, Collins won 6-7(7), 6-1, 6-3. That result suggests Collins can handle Arseneault's game on this surface, though the sample is small and Arseneault won their 2025 indoor hard match comfortably.
- 2026-09-15: Collins def. Arseneault 6-7(7), 6-1, 6-3 on hard.
- 2025-10-16: Arseneault def. Collins 6-0, 6-3 on indoor hard.
Arseneault, ranked No. 377, arrives after winning the W50 Évora doubles title with Raphaëlle Lacasse during the September Portugal swing.
That doubles run adds documented on-court workload in the days before Caldas da Rainha, but it is unlikely to shift the singles matchup against Collins.
- Arseneault and Lacasse were identified as the W50 Évora doubles champions in a 14 September update.
- Stored recent sample: 1 wins from 5 tracked matches.
ConfirmedSources checked 15 Sep 2026, 22:03 · 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: Lean

Kylie Collins

1.03fair 1.61

BetBugs 62% · Market 97.1%

0.0ppshort

Collins has stronger recent hard-court form and return/break efficiency, and won their most recent meeting.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.03
The read
Collins has stronger recent hard-court form and return/break efficiency, and won their most recent meeting.
- Collins last15 record 10-5 (66.7%) vs Arseneault 7-8 (46.7%) on hard
- Collins return points won 51.1% vs Arseneault 45.8% in last15
- Collins break point conversion 55.2% vs Arseneault 41.4% in last15
- H2H most recent meeting (Sep 2026): Collins won 6-7 6-1 6-3
BetBugs · Match WinnerwonKylie CollinsEstimated chance62%

Games3 of 4 landed

Signal quality Low · Uncertainty band Lean · Not priced
The read
Both players' recent matches average around 21 games, supporting a moderately high total.
- Collins last15 average games per match: 21.0
- Arseneault last15 average games per match: 20.7
- H2H matches averaged 20.5 games
BetBugs · Total GameswonOver 20.5Estimated chance58%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Recent set1 averages near 9.5 and competitive H2H opener suggest a close first set.
- Collins last15 average set1 games: 9.3
- Arseneault last15 average set1 games: 9.1
- H2H set1 scores: 7-6, 6-0
BetBugs · Set 1 Total GameswonOver 9.5Estimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Second sets have been competitive, with averages near the line.
- Collins last15 average set2 games: 9.0
- Arseneault last15 average set2 games: 9.2
- Both players have had multiple 6-3 or 6-4 second sets
BetBugs · Set 2 Total GameslostOver 9.5Estimated chance52%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Collins' superior recent game win percentage supports a narrow handicap cover.
- Collins last15 games won pct 56.5%
- Arseneault last15 games won pct 50.8%
- Collins won most recent H2H by 4 games
BetBugs · Game HandicapwonKylie Collins -2.5Estimated chance52%

Sets0 of 1 landed

Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Collins' recent momentum and strong first-set conversion rate give her a slight edge in the opener.
- Collins first set win conversion 85% career
- Arseneault first set win conversion 85% career
- Collins recent form: won first set in 4 of last 5 matches
BetBugs · Set 1 WinnerlostKylie CollinsEstimated chance55%

Match stats0 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Both players have low ace rates, making a low total likely.
- Collins last15 aces per match: 1.0
- Arseneault last15 aces per match: 2.1
- Combined average aces per match: 3.1
BetBugs · Total Acesnot gradableUnder 5.5Estimated chance65%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Collins' extremely high double fault rate drives the combined total well above the line.
- Collins last15 double faults per match: 9.7
- Arseneault last15 double faults per match: 3.2
- Combined average double faults per match: 12.9
BetBugs · Total Double Faultsnot gradableOver 10.5Estimated chance62%
Signal quality Low · Uncertainty band Lean · Not priced
The read
Neither player has a strong tiebreak tendency, and recent matches have mostly avoided tiebreaks.
- Collins tiebreak win pct 42% career
- Arseneault tiebreak win pct 55% career
- H2H: one tiebreak in 2 matches
BetBugs · Tiebreak in MatchlostNoEstimated chance60%

Head-to-Head

1-1 (2 meetings)

W6-7(7) 6-1 6-3Kylie Collins#364vAriana Arseneault#377Sep 15, 2026

L6-0 6-3Kylie Collins#364vAriana Arseneault#377Oct 16, 2025

2 total meetings

Previous match context available

Kylie Collins

10W 5L

7-5 6-3#390Reese Brantmeier

6-2 6-2#508Ekaterina Yashina

7-5 3-6 7-5#843Iveta Dapkute

6-4 6-2#581Celia Cervino Ruiz

6-2 6-4#733Jessica Hinojosa Gomez

6-1 6-2#59Tereza Valentova

6-4 6-3#109Anastasia Zakharova

6-0 6-2#669Jaeda Daniel

6-3 3-6 6-1#240Carolyn Ansari

6-4 2-6 7-5#311Anastasia Kulikova

5-7 6-3 6-3#247Sara Saito

3-6 6-3 6-1#333Malaika Rapolu

6-2 7-5#322Ena Koike

6-2 6-2#618Rebecca Marino

6-1 6-2#888Mia Slama

Ariana Arseneault

7W 8L

6-2 6-4#356Angelina Voloshchuk 6-2 6-3#730Georgina Garcia-Perez

7-5 6-1#648Rebecca Munk Mortensen

3-6 6-2 6-1#191Anastasia Gasanova

7-6(6) 6-1#59Tereza Valentova

7-5 6-3#885Alexandra Osborne

6-2 6-4#93Jessica Bouzas Maneiro

7-6(5) 6-2#115Himeno Sakatsume

6-4 7-6(3)—Annabelle Xu

2-6 6-4 6-4#698Teah Chavez

6-3 6-4#295Lizette Cabrera

6-2 6-3#850Alyssa Ahn

6-2 6-2—Annabelle Xu

6-1 6-3—Clemence Mercier

4-6 7-5 7-5#167Elizabeth Mandlik

Stat Battle

Last 15 match performance, compared side by side.

KCKylie CollinsCollins

Last 15

5–4

9 core stats · 0 even

Ariana ArseneaultArseneaultAA

Kylie Collins carries the stronger recent form — Ariana Arseneault's route runs through serve.

Serve · 1–4

1st Serve In55.9%+1.8pp57.7%

1st Serve Won63.7%+3.5pp60.2%

2nd Serve Won40.0%+10.0pp50.0%

Aces / Match1.0+1.12.1

Double Faults / Match9.76.5 fewer3.2

Return · 1–0

Return Pts Won51.1%+5.3pp45.8%

Pressure · 2–0

Break Pts Converted55.2%+13.8pp41.4%

Break Pts Saved58.9%+3.5pp55.4%

Points · 1–0

Total Pts Won52.2%+1.4pp50.8%

Serve · 1–4

55.9%1st Serve In+1.8pp57.7%

63.7%1st Serve Won+3.5pp60.2%

40.0%2nd Serve Won+10.0pp50.0%

1.0Aces / Match+1.12.1

9.7Double Faults / Match6.5 fewer3.2

Return · 1–0

51.1%Return Pts Won+5.3pp45.8%

Pressure · 2–0

55.2%Break Pts Converted+13.8pp41.4%

58.9%Break Pts Saved+3.5pp55.4%

Points · 1–0

52.2%Total Pts Won+1.4pp50.8%