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Maja Chwalinska - Robin Montgomery

OeirasFinished

Maja Chwalinska

#129

Robin Montgomery

#416

Saturday, April 18, 2026 at 10:00

Quick Take

Chwalinska's massive ranking/seeding edge (129 vs 416, #5 seed) + clay dominance (159 wins, 6-3 record) + current form (6-1 6-0, 6-0 6-4 this week) vs Montgomery's tight-match pattern and high double-fault rate (7.5%) create profitable angles in Set 1 winner (1.50, +5.3pts edge)...

Match WinnerMaja Chwalinska0.75%+6.0pp
Set 1 WinnerMaja Chwalinska0.72%+5.3pp
Game HandicapMaja Chwalinska -4.50.57%+11.5pp

Context Signals

Betting Edges

Model probabilities

Markets to Avoid

Total Games Under 20.5:The 2.4-point edge is marginal and conflicted by Montgomery's tournament trend of extended tight matches (avg 29.3 games vs Chwalinska's 8.5 avg); while Chwalinska's dominant form suggests low game counts, Montgomery's fighting ability in tiebreaks introduces noise that undercuts conviction.
Game Handicap Maja Chwalinska (-5.5) at 2.60:Chwalinska's recent dominance (12 games won in last 2 matches) creates margin distortion; clay surface unpredictability and Montgomery's competitive first-set record (85% conversion) make game spreads unreliable. The -5.5 line overweights recent form variance.
Match Winner Maja Chwalinska 1.45:Odds reflect Chwalinska's recent form spike but undervalue Montgomery's upset capability (beat #105 and #119 this week) and clay competency on this specific court. The 1.45 line (69% implied) ignores Montgomery's 2-1 three-set record at Oeiras and 63% tiebreak win rate.
Maja Chwalinska enters this Oeiras clay semifinal as a significantly higher-ranked player (129 vs 416) with seeding status (#5) and overwhelming surface dominance. Her past two matches here have been destructive: a 6-1 6-0 dismissal of world No. 92 Waltert and a 6-0 6-4 win over No. 69 Haddad Maia, totaling just 16 games conceded across 12 sets. Montgomery, conversely, has scraped through three consecutive three-setters with razor-thin +1 game margins, including wins over qualifiers and lower-ranked clay specialists.

Recent Form

Maja Chwalinska

6W 4L
W6-1 6-0#92 Simona WaltertApr 17, 2026
W6-0 6-4#69 Beatriz Haddad MaiaApr 16, 2026
W3-6 6-2 6-4#144 Kaitlin QuevedoApr 14, 2026
L6-3 6-1#126 Tamara ZidansekMar 23, 2026
L6-7(1) 6-3 7-6(7)#126 Tamara ZidansekMar 12, 2026
W6-0 6-0 Ada KumruMar 11, 2026
L2-6 6-3 7-5#86 Moyuka UchijimaMar 6, 2026
W6-2 6-0#160 Despina PapamichailMar 5, 2026
W6-1 6-3#618 Adelina LachinovaMar 3, 2026
L6-4 3-6 7-6(5)#117 Darja VidmanovaFeb 14, 2026

Robin Montgomery

6W 4L
W6-4 3-6 6-4#119 Suzan LamensApr 17, 2026
W6-4 7-6(7)#159 Anouk KoevermansApr 15, 2026
W3-6 7-5 7-6(7)#105 Mayar SherifApr 13, 2026
L4-6 6-4 6-4#137 Elvina KalievaApr 7, 2026
L6-2 6-3#91 Anna BlinkovaMar 31, 2026
L6-3 7-6(7)#108 Kaja JuvanJun 26, 2025
W6-4 6-2#515 Patricia Maria TigJun 25, 2025
W7-6(6) 6-7(3) 6-3#98 Hanne VandewinkelJun 24, 2025
W7-6(6) 4-6 6-4#79 Zeynep SonmezJun 6, 2025
L6-2 ret.#124 Rebeka MasarovaJun 6, 2025
Data Coverage (dev)

Data Coverage

Complete
StatsAvailable

Apr 17, 21:40

IntelAvailable

Apr 17, 21:42

OddsAvailable

Apr 18, 11:03

Injuries/News (from Intel)Available

Apr 17, 21:42

Analysis updated: Apr 17, 21:47